Prototypes of the world's fastest high-speed train, the CR450, with a test speed of up to 450 km per hour and an operational speed of 400 km per hour, are now undergoing type tests on Beijing's ring ...
近日, 东南大学倪振华教授、吕俊鹏团队提出了基于二维材料垂直沟道异质结的室温红外探测器,实现了从紫外到中波红外的超宽波段、高灵敏、高速、室温红外探测。 相关成果以《基于二维材料垂直沟道异质结的高灵敏高速宽波段中红外探测器》(“ ...
3月30日-4月3日,2025年度美国光网络与通信研讨会及博览会(OFC)将在加州旧金山举办,吸引全球各地光通信行业人士参与。展会期间,PSC中华光电学会将在4月2日下午5:00举办2025年度研讨会。本届OFC中,我们将举办线下研讨会,并在会后举办 ...
2025年3月13日,科而美与亚美尼亚知名企业EX Production Armenia正式签署战略合作协议。此次签约不仅强化了科而美在全球LED显示屏市场的布局,更以亚美尼亚为支点,为开拓西亚、中东等市场奠定了坚实基础。
BEIJING, March 14 (Xinhua) -- China's railway network reported a surge in passenger traffic in the first two months of 2025, fueled by the Spring Festival travel season.
XI'AN, March 10 (Xinhua) -- A Chinese research team announced Monday that a space thruster has achieved full-power operation. The 100 kW high-thrust magnetoplasmadynamic thruster they tested is poised ...
据多家泰媒消息,当地时间3月16日上午,泰国素叻府海事执法指挥中心官员接到紧急通知,称当地龟岛海域一艘满载外国游客前去距离约5-6海里的Sau Wet地区潜水的船只突发起火,希望前去提供帮助。
2025年2月,外交部发言人毛宁在社交平台发文称赞7272次公益慢火车,称为沿线村民的“致富专列”,毛宁点赞后,这趟列车因其“让世界羡慕的温度”引发海内外关注。今天,我们登上这趟列车,来听听他们的故事。In February 2025, Mao Ning, spokesperson for China's Ministry of Foreign Affairs, praised the publi ...
原海豹特种部队上尉、美国最大私人军事公司(PMC)黑水(Blackwater,现称Academi)创办人普林斯(Erik Prince)上周六(15日)于 密西根州希尔斯代尔学院(Hillsdale College)谈未来战争面貌(The Future of War) ...
China has set an economic growth target of "around 5 percent" for 2025, the same as last year's figure, as the world's second ...
Passengers wait inside the departure hall as traffic has been disrupted at the Gare du Nord train station following the ...
DoNews3月14日消息,近日,泥炭(SoundPEATS)发布全新Hi-Fi级真无线耳机新品SoundPEATS Air5 Pro,为全球用户带来超越想象的旗舰级音频体验。SoundPEATS Air5 ...