| data |
array (
'code' => 0,
'params' =>
array (
'keyword' => '振子',
'page' => 1,
),
'page_size' => 20,
'page_count' => 1.0,
'count' => 8,
'is_fuzzy' => true,
'rows' =>
array (
0 =>
array (
'id' => '35251',
'title' => '《张朝阳的物理课》探究谐振子模型的量子化问题',
'keywords' => '谐振,谐振子,势能,张朝阳,原子,能量,函数,分子,力学,方程,最低,经典,网友,模型,量子,公式,形式,质量,问题,泰勒',
'description' => '2 月 6 日 12 时，《张朝阳的物理课》第二十六期开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐振子模型的量子化问题。张朝阳先回顾经典力学中谐振子的运动方程、势能，再从双',
'catid' => '7',
'title_highlight' => '《张朝阳的物理课》探究谐<em>振子</em>模型的量子化问题',
'content' => '...、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐<em>振子</em>模型的量子化问题。张朝阳先回顾经典力学中谐<em>振子</em>的运动方程、势能，再从双原子分子中两个原子间的势能出发，通过泰勒展开得到最低势能点附近的谐<em>振子</em>近似，...',
'keywords_highlight' => '谐振,谐<em>振子</em>,势能,张朝阳,原子,能量,函数,分子,力学,方程,最低,经典,网友,模型,量子,公式,形式,质量,问题,泰勒',
'description_highlight' => '2 月 6 日 12 时，《张朝阳的物理课》第二十六期开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐<em>振子</em>模型的量子化问题。张朝阳先回顾经典力学中谐<em>振子</em>的运动方程、势能，再从双',
'inputtime' => '1651767421',
'updatetime' => '1651767421',
'thumb' => NULL,
'url' => '/youxi-35251',
'tags' =>
array (
0 =>
array (
'key' => '谐振',
'url' => 'https://www.dh3g.com/s-谐振',
),
1 =>
array (
'key' => '谐振子',
'url' => 'https://www.dh3g.com/s-谐振子',
),
2 =>
array (
'key' => '势能',
'url' => 'https://www.dh3g.com/s-势能',
),
3 =>
array (
'key' => '张朝阳',
'url' => 'https://www.dh3g.com/s-张朝阳',
),
4 =>
array (
'key' => '原子',
'url' => 'https://www.dh3g.com/s-原子',
),
5 =>
array (
'key' => '能量',
'url' => 'https://www.dh3g.com/s-能量',
),
6 =>
array (
'key' => '函数',
'url' => 'https://www.dh3g.com/s-函数',
),
7 =>
array (
'key' => '分子',
'url' => 'https://www.dh3g.com/s-分子',
),
8 =>
array (
'key' => '力学',
'url' => 'https://www.dh3g.com/s-力学',
),
9 =>
array (
'key' => '方程',
'url' => 'https://www.dh3g.com/s-方程',
),
10 =>
array (
'key' => '最低',
'url' => 'https://www.dh3g.com/s-最低',
),
11 =>
array (
'key' => '经典',
'url' => 'https://www.dh3g.com/s-经典',
),
12 =>
array (
'key' => '网友',
'url' => 'https://www.dh3g.com/s-网友',
),
13 =>
array (
'key' => '模型',
'url' => 'https://www.dh3g.com/s-模型',
),
14 =>
array (
'key' => '量子',
'url' => 'https://www.dh3g.com/s-量子',
),
15 =>
array (
'key' => '公式',
'url' => 'https://www.dh3g.com/s-公式',
),
16 =>
array (
'key' => '形式',
'url' => 'https://www.dh3g.com/s-形式',
),
17 =>
array (
'key' => '质量',
'url' => 'https://www.dh3g.com/s-质量',
),
18 =>
array (
'key' => '问题',
'url' => 'https://www.dh3g.com/s-问题',
),
19 =>
array (
'key' => '泰勒',
'url' => 'https://www.dh3g.com/s-泰勒',
),
),
),
1 =>
array (
'id' => '35140',
'title' => '回顾氢原子、介绍谐振子，《张朝阳的物理课》进入新阶段',
'keywords' => '电子,氢原子,原子,方程,谐振,谐振子,自由,自由度,量子,函数,算符,张朝阳,运动,部分,问题,振动,之间,径向,能级,角动量',
