English
全部
搜索
图片
视频
地图
资讯
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
资讯
生物通
4 天
绿色化学策略:无金属无氧化剂条件下通过Doebner-Von ...
关键技术包括:1)无金属催化条件下的Doebner-Von Miller型缩合反应;2)乙酸介导的质子转移促进机制;3)通过核磁共振(NMR)和质谱(MS)追踪反应中间体;4)密度泛函理论(DFT)计算揭示反应能垒。
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
Three killed in explosion
House passes spending cuts
Diagnosed with cancer
Dies trying to save swimmers
Band cancels entire tour
Dies in paragliding crash
Teen arrested in murder
Crosses $1 billion globally
CBS to end 'The Late Show'
Jury records to be unsealed?
NFL's highest-paid defender
Deodorant recalled
Judge OKs release plan
NK bans foreign tourists
Man charged with hijacking
Stolen car crashes into bus
Man charged in killings
Bill Neukom dies at 83
New K-pop band debuts
Wants noncitizen inmate list
Howell steps down
Sentenced to 30 days in jail
Gets FDA authorization
Meta investors settle suit
Sausage products recalled
Whip sells for $525,000
Unveils ChatGPT agent
Pulls out of All-Star weekend
5 charged in murder case
反馈