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
Presented her Nobel medal
Noem faces impeachment
Refuses to extradite doctor
Oil prices plunge
European troops in Greenland
ICE deputy director resigns
Steps down from Lucasfilm
To issue $20 credits
Mortgage rates fall
School bus crash in IL
Explosion in Netherlands
Unveils health care plan
US, Taiwan reach trade deal
Australia flash flooding
Thomas placed on IR
ICE officer shoots man in leg
Settles Medicare fraud claims
George Floyd law firm hired
Trump won’t oust Powell
Giants' new head coach?
Asks to overturn conviction
Names first-ever CMO
Threatens military use in MN
Minifridges recalled
Senate blocks war powers bill
Trump on peace deal delay
US seizes sixth oil tanker
Meta cuts 1,500 jobs
Received 500M+ ticket requests
RU expels British diplomat
Ex-NCAA players charged
Goldman Sachs profit rises
US sanctions Iranian officials
Announces new album
US jobless claims fall
Another crane collapses
反馈