'description' => '2 月 4 日 12 时，《张朝阳的物理课》第二十五期如期开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐振子问题。经历了前几节课对薛定谔方程的详细求解，这节课先是回顾了最初的',
'catid' => '7',
'title_highlight' => '回顾氢原子、介绍谐<em>振子</em>，《张朝阳的物理课》进入新阶段',
'content' => '...、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐<em>振子</em>问题。经历了前几节课对薛定谔方程的详细求解，这节课先是回顾了最初的氢原子的二体薛定谔方程的质心运动与相对运动的分解、角向与径向的分解，最终求得完备...',
'keywords_highlight' => '电子,氢原子,原子,方程,谐振,谐<em>振子</em>,自由,自由度,量子,函数,算符,张朝阳,运动,部分,问题,振动,之间,径向,能级,角动量',
'description_highlight' => '2 月 4 日 12 时，《张朝阳的物理课》第二十五期如期开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，开讲谐<em>振子</em>问题。经历了前几节课对薛定谔方程的详细求解，这节课先是回顾了最初的',
'inputtime' => '1651767359',
'updatetime' => '1651767359',
'thumb' => NULL,
'url' => '/youxi-35140',
'tags' =>
array (
0 =>
array (
'key' => '电子',
'url' => 'https://www.dh3g.com/s-电子',
),
1 =>
array (
'key' => '氢原子',
'url' => 'https://www.dh3g.com/s-氢原子',
),
2 =>
array (
'key' => '原子',
'url' => 'https://www.dh3g.com/s-原子',
),
3 =>
array (
'key' => '方程',
'url' => 'https://www.dh3g.com/s-方程',
),
4 =>
array (
'key' => '谐振',
'url' => 'https://www.dh3g.com/s-谐振',
),
5 =>
array (
'key' => '谐振子',
'url' => 'https://www.dh3g.com/s-谐振子',
),
6 =>
array (
'key' => '自由',
'url' => 'https://www.dh3g.com/s-自由',
),
7 =>
array (
'key' => '自由度',
'url' => 'https://www.dh3g.com/s-自由度',
),
8 =>
array (
'key' => '量子',
'url' => 'https://www.dh3g.com/s-量子',
),
9 =>
array (
'key' => '函数',
'url' => 'https://www.dh3g.com/s-函数',
),
10 =>
array (
'key' => '算符',
'url' => 'https://www.dh3g.com/s-算符',
),
11 =>
array (
'key' => '张朝阳',
'url' => 'https://www.dh3g.com/s-张朝阳',
),
12 =>
array (
'key' => '运动',
'url' => 'https://www.dh3g.com/s-运动',
),
13 =>
array (
'key' => '部分',
'url' => 'https://www.dh3g.com/s-部分',
),
14 =>
array (
'key' => '问题',
'url' => 'https://www.dh3g.com/s-问题',
),
15 =>
array (
'key' => '振动',
'url' => 'https://www.dh3g.com/s-振动',
),
16 =>
array (
'key' => '之间',
'url' => 'https://www.dh3g.com/s-之间',
),
17 =>
array (
'key' => '径向',
'url' => 'https://www.dh3g.com/s-径向',
),
18 =>
array (
'key' => '能级',
'url' => 'https://www.dh3g.com/s-能级',
),
19 =>
array (
'key' => '角动量',
'url' => 'https://www.dh3g.com/s-角动量',
),
),
),
2 =>
array (
'id' => '36057',
'title' => '从氢原子到氢分子，《张朝阳的物理课》探究双原子分子振动转动光谱',
'keywords' => '原子,方程,能级,分子,氢原子,原子核,光谱,振动,张朝阳,量子,势能,电子,有效,两个,位置,公式,级差,谐振,谐振子,之间',
'description' => '2 月 11 日 12 时，《张朝阳的物理课》第二十七期准时开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，探究双原子分子气体。张朝阳先带着网友复习氢原子薛定谔方程，根据求解得到的能',
'catid' => '7',
'title_highlight' => '从氢原子到氢分子，《张朝阳的物理课》探究双原子分子振动转动光谱',
'content' => '...原子核束缚起来，将此势能在平衡位置展开得到等效的谐<em>振子</em>势，求解对应的薛定谔方程，解得包含振动与转动自由度的能级，通过此分立的能级与选择定则分析氢分子的光谱。"我们学了那么多理论，解了那么多方程，现在需...',
'keywords_highlight' => '原子,方程,能级,分子,氢原子,原子核,光谱,振动,张朝阳,量子,势能,电子,有效,两个,位置,公式,级差,谐振,谐<em>振子</em>,之间',
