English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
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
最佳匹配
最新
生物通
4 个月
Fe-(μ-O)-Zn双原子位点通过促进C-C耦合实现温和条件下甲烷直接氧化制 ...
本刊推荐一项关于甲烷直接氧化的突破性研究。针对甲烷C-H键活化困难及C-C耦合过程不可控的挑战,研究人员设计了ZSM-5负载 ...
生物通
3 个月
钴(Co)和铁(Fe)的协同效应提升了CoFe2O4(100)和(001)表面的氧 ...
氧析出反应活性与表面取向及配位机制的关联性研究。采用DFT+Hubbard模型系统评估了 inverse spinel (Co,Fe)O2 在 (001) 和 (100) 表面不 ...
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
Oscars crown Best Picture
Judge blocks subpoenas
Tanker attacked in Black Sea
US, China begin trade talks
Los Angeles asks for probe
Appeals for ceasefire
Qatar Grand Prix postponed
NBA’s Silver visits Portland
Epstein jail guard to testify
Motorhead guitarist dies
US flag raised in Venezuela
Closing emergency room
Withdraws from Miami Open
To host 98th Academy Awards
Trump: Cuba seeks US deal
German philosopher dies
Shiffrin wins World Cup race
Airline CEOs seek TSA funds
Protesters riot in Cuba
Israeli soldiers kill 4
Anti-ICE protesters convicted
US embassy in Iraq hit
New WH visitor screening
Threatens media licenses
6 airmen killed in crash ID'd
Race data demand blocked
Pakistan strikes Kandahar
Three more decline asylum
Kirkwood wins Arlington GP
反馈