English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
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
资讯
澎湃新闻
28 天
追光者 | 河北工业大学白振旭:探索激光奥秘,映耀“钻石”光辉
获2018年国际光学工程学会Teddi C. Laurin奖(媒体报道) 在这一阶段,白振旭作为第一完成人,率先在国际上测得了金刚石晶体的布里渊增益系数,并成功演示了金刚石布里渊激光的直接辐射,进一步验证了金刚石在实现高相干光源方面的巨大潜力。他也因此受邀 ...
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
Durbin won’t seek reelection
Vallow Daybell found guilty
Former child star dies
Postpones Texas concert
California judge convicted
State of emergency in NJ
Runs for Cincinnati mayor
Running for Congress in AZ
FAA finds safety concerns
To skip Ukraine talks
'60 Minutes' producer quits
Terror attack in Kashmir
Judge halts VOA shutdown
EU fines Apple, Meta
Moved to St. Peter's Basilica
Reveals cancer diagnosis
Southeast Asian tariffs
Tesla profits drop 71%
Florida sues Snapchat owner
No plans to fire Powell
Six men charged
Hart to host BET Awards
Inks content deal w/ OpenAI
NYT found not liable
Not returning as pres, GM
Majority-female jury seated
TX measles outbreak grows
Cincinnati player Kelly dies
Antisemitic incidents rise
Social media effect study
反馈