'description_highlight' => '2 月 11 日 12 时，《张朝阳的物理课》第二十七期准时开播。搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，探究双原子分子气体。张朝阳先带着网友复习氢原子薛定谔方程，根据求解得到的能',
'inputtime' => '1651767866',
'updatetime' => '1651767866',
'thumb' => NULL,
'url' => '/youxi-36057',
'tags' =>
array (
0 =>
array (
'key' => '原子',
'url' => 'https://www.dh3g.com/s-原子',
),
1 =>
array (
'key' => '方程',
'url' => 'https://www.dh3g.com/s-方程',
),
2 =>
array (
'key' => '能级',
'url' => 'https://www.dh3g.com/s-能级',
),
3 =>
array (
'key' => '分子',
'url' => 'https://www.dh3g.com/s-分子',
),
4 =>
array (
'key' => '氢原子',
'url' => 'https://www.dh3g.com/s-氢原子',
),
5 =>
array (
'key' => '原子核',
'url' => 'https://www.dh3g.com/s-原子核',
),
6 =>
array (
'key' => '光谱',
'url' => 'https://www.dh3g.com/s-光谱',
),
7 =>
array (
'key' => '振动',
'url' => 'https://www.dh3g.com/s-振动',
),
8 =>
array (
'key' => '张朝阳',
'url' => 'https://www.dh3g.com/s-张朝阳',
),
9 =>
array (
'key' => '量子',
'url' => 'https://www.dh3g.com/s-量子',
),
10 =>
array (
'key' => '势能',
'url' => 'https://www.dh3g.com/s-势能',
),
11 =>
array (
'key' => '电子',
'url' => 'https://www.dh3g.com/s-电子',
),
12 =>
array (
'key' => '有效',
'url' => 'https://www.dh3g.com/s-有效',
),
13 =>
array (
'key' => '两个',
'url' => 'https://www.dh3g.com/s-两个',
),
14 =>
array (
'key' => '位置',
'url' => 'https://www.dh3g.com/s-位置',
),
15 =>
array (
'key' => '公式',
'url' => 'https://www.dh3g.com/s-公式',
),
16 =>
array (
'key' => '级差',
'url' => 'https://www.dh3g.com/s-级差',
),
17 =>
array (
'key' => '谐振',
'url' => 'https://www.dh3g.com/s-谐振',
),
18 =>
array (
'key' => '谐振子',
'url' => 'https://www.dh3g.com/s-谐振子',
),
19 =>
array (
'key' => '之间',
'url' => 'https://www.dh3g.com/s-之间',
),
),
),
3 =>
array (
'id' => '105041',
'title' => '真假骨传导耳机如何辨别、气传导和骨传导有什么区别？',
'keywords' => '耳机,声音,南卡,就是,振动,推荐,普通,听力,用户,蓝牙耳机,音质,蓝牙,安全,医生,听觉,品牌,耳道,振子,选择,安静',
'description' => '气传导和骨传导有什么区别？骨传导能保护听力，气传导不能随着越来越多的人认识到入耳式蓝牙耳机的危害，骨传导蓝牙耳机成为了大家的新选择，但可惜骨传导蓝牙耳机并没有随着用户增长变的丰富多彩，依旧是几个常见的',
'catid' => '7',
'title_highlight' => '真假骨传导耳机如何辨别、气传导和骨传导有什么区别？',
'content' => '...声单元是不是密封，有没有出音口。骨传导是靠内部的骨<em>振子</em>振动传声的，伪骨传导大多数只是内置了一个扬声器。如图上面是骨<em>振子</em>发声单元，下面则是普通耳机的扬声器，如果这种还不能理解的话最简单的办法鉴别就是佩戴...',
'keywords_highlight' => '耳机,声音,南卡,就是,振动,推荐,普通,听力,用户,蓝牙耳机,音质,蓝牙,安全,医生,听觉,品牌,耳道,<em>振子</em>,选择,安静',
'description_highlight' => '气传导和骨传导有什么区别？骨传导能保护听力，气传导不能随着越来越多的人认识到入耳式蓝牙耳机的危害，骨传导蓝牙耳机成为了大家的新选择，但可惜骨传导蓝牙耳机并没有随着用户增长变的丰富多彩，依旧是几个常见的',
'inputtime' => '1651820437',
'updatetime' => '1651820437',
'thumb' => NULL,
'url' => '/youxi-105041',
'tags' =>
array (
0 =>
array (
'key' => '耳机',
'url' => 'https://www.dh3g.com/s-耳机',
),
1 =>
array (
'key' => '声音',
'url' => 'https://www.dh3g.com/s-声音',
),
2 =>
array (
'key' => '南卡',
