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 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
最佳匹配
最新
instrument
5 天
二手日立-扫描电镜-SEM-S-3400;二手日立钨灯丝电镜
S-3400N扫描电子显微镜具备强大自动功能,如自动灯丝饱和、4偏压、自动枪对中等,确保高精度成像。在3kV低加速电压时仍保持10nm分辨率,并配备新型5分割高灵敏度半导体背散射探头。该设备提供两种样品台型号,其中II型支持五轴马达驱动及最大80mm样品高度 ...
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
US sub sank Iranian warship
Volunteers to testify
NATO destroys Iranian missile
Clemson