搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按相关度排序
按时间排序
3 天
《科学》(20250124出版)一周论文导读
我们提出了一种针对晶粒内部和晶界区域的超纳米(<10纳米)和短程有序化设计。这种设计应用于基于钒、钴和镍的细晶合金,并添加了钨、铜、铝和硼。通过短程有序化在晶界附近的偏聚,显著实现了晶界相关的强化和塑化机制。
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
Crash at Reagan airport
Los Angeles wildfire updates
Rescinds freeze on grants
Gets 11 years in prison
Fed holds rates steady
Lay's potato chips recall
Pilot safe after F-35 crash
FAA authorized NJ drones
Denver schools face probe
Senate confirmation hearing
Security detail revoked
To lay off 234 workers
Inspects nuclear facility
CO military base for ICE use
FDA upgrades recall
To recall 290K+ vehicles
ICC sanctions bill blocked
OK school citizenship rule
To hold migrants
Record trade deficit in goods
Recalls chicken nuggets
Pushes for earlier trial
Signs Laken Riley Act
Drops classified docs case
Email privacy lawsuit filed
Fall behind in reading
'The Voice' alum dies at 44
Cutting corporate workforce
Approved for kidney disease
Agrees to settle Trump suit
OpenAI probing DeepSeek
1st Latina, Black AZ justice
反馈