'url' => 'https://www.dh3g.com/s-南卡',
),
3 =>
array (
'key' => '就是',
'url' => 'https://www.dh3g.com/s-就是',
),
4 =>
array (
'key' => '振动',
'url' => 'https://www.dh3g.com/s-振动',
),
5 =>
array (
'key' => '推荐',
'url' => 'https://www.dh3g.com/s-推荐',
),
6 =>
array (
'key' => '普通',
'url' => 'https://www.dh3g.com/s-普通',
),
7 =>
array (
'key' => '听力',
'url' => 'https://www.dh3g.com/s-听力',
),
8 =>
array (
'key' => '用户',
'url' => 'https://www.dh3g.com/s-用户',
),
9 =>
array (
'key' => '蓝牙耳机',
'url' => 'https://www.dh3g.com/s-蓝牙耳机',
),
10 =>
array (
'key' => '音质',
'url' => 'https://www.dh3g.com/s-音质',
),
11 =>
array (
'key' => '蓝牙',
'url' => 'https://www.dh3g.com/s-蓝牙',
),
12 =>
array (
'key' => '安全',
'url' => 'https://www.dh3g.com/s-安全',
),
13 =>
array (
'key' => '医生',
'url' => 'https://www.dh3g.com/s-医生',
),
14 =>
array (
'key' => '听觉',
'url' => 'https://www.dh3g.com/s-听觉',
),
15 =>
array (
'key' => '品牌',
'url' => 'https://www.dh3g.com/s-品牌',
),
16 =>
array (
'key' => '耳道',
'url' => 'https://www.dh3g.com/s-耳道',
),
17 =>
array (
'key' => '振子',
'url' => 'https://www.dh3g.com/s-振子',
),
18 =>
array (
'key' => '选择',
'url' => 'https://www.dh3g.com/s-选择',
),
19 =>
array (
'key' => '安静',
'url' => 'https://www.dh3g.com/s-安静',
),
),
),
4 =>
array (
'id' => '38666',
'title' => '5G 持续创新，加速绿色低碳发展',
'keywords' => '网络,运营商,运营,绿色,技术,华为,天线,行业,发展,移动,全球,无线,能效,频段,合作,帮助,节能,主持人,基站,数字',
'description' => '2022 年 3 月 1 日，GTI 举办线上国际产业峰会，以"5G 创新助力绿色低碳发展"为主题，分享全球 5G 战略规划及最新进展，探讨技术创新如何助力各行各业低碳发展，推动全球绿色可持续发展。会',
'catid' => '7',
'title_highlight' => '5G 持续创新，加速绿色低碳发展',
'content' => '...典型应用。三年前运营商开始部署 5G 时，多采用 192 天线<em>振子</em>产品。去年，华为引入超大规模天线阵列，在 5G 产品中采用 384 个天线<em>振子</em>，这大幅提升了 5G 基站覆盖能力。这项技术可以帮助运营商在满足 5G 覆盖需求时，降低基...',
'keywords_highlight' => '网络,运营商,运营,绿色,技术,华为,天线,行业,发展,移动,全球,无线,能效,频段,合作,帮助,节能,主持人,基站,数字',
'description_highlight' => '2022 年 3 月 1 日，GTI 举办线上国际产业峰会，以"5G 创新助力绿色低碳发展"为主题，分享全球 5G 战略规划及最新进展，探讨技术创新如何助力各行各业低碳发展，推动全球绿色可持续发展。会',
'inputtime' => '1651769303',
'updatetime' => '1651769303',
'thumb' => NULL,
'url' => '/youxi-38666',
'tags' =>
array (
0 =>
array (
'key' => '网络',
'url' => 'https://www.dh3g.com/s-网络',
),
1 =>
array (
'key' => '运营商',
'url' => 'https://www.dh3g.com/s-运营商',
),
2 =>
array (
'key' => '运营',
'url' => 'https://www.dh3g.com/s-运营',
),
3 =>
array (
'key' => '绿色',
'url' => 'https://www.dh3g.com/s-绿色',
),
4 =>
array (
'key' => '技术',
'url' => 'https://www.dh3g.com/s-技术',
),
5 =>
array (
'key' => '华为',
'url' => 'https://www.dh3g.com/s-华为',
),
6 =>
array (
'key' => '天线',
'url' => 'https://www.dh3g.com/s-天线',
),
7 =>
array (
'key' => '行业',
'url' => 'https://www.dh3g.com/s-行业',
),
8 =>
array (
'key' => '发展',
'url' => 'https://www.dh3g.com/s-发展',
),
9 =>
array (
'key' => '移动',
