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
5月
新型杂化亚磷酸钴复合物(N2H5)2Co(H2PO3)4·2H2O的合成、结构解析与染料 ...
这篇研究报道了在无溶剂条件下通过缓慢蒸发法合成的新型杂化亚磷酸钴复合物((N2H5)2Co(H2PO3)4·2H2O),采用单晶X射线衍射(SXRD)证实其属于三斜晶系(空间群P1ˉ),钴离子呈现八面体配位构型。通过红外光谱(IR)和热重分析(TGA-DTA)表征了其化学稳定性 ...
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
Melanie Watson dies at 57
Becomes a billionaire
Father dies in house fire
Transcript to be released
DC bomb suspect confessed
Ground beef recalled
Blizzard conditions in Midwest
Suspended for fight
Injured in car crash
Drops Senate bid in VA
Fire at retirement home
Judge dismisses indictment
Colorado names new AD
Kyrgios beats Sabalenka
Iraq elects new speaker
Patriots win AFC East
WH on Trump-Putin call
Officials suspect bird flu
Officials continue search
Hamas: Spokesman killed
To buy data center firm
RU reopens Mariupol theater
NJ crash victims identified
ISIS shootout in Turkey
'Avatar' tops box office
To return as Chiefs coach?
Central bank chief resigns
Founder launches proxy fight
US offers security guarantee
Ties Clippers record
Meet at Mar-a-Lago
Warns Iran on nuclear program
Former Bangladeshi PM dies
Collins out with toe injury
反馈