搜索优化
Rewards
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
按时间排序
按相关度排序
2 天
揭秘RTK:导航界颠覆者,重塑未来科技版图
RTK,全称为实时动态载波相位差分技术,是一种高精度的卫星定位技术。其原理在于,通过接收多颗卫星信号,精确计算出地面接收设备与卫星之间的距离差,实现厘米级甚至毫米级的定位精度。相较于传统的GPS定位,RTK犹如显微镜对望远镜的升级,将定位误差从数米乃至十数米锐减至厘米级别。
5 天
编码超构表面赋能实时机器学习增强的高光谱偏振成像
宾夕法尼亚州立大学设计的编码超构表面,通过结合表现出强手性的超构原子,使所有偏振状态都具有不同的偏振响应,从而使每个超像素都具有不同的光谱和偏振响应。这与传统光谱仪中使用的窄带滤波器或光栅不同,在传统光谱仪中,波长信息被这些滤波器混合,然后必须在后处 ...
經濟通ET Net
9 天
Last Updated: --# Bid and Ask are 15-min delayed.
Remark: * Amount/T indicates the turnover per each transaction. # P/E Range is the comparison of P/E of that stock with the industry, left hand side indicating lower P/E and getting larger towards the ...
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
今日热点
Secret Service admits failure
Accepts CNN debate invite
Russia threatens retaliation
Feds subpoena Schaeffer
Pandas leaving for China
WI high court to decide
SC 1st execution in 13 years
Released after guilty plea
Drug price challenge revived
FBI agents board vessel
Boeing defense chief exits
1st rabies outbreak in seals
$230 million crypto theft
FDA approves flu vaccine
Hiker injured in bear attack
Sues pharmacy middlemen
TN abortion law blocked
144K+ Mavericks recalled
Sesame Place suit verdict
J&J unit files for bankruptcy
Rallies in North Carolina
House repeals emission rules
Hand count approved in GA
Top Hezbollah leader killed?
Stein's ballot bid rejected
Baby powder recalled
Bill to boost security OK'd
Disney to stop using Slack
Beirut strike death toll
In-person voting begins
ISR strike on Gaza school
反馈