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
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
最佳匹配
最新
instrument
13 天
FEI Nova Nano SEM 场发射扫描电子显微镜
Nova NanoSEM是全球首款可在低真空环境下表征有机材料、基板等易电荷积累样品的场发射扫描电子显微镜。它结合了浸入式透镜技术和FEI Helix探测技术,有效抑制电荷积累及电子束诱导污染,提供超高分辨率成像。其特点包括可调加速电压、完全无油真空系统及 ...
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
Indicted on federal charges
Trump: US will run Venezuela
'Super tusker' elephant dies
Breaks silence amid charges
Suspect to remain detained
Caribbean flights to resume
Wisconsin judge resigns
Bar managers under probe
To miss Palm Springs gala
Reveals rare health diagnosis
California's open carry ban
Iran’s leader on protests
Arizona helicopter crash
OH police search for suspect
Massive blaze in Denver
Faces drug charges
Diane Crump dies at 77
Body of missing boy found
Carted off with leg injury
Breaks NBA record
Texans CB to miss finale
NK fires ballistic missiles
Search on after boat strike
SK president visits China
Blocks HieFo chip deal
Parachutist crash lands
BTS announces comeback
Warriors' Green ejected again
Back in UK after crash
Flu cases hit record in NY
Sets Big Ten assists record
Agree to 3-yr extension?
反馈