{"date":"20260821","column":"科技","count":13,"updatedAt":"2026-08-21 23:59:07","items":[{"id":"ARTIGmLost4yoyxNUyTjBRgD260821","title":"中国第16次北冰洋考察队完成全部冰站调查","url":"https://news.cctv.com/2026/08/21/ARTIGmLost4yoyxNUyTjBRgD260821.shtml","brief":"中国第16次北冰洋考察队冰站调查工作日前全部完成，“雪龙2”号和“雪龙”号在北冰洋中央区高纬海域完成共计19个冰站的多学科综合调查工作。","dateTime":"2026-08-21 23:26:52","keywords":"雪龙 北冰洋 高纬 多学科 调查工作 海域 中国 综合调查","image":"https://p2.img.cctvpic.com/photoworkspace/2026/08/21/2026082123263435298.jpg"},{"id":"ARTI3rutCydx1rStNXC5aK36260821","title":"创历史新高！我国44名专家获“IEC 1906奖”","url":"https://news.cctv.com/2026/08/21/ARTI3rutCydx1rStNXC5aK36260821.shtml","brief":"记者从国家标准委了解到，国际电工委员会（IEC）近日公布“IEC 1906奖”获奖名单。","dateTime":"2026-08-21 22:48:39","keywords":"IEC 我国 直流输电 抽水蓄能 个人技术 创历史新高","image":"https://p1.img.cctvpic.com/photoworkspace/2026/08/21/2026082122481077405.jpg"},{"id":"ARTI8q5hq3REfgj1yAnYiMi4260821","title":"中国科学家为何要把算力“打”上天？","url":"https://news.cctv.com/2026/08/21/ARTI8q5hq3REfgj1yAnYiMi4260821.shtml","brief":"人造卫星通常在通信、导航、遥感、科学探测等领域发挥作用，如今，中国科学家正尝试让卫星多一颗“大脑”——把算力也送上太空。那么，为何一定要把算力“打”上天？","dateTime":"2026-08-21 18:04:44","keywords":"太空 科学家 星簇 上天 大脑 打 自主飞行 电脑 微小卫星 科学公开课","image":"https://p5.img.cctvpic.com/photoworkspace/2026/08/21/2026082117590196346.jpg"},{"id":"ARTIiqjCkaIEwPowxczeiYZm260821","title":"中国科学家找到水稻“早熟又高产”基因","url":"https://news.cctv.com/2026/08/21/ARTIiqjCkaIEwPowxczeiYZm260821.shtml","brief":"水稻早熟与高产两种特性能否兼得？中国科学家近日给出了肯定答案。","dateTime":"2026-08-21 14:58:51","keywords":"水稻 早熟 高产","image":"https://p2.img.cctvpic.com/photoworkspace/2026/08/21/2026082114583713525.jpg"},{"id":"ARTIgBCuwKgVOyQYcElcb7Mw260821","title":"我国科研人员构建首个青藏高原全域石冰川编目数据集","url":"https://news.cctv.com/2026/08/21/ARTIgBCuwKgVOyQYcElcb7Mw260821.shtml","brief":"石冰川是高山冰缘环境中典型的多年冻土地貌单元，通常由含冰碎屑物质缓慢蠕动形成。","dateTime":"2026-08-21 11:29:30","keywords":"冰川编目","image":"https://p3.img.cctvpic.com/photoworkspace/2026/08/21/2026082111283081913.jpg"},{"id":"ARTI6lCoJhpKqhhATKWNiYXR260821","title":"我国自研11.5万吨成品油轮今日正式交付","url":"https://news.cctv.com/2026/08/21/ARTI6lCoJhpKqhhATKWNiYXR260821.shtml","brief":"记者从中船集团获悉，今天（21日）我国自主研发建造的11.5万吨成品油轮正式交付用户。值得关注的是，这艘11.5万吨成品油轮的发动机等核心设备实现国产化，搭配高效螺旋桨与节能装置，能有效降低航行油耗。","dateTime":"2026-08-21 10:14:59","keywords":"油轮 国产化","image":"https://p2.img.cctvpic.com/photoworkspace/2026/08/21/2026082110144843473.jpg"},{"id":"ARTIvNwtdbSVIsN7Tl41JgDO260821","title":"“人机共生，产需共融”，预见未来！2026世界机器人大会311款新品集中亮相","url":"https://news.cctv.com/2026/08/21/ARTIvNwtdbSVIsN7Tl41JgDO260821.shtml","brief":"8月19日，以“人机共生，产需共融”为主题的2026世界机器人大会在北京开幕。