搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
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
来自MSN
3 个月
名古屋大学发现新方法 让LED更亮并保持效率
InGaN LED被视为目前全球最高效的光源,它们通常在低功率下工作,为了获得更亮的光,需要增加其功率。但是,提升LED的功率会使其效率降低。
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Guilty of murder, hate crime
Tensions flare at meeting
Judge blocks Trump order
FBI returns Trump materials
Minneapolis man charged
DNC sues over Trump order
US OKs arms sale to Israel
Carbon monoxide ruled out
To cut about 7,000 workers
Task force to visit campuses
‘Police Story' creator dies
LSU athlete dies in crash
FAA OKs Starship Flight 8
Drug lord pleads not guilty
Embiid ruled out for season
Drake settles legal dispute
Red flag warnings issued
NASA set to launch SPHEREx
TX measles outbreak grows
$81T credited by mistake
Delays $28B Ohio project
Drops enforcement suits
Stabbing suspect arrested
US consumer spending falls
I-40 to partially reopen
Nature protection plan
To shut down in May
Ammunition plant explosion
反馈