'url' => 'https://www.dh3g.com/s-移动',
),
10 =>
array (
'key' => '全球',
'url' => 'https://www.dh3g.com/s-全球',
),
11 =>
array (
'key' => '无线',
'url' => 'https://www.dh3g.com/s-无线',
),
12 =>
array (
'key' => '能效',
'url' => 'https://www.dh3g.com/s-能效',
),
13 =>
array (
'key' => '频段',
'url' => 'https://www.dh3g.com/s-频段',
),
14 =>
array (
'key' => '合作',
'url' => 'https://www.dh3g.com/s-合作',
),
15 =>
array (
'key' => '帮助',
'url' => 'https://www.dh3g.com/s-帮助',
),
16 =>
array (
'key' => '节能',
'url' => 'https://www.dh3g.com/s-节能',
),
17 =>
array (
'key' => '主持人',
'url' => 'https://www.dh3g.com/s-主持人',
),
18 =>
array (
'key' => '基站',
'url' => 'https://www.dh3g.com/s-基站',
),
19 =>
array (
'key' => '数字',
'url' => 'https://www.dh3g.com/s-数字',
),
),
),
5 =>
array (
'id' => '110254',
'title' => '海贝推出 HiBy WU2 骨传导运动蓝牙耳机：定制发声单元，148 元',
'keywords' => '耳机,蓝牙,支持,海贝,产品,蓝牙耳机,运动,之家,同时,声音,音乐,单元,安全,人体,信噪比,净重,功能,售价,声压,头骨',
'description' => 'IT之家 1 月 10 日消息，今日海贝音乐正式发布 HiBy WU2 骨传导运动蓝牙耳机。这款产品支持蓝牙 5.0，佩戴在耳洞前方，依靠头骨进行声音传播，直接将声音转专递到耳蜗。HiBy WU2 耳',
'catid' => '7',
'title_highlight' => '海贝推出 HiBy WU2 骨传导运动蓝牙耳机：定制发声单元，148 元',
'content' => '...直接将声音转专递到耳蜗。HiBy WU2 耳机搭载创新的骨传导<em>振子</em>，使用 17mm 大尺寸单元，能够提高声压、提升高频表现。耳机采用人体工程学设计，挂在耳廓上即可使用IT之家了解到，该产品支持 IPX5 级别防汗防水，适合运动时佩...',
'keywords_highlight' => '耳机,蓝牙,支持,海贝,产品,蓝牙耳机,运动,之家,同时,声音,音乐,单元,安全,人体,信噪比,净重,功能,售价,声压,头骨',
'description_highlight' => 'IT之家 1 月 10 日消息，今日海贝音乐正式发布 HiBy WU2 骨传导运动蓝牙耳机。这款产品支持蓝牙 5.0，佩戴在耳洞前方，依靠头骨进行声音传播，直接将声音转专递到耳蜗。HiBy WU2 耳',
'inputtime' => '1651823345',
'updatetime' => '1651823345',
'thumb' => NULL,
'url' => '/youxi-110254',
'tags' =>
array (
0 =>
array (
'key' => '耳机',
'url' => 'https://www.dh3g.com/s-耳机',
),
1 =>
array (
'key' => '蓝牙',
'url' => 'https://www.dh3g.com/s-蓝牙',
),
2 =>
array (
'key' => '支持',
'url' => 'https://www.dh3g.com/s-支持',
),
3 =>
array (
'key' => '海贝',
'url' => 'https://www.dh3g.com/s-海贝',
),
4 =>
array (
'key' => '产品',
'url' => 'https://www.dh3g.com/s-产品',
),
5 =>
array (
'key' => '蓝牙耳机',
'url' => 'https://www.dh3g.com/s-蓝牙耳机',
),
6 =>
array (
'key' => '运动',
'url' => 'https://www.dh3g.com/s-运动',
),
7 =>
array (
'key' => '之家',
'url' => 'https://www.dh3g.com/s-之家',
),
8 =>
array (
'key' => '同时',
'url' => 'https://www.dh3g.com/s-同时',
),
9 =>
array (
'key' => '声音',
'url' => 'https://www.dh3g.com/s-声音',
),
10 =>
array (
'key' => '音乐',
'url' => 'https://www.dh3g.com/s-音乐',
),
11 =>
array (
'key' => '单元',
'url' => 'https://www.dh3g.com/s-单元',
),
12 =>
array (
'key' => '安全',
'url' => 'https://www.dh3g.com/s-安全',
),
13 =>
array (
'key' => '人体',
'url' => 'https://www.dh3g.com/s-人体',
),
14 =>
array (
'key' => '信噪比',
'url' => 'https://www.dh3g.com/s-信噪比',
),
15 =>
array (
'key' => '净重',
'url' => 'https://www.dh3g.com/s-净重',
),
