手机里这块4微米的布有多神奇?揭开国产手机越来越薄的秘密!中国科研团队研发出“特种水泥”,打破无坝不裂的魔咒!《大国基石 第二季》 第7集 为国建材 | CCTV
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本集主要内容:材料,构筑现代文明的物质基础。截至2023年底,中国拥有联合国划分的39个工业大类,191个工业中类,525个工业小类,是联合国认定唯一拥有全部工业门类的国家。从基础原材料加工,到高端科技产品制造,无一例外都离不开材料的迭代。 从灯火点点到星河璀璨,9.45万亿千瓦时年发电量,点亮千家万户;从极速引擎到超级算力,每秒230百亿亿次浮点运算,激荡出中国科技新动能;从穰穰满家到粮安天下,超1.4万亿斤粮食年产量让中国饭碗端得更牢……纪录片《大国基石 第二季》将触角延伸至国计民生各个细分垂直领域,伴随一系列世界“之最”、一系列超级工程登场,一幅中国重大产业蓬勃发展的画面铺展开来! 《大国基石 第二季》播放列表:https://bit.ly/3Pcupdq 【欢迎订阅CCTV中国中央电视台频道】:https://bit.ly/3tjXkBJ #大国基石 #纪录片 #CCTV #中国科技 ■□其他CCTV精彩内容■□ 《大国基石 第一季》播放列表:https://bit.ly/3GpixkH 《寻古中国》播放列表:https://bit.ly/3aOvfwD 《本草流芳》播放列表:https://bit.ly/3D96ysr 《淬火》播放列表:https://bit.ly/3To6Sso 《逐梦》播放列表:https://bit.ly/43RvxIj 《农耕探文明》播放列表:https://bit.ly/4c5KCeH 《端牢中国饭碗》播放列表:https://bit.ly/3wF7I94 《国家公园——万物共生之境》播放列表:https://bit.ly/44Y4oox ■□更多精彩视频,请关注我们■□ CCTV中文:https://www.youtube.com/@CCTVCH CCTV春晚:https://bit.ly/CCTVGala CCTV科教:https://bit.ly/CCTVScienceAndEducation CCTV百家讲坛官方频道:https://bit.ly/Chinahistorytalks CCTV电视剧:https://bit.ly/CCTVDRAMA CCTV热播剧场:https://bit.ly/CCTVHitdrama CCTV今日说法官方频道:https://bit.ly/CCTVLegalreport ■□关注CCTV系列账号 Like us on Facebook■□ Facebook(中文): https://www.facebook.com/CCTV.CH/ Facebook(英文): https://www.facebook.com/cctvcom ■□更多精彩内容欢迎关注CCTV Global:https://global.cctv.com/
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