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
按时间排序
按相关度排序
搜狐
18 天
兰州大学刘子桐/中国科学院高能所陈雨MRC:利用Knoevenagel反应构建 ...
在过去的四十年里,半导体聚合物从最初的聚乙炔发展到现今的电子给受体 (D-A) 型共轭聚合物,在有机场效应晶体管 (OFET)、有机太阳能电池 (OSC)、有机发光二极管 (OLED) 等方面显示出潜在应用。共轭D-A型聚合物通常具有较小的带隙和长波长吸收,以及较小的π-π ...
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
Joint Chiefs chair fired
MSNBC cancels Reid’s show
Named FBI deputy director
Sentenced for bombing home
Files motion to dismiss case
Largest drone attack on UKR
Ready to resign for peace
To drop immigration case
FDA says shortage over
Patel to be named ATF chief?
Security issue diverts flight
Israel's tanks in West Bank
Coinbase: SEC to drop suit
TX measles outbreak grows
Kentucky flooding death toll
AP sues Trump officials
Seeks nearly $40B in fire aid
Frozen shakes recalled
5 found dead in IN home
1,600+ workers to be fired?
Sports gambling probe
Recalling 240,000+ cars
Demands productivity report
Earns 100th World Cup win
Judge allows staff removal
Effort to ban DEI blocked
Pepperdine University sues
Former All-Star pitcher dies
LA DA opposes new trial
Legendary soul singer dies
Receives Chairman's prize
‘Deadwood’ actor dies
PA hospital shooting
Plans to cut 5,400 jobs
Warmer weather on the way
Wins NASCAR Cup Series race
反馈