16 =>
array (
'key' => '功能',
'url' => 'https://www.dh3g.com/s-功能',
),
17 =>
array (
'key' => '售价',
'url' => 'https://www.dh3g.com/s-售价',
),
18 =>
array (
'key' => '声压',
'url' => 'https://www.dh3g.com/s-声压',
),
19 =>
array (
'key' => '头骨',
'url' => 'https://www.dh3g.com/s-头骨',
),
),
),
6 =>
array (
'id' => '42607',
'title' => '太阳究竟有多大有多重？《张朝阳的物理课》估算常见天文常量',
'keywords' => '太阳,地球,卫星,半径,张朝阳,同步,同步卫星,质量,辐射,空间,空间站,轨道,黑体,物理,公式,圆周,运动,圆周运动,数值,月地',
'description' => '如何知道月球距离地球有多远？太阳的质量和半径有多大？3 月 25 日 12 时，《张朝阳的物理课》第三十九期开播，搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，从牛顿万有引力公式出发，通',
'catid' => '7',
'title_highlight' => '太阳究竟有多大有多重？《张朝阳的物理课》估算常见天文常量',
'content' => '...出发，陆续推导介绍了无限深势阱、氢原子波函数，及谐<em>振子</em>量子化等更加具体实用的案例。',
'keywords_highlight' => '太阳,地球,卫星,半径,张朝阳,同步,同步卫星,质量,辐射,空间,空间站,轨道,黑体,物理,公式,圆周,运动,圆周运动,数值,月地',
'description_highlight' => '如何知道月球距离地球有多远？太阳的质量和半径有多大？3 月 25 日 12 时，《张朝阳的物理课》第三十九期开播，搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，从牛顿万有引力公式出发，通',
'inputtime' => '1651771525',
'updatetime' => '1651771525',
'thumb' => NULL,
'url' => '/youxi-42607',
'tags' =>
array (
0 =>
array (
'key' => '太阳',
'url' => 'https://www.dh3g.com/s-太阳',
),
1 =>
array (
'key' => '地球',
'url' => 'https://www.dh3g.com/s-地球',
),
2 =>
array (
'key' => '卫星',
'url' => 'https://www.dh3g.com/s-卫星',
),
3 =>
array (
'key' => '半径',
'url' => 'https://www.dh3g.com/s-半径',
),
4 =>
array (
'key' => '张朝阳',
'url' => 'https://www.dh3g.com/s-张朝阳',
),
5 =>
array (
'key' => '同步',
'url' => 'https://www.dh3g.com/s-同步',
),
6 =>
array (
'key' => '同步卫星',
'url' => 'https://www.dh3g.com/s-同步卫星',
),
7 =>
array (
'key' => '质量',
'url' => 'https://www.dh3g.com/s-质量',
),
8 =>
array (
'key' => '辐射',
'url' => 'https://www.dh3g.com/s-辐射',
),
9 =>
array (
'key' => '空间',
'url' => 'https://www.dh3g.com/s-空间',
),
10 =>
array (
'key' => '空间站',
'url' => 'https://www.dh3g.com/s-空间站',
),
11 =>
array (
'key' => '轨道',
'url' => 'https://www.dh3g.com/s-轨道',
),
12 =>
array (
'key' => '黑体',
'url' => 'https://www.dh3g.com/s-黑体',
),
13 =>
array (
'key' => '物理',
'url' => 'https://www.dh3g.com/s-物理',
),
14 =>
array (
'key' => '公式',
'url' => 'https://www.dh3g.com/s-公式',
),
15 =>
array (
'key' => '圆周',
'url' => 'https://www.dh3g.com/s-圆周',
),
16 =>
array (
'key' => '运动',
'url' => 'https://www.dh3g.com/s-运动',
),
17 =>
array (
'key' => '圆周运动',
'url' => 'https://www.dh3g.com/s-圆周运动',
),
18 =>
array (
'key' => '数值',
'url' => 'https://www.dh3g.com/s-数值',
),
19 =>
array (
'key' => '月地',
'url' => 'https://www.dh3g.com/s-月地',
),
),
),
7 =>
array (
'id' => '45980',
'title' => '花样滑冰怎样才能转得更快？《张朝阳的物理课》介绍质点系的角动量定理',
'keywords' => '角动量,质点,运动,定理,刚体,定律,力矩,张朝阳,质心,方程,时间,分量,情况,质量,作用,单摆,坐标,运动员,两个,导数',
