搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
2 天
China’s award-winning laser radar can spot a needle 3,280 feet deep underwater
Chinese research team wins Optica's Best Paper Prize 2023 award for its ultra-low-power, single-photon Raman underwater lidar ...
Marine Link
5 天
Ship Electronics
heading and speed of a vessel, and may display additional information from radar, automatic information systems (AIS) or other sensors. Electronic chartplotters must be used with one or more ...
Inquirer on MSN
9 天
Chinese radar detects submarines at near-light-speed
A recently developed Chinese radar can detect submarines at record speeds via radio-emitting drones. The drones emit ...
2 天
China’s award-winning submarine radar can ‘fish for a needle in the sea’
Best paper prize recognises world’s first single-photon laser-based underwater detection technology that can operate at 1,000 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