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。
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
Guilty of murder, hate crime
Tensions flare at meeting
Red flag warnings issued
DOJ releases Epstein files
US OKs arms sale to Israel
DNC sues over Trump order
Ammunition plant explosion
Carbon monoxide ruled out
I-40 to partially reopen
Launches 'End DEI' portal
Congress ends methane fee
Deal to end prison strike
Tapped for Navy’s No. 2 post
LSU athlete dies in crash
AZ plane crash report
FBI returns Trump materials
Stabbing suspect arrested
Holocaust survivor dies
FAA OKs Starship Flight 8
To cut about 7,000 workers
To shut down in May
Drake settles legal dispute
Task force to visit campuses
$81T credited by mistake
Nature protection plan
IA trans protections removal
Soviet chess champion dies
US consumer spending falls
Drops enforcement suits
NASA set to launch SPHEREx
TX measles outbreak grows
Drug lord pleads not guilty
Delays $28B Ohio project
反馈