'description' => '为什么杂技演员走钢丝时会手持长杆？花样滑冰时如何调节转动的角速度？4 月 15 日 12 时，《张朝阳的物理课》第四十五期开播，搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，从牛顿定律出',
'catid' => '7',
'title_highlight' => '花样滑冰怎样才能转得更快？《张朝阳的物理课》介绍质点系的角动量定理',
'content' => '...动角很小时，sinθ 约等于 θ，在此近似下有：该方程与谐<em>振子</em>的振动方程类似。于是小幅度长杆单摆的角频率为：频率和周期分别为：',
'keywords_highlight' => '角动量,质点,运动,定理,刚体,定律,力矩,张朝阳,质心,方程,时间,分量,情况,质量,作用,单摆,坐标,运动员,两个,导数',
'description_highlight' => '为什么杂技演员走钢丝时会手持长杆？花样滑冰时如何调节转动的角速度？4 月 15 日 12 时，《张朝阳的物理课》第四十五期开播，搜狐创始人、董事局主席兼 CEO 张朝阳坐镇搜狐视频直播间，从牛顿定律出',
'inputtime' => '1651773406',
'updatetime' => '1651773406',
'thumb' => NULL,
'url' => '/youxi-45980',
'tags' =>
array (
0 =>
array (
'key' => '角动量',
'url' => 'https://www.dh3g.com/s-角动量',
),
1 =>
array (
'key' => '质点',
'url' => 'https://www.dh3g.com/s-质点',
),
2 =>
array (
'key' => '运动',
'url' => 'https://www.dh3g.com/s-运动',
),
3 =>
array (
'key' => '定理',
'url' => 'https://www.dh3g.com/s-定理',
),
4 =>
array (
'key' => '刚体',
'url' => 'https://www.dh3g.com/s-刚体',
),
5 =>
array (
'key' => '定律',
'url' => 'https://www.dh3g.com/s-定律',
),
6 =>
array (
'key' => '力矩',
'url' => 'https://www.dh3g.com/s-力矩',
),
7 =>
array (
'key' => '张朝阳',
'url' => 'https://www.dh3g.com/s-张朝阳',
),
8 =>
array (
'key' => '质心',
'url' => 'https://www.dh3g.com/s-质心',
),
9 =>
array (
'key' => '方程',
'url' => 'https://www.dh3g.com/s-方程',
),
10 =>
array (
'key' => '时间',
'url' => 'https://www.dh3g.com/s-时间',
),
11 =>
array (
'key' => '分量',
'url' => 'https://www.dh3g.com/s-分量',
),
12 =>
array (
'key' => '情况',
'url' => 'https://www.dh3g.com/s-情况',
),
13 =>
array (
'key' => '质量',
'url' => 'https://www.dh3g.com/s-质量',
),
14 =>
array (
'key' => '作用',
'url' => 'https://www.dh3g.com/s-作用',
),
15 =>
array (
'key' => '单摆',
'url' => 'https://www.dh3g.com/s-单摆',
),
16 =>
array (
'key' => '坐标',
'url' => 'https://www.dh3g.com/s-坐标',
),
17 =>
array (
'key' => '运动员',
'url' => 'https://www.dh3g.com/s-运动员',
),
18 =>
array (
'key' => '两个',
'url' => 'https://www.dh3g.com/s-两个',
),
19 =>
array (
'key' => '导数',
'url' => 'https://www.dh3g.com/s-导数',
),
),
),
),
) |
| related |
array (
1 =>
array (
'id' => '1',
'pid' => '0',
'pids' => '0',
'name' => '手游',
'dirname' => 'show',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 1,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'html' => 0,
'urlrule' => 1,
),
'displayorder' => '0',
'acount' => '4732',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '1',
'catids' =>
array (
0 => '1',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-1',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
2 =>
array (
'id' => '2',
'pid' => '0',
'pids' => '0',
'name' => '游戏资讯',
'dirname' => 'record',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 2,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'html' => 0,
