搜索优化
English
搜索
图片
Copilot
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 24 小时
时间不限
过去 1 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
Science Daily
5 小时
Quantum engineers 'squeeze' laser frequency combs to make more sensitive gas sensors
Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...
来自MSN
15 小时
New Technique Improves Frequency Comb Gas Sensors
Researchers from the University of Colorado Boulder have enhanced the gas sensing capabilities of optical frequency comb ...
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
Los Angeles wildfire updates
California fires: How to help
To go dark on Sunday
Cabinet approves Gaza deal
Acting legend Plowright dies
US drops corruption case
To skip Trump’s inauguration
To fill Vance’s Senate seat
Polar vortex to freeze US
Liable for defaming veteran
NHTSA probing GM vehicles
FTC sues PepsiCo
Sign partnership treaty
CA battery storage plant fire
Pence advocates for Taiwan
New Pompeii excavation
More cops in subway system
To negotiate drug prices
Bitcoin soars past $100K
Sudan army chief sanctioned
Khan gets 14-year jail term
DOJ sues Houston County
Opposes Fani Willis' bid
Calls for stronger sanctions
Texas abortion pill ruling
Navalny lawyers sentenced
Former NBA champion dies
Denied bail in assault case
Apple halts AI news alerts
反馈