《走近科学》中国高铁 第三集 20170830 | CCTV走近科学官方频道

走近科学频道 August 30, 2017
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本期节目主要内容: 从线路工程到牵引供电,从列车运行控制系统到高速列车,中国人以不断进取的姿态,走出了一条创新发展之路,构筑起属于自己的完整成套的高速铁路技术体系和技术标准,在人类轨道交通发展史上打烙下清晰而深刻的中国印记。 (《走近科学》 20170830 中国高铁 第三集) 《走近科学》以弘扬科学精神、宣传科学思想、提倡科学方法、传播科学知识为主要内容,每期节目由一条新闻线索引出,讲述新闻热点背后的科学问题和科学发展中的重要问题:对社会生活中焦点、热点、疑点、难点及新现象给予科学的解释:对科学事件进行真实记录,引发观众对科学的兴趣。 《走近科学》官方高清播放列表:https://goo.gl/YR8F34 【订阅CCTV走近科学官方频道】https://goo.gl/dH4u6E ■□更多精彩CCTV科教官方视频■□ 《健康之路》官方高清播放列表:https://goo.gl/HHRckH 《原来如此》官方高清播放列表:https://goo.gl/THgGLk 《我爱发明》官方高清播放列表:https://goo.gl/Rx2dcQ 《科技之光》官方高清播放列表:https://goo.gl/wvhvog 《讲述》官方高清播放列表:https://goo.gl/ZZ5Lpx 《人物》官方高清播放列表:https://goo.gl/ZjB9JL 《大家》官方高清播放列表:https://goo.gl/oTEBRH ■□关注CCTV中央电视台其他平台官方账号■□ Facebook: https://www.facebook.com/cctvcom Twitter: https://twitter.com/CCTV Instagram: http://instagram.com/cctv ■□欢迎关注更多精彩官方频道■□ CCTV中国中央电视台:https://goo.gl/gYT8W8 CCTV中文国际: http://goo.gl/HcZaeZ CCTV电视剧: https://goo.gl/zRNNz4 CCTV English:http://goo.gl/CpzC0H iPanda:http://goo.gl/jHLOia ■□更多精彩官方视频,请关注我们■□ CCTV中国中央电视台:https://goo.gl/gYT8W8 CCTV财经:https://goo.gl/Q3wA0c CCTV综艺:https://goo.gl/34d95K CCTV中文国际: http://goo.gl/HcZaeZ CCTV电视剧:https://goo.gl/VxYm5w CCTV纪录:https://goo.gl/ZvDnPr CCTV科教:https://goo.gl/qpJZuB CCTV戏曲:https://goo.gl/i1pRSj CCTV社会与法:https://goo.gl/CyTCHE CCTV少儿:https://goo.gl/VFauqN CCTV LIVE:https://goo.gl/kcE2H0 CCTV春晚:https://goo.gl/rmJMd5 CCTV挑战不可能官方频道:https://goo.gl/iZqxMm CCTV开讲啦官方频道:https://goo.gl/Wtqx6u CCTV今日说法官方频道:https://goo.gl/JfJxpY CCTV美食:https://goo.gl/RqoGzA CCTV百家讲坛官方频道:https://goo.gl/4C6x8q

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