'urlrule' => 1,
),
'displayorder' => '0',
'acount' => '1972',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '2',
'catids' =>
array (
0 => '2',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-2',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
3 =>
array (
'id' => '3',
'pid' => '0',
'pids' => '0',
'name' => '游戏攻略',
'dirname' => 'movie',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 3,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'urlrule' => 1,
'html' => 0,
),
'displayorder' => '0',
'acount' => '8168',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '3',
'catids' =>
array (
0 => '3',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-3',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
4 =>
array (
'id' => '4',
'pid' => '0',
'pids' => '0',
'name' => '电视游戏',
'dirname' => 'tv',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 4,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'urlrule' => 1,
'html' => 0,
),
'displayorder' => '0',
'acount' => '0',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '4',
'catids' =>
array (
0 => '4',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-4',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
5 =>
array (
'id' => '5',
'pid' => '0',
'pids' => '0',
'name' => '单机游戏',
'dirname' => 'music',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 5,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'urlrule' => 1,
'html' => 0,
),
'displayorder' => '0',
'acount' => '35499',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '5',
'catids' =>
array (
0 => '5',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-5',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
6 =>
array (
'id' => '6',
'pid' => '0',
'pids' => '0',
'name' => '网络游戏',
'dirname' => 'cartoon',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 6,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'urlrule' => 1,
'html' => 0,
),
'displayorder' => '0',
'acount' => '18837',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '6',
'catids' =>
array (
0 => '6',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-6',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
7 =>
array (
'id' => '7',
'pid' => '0',
'pids' => '0',
'name' => '科技资讯',
'dirname' => 'keji',
'pdirname' => '',
'child' => 0,
'disabled' => '0',
'ismain' => '1',
'childids' => 7,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'html' => 0,
'urlrule' => 1,
),
'displayorder' => '0',
'acount' => '43426',
'mid' => 'article',
'pcatpost' => 1,
'topid' => '7',
'catids' =>
array (
0 => '7',
),
'is_post' => 1,
'tid' => 1,
'url' => 'https://www.dh3g.com/list-7',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
) |