本届大会为期五天，吸引373家国内外知名企业的超3000件创新产品参展，311款新品集中亮相。","dateTime":"2026-08-21 09:52:20","keywords":"2026世界机器人大会 311款新品 集中亮相","image":"https://p3.img.cctvpic.com/photoworkspace/2026/08/21/2026082109520116669.png"},{"id":"ARTIPELeLkg9VVRKHo2r4i42260821","title":"我国自研新一代深水多功能海洋工程船完工交付","url":"https://news.cctv.com/2026/08/21/ARTIPELeLkg9VVRKHo2r4i42260821.shtml","brief":"今天（8月21日），记者从中国海油获悉，我国自主研发新一代深水多功能海洋工程船“海洋石油292”在江苏完工交付，进一步提升了我国水下工程和海洋在役设施专业服务能力，为加快深海能源资源开发提供关键装备保障。","dateTime":"2026-08-21 09:33:15","keywords":"深水多功能海洋工程船","image":"https://p1.img.cctvpic.com/photoworkspace/2026/08/21/2026082109325656156.jpg"},{"id":"ARTI0JZWNxJL0zzF8VAGyo5l260821","title":"我国合成世界上最长单原子直径“金属线”","url":"https://news.cctv.com/2026/08/21/ARTI0JZWNxJL0zzF8VAGyo5l260821.shtml","brief":"我国科学家首次将单原子直径的“金属线”的合成长度突破微米级。按直径和长度同比例缩放，这相当于一条4米的家用铜线。","dateTime":"2026-08-21 09:17:21","keywords":"碳包裹单金属原子链","image":"https://p5.img.cctvpic.com/photoworkspace/2026/08/21/2026082109171267670.jpg"},{"id":"ARTIDOfzqRLdBHpx3bqJEVwB260821","title":"新成果+1 研究揭示毛细血管对心脏修复的关键作用","url":"https://news.cctv.com/2026/08/21/ARTIDOfzqRLdBHpx3bqJEVwB260821.shtml","brief":"心脏每天不停跳动，离不开冠状动脉这条输送氧气和营养的“高速公路”。冠状动脉一旦发生堵塞，下游心肌便会受损甚至坏死。但部分人群心脏自身有一套“备用方案”——侧支动脉。它们像天然搭建的应急桥梁，能够绕开堵塞区域恢复供血。这些“生命之桥”从何而来？过去科学界认为部分侧支动脉可以重新生成，它们来源于已有动脉的“迁移和重组”。","dateTime":"2026-08-21 09:13:49","keywords":"毛细血管","image":"https://p1.img.cctvpic.com/photoworkspace/2026/08/21/2026082109132287454.png"},{"id":"ARTIJbmLo5pEtXaCj9FRI18X260820","title":"莫高窟千佛飞天有了“数字分身”","url":"https://news.cctv.com/2026/08/21/ARTIJbmLo5pEtXaCj9FRI18X260820.shtml","brief":"在手机上打开“寻境敦煌”虚拟漫游沉浸展，用户轻触屏幕，一束“明灯”缓缓点亮昏暗的莫高窟第285窟。光线渐强，壁画次第显现，高捧莲花的飞天衣袂飘飘，从1400多年前的时光深处浮出。","dateTime":"2026-08-21 04:54:43","keywords":"莫高窟 千佛飞天 数字分身","image":"https://p5.img.cctvpic.com/photoworkspace/2026/08/20/2026082023541038074.jpg"},{"id":"ARTIDH6GUXOVovHy6aYNmUbh260820","title":"中国第16次北冰洋考察｜执行12个冰站任务 记者体验冰站作业","url":"https://news.cctv.com/2026/08/21/ARTIDH6GUXOVovHy6aYNmUbh260820.shtml","brief":"“雪龙”号已于8月7日完成了12个冰站的调查，“雪龙2”号接棒开展后续7个冰站调查作业，双船协同深入研究北冰洋中央区大气、海冰、海洋间相互作用，预计10月上旬完成全部考察任务。","dateTime":"2026-08-21 03:50:31","keywords":"中国第16次北冰洋考察 冰站任务 冰站作业","image":"https://p2.img.cctvpic.com/photoworkspace/2026/08/20/2026082023251431444.jpg"},{"id":"ARTI9ljvZCu3jAsqmYu3wrjm260820","title":"2026世界机器人大会｜“一脑多能” 机器人落地场景日益丰富","url":"https://news.cctv.com/2026/08/21/ARTI9ljvZCu3jAsqmYu3wrjm260820.shtml","brief":"正在北京举行的2026世界机器人大会上，随着模型能力的不断提升，具身智能机器人的落地应用场景正日益丰富。","dateTime":"2026-08-21 00:49:29","keywords":"2026世界机器人大会 一脑多能 机器人 落地场景 日益丰富","image":"https://p5.img.cctvpic.com/photoworkspace/2026/08/20/2026082023360911717.jpg"}]}