English
全部
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
按相关度排序
按时间排序
搜狐
7 天
燕山大学高压科学中心合成出世界最硬的金刚石块材 | Nature Synthesis
近日,燕山大学实验室高压科学中心田永君院士团队联合南京理工大学、宁波大学的研究人员在超硬材料领域实现重大突破:成功合成出硬度达276 GPa的超细纳米孪晶金刚石块材,刷新了材料硬度的世界纪录。 相关研究以“Enhancing the hardness ...
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
Return to Earth
Agrees to limited ceasefire
'Get Together' singer dies
Removing privacy setting
'Sunrise on the Reaping'
Tesla vehicles set on fire
Frozen meals recalled
US housing starts rebound
Corruption trial begins
Texas measles cases rise
Siemens to cut jobs
Judge on USAID shutdown
Drops gun violence advisory
Morgan says he’s OK
Free checked bag promotion
Tapped as top bank cop
WH says US won't return
Patient dies post-therapy
Reinstating fired workers
DOGE gains access to USIP?
Delta plane wing hits runway
Trump revokes protection
On judicial impeachment call
Parents on missing daughter
Honduras plane crash
JFK files to be released
Peru declares emergency
To open headquarters in TX
Worker stole $1.6 million
Halts care for trans veterans
Lebanon-Syria ceasefire
Bryan Bedford to lead FAA
Plea to halt execution denied
Earthquake shakes Bay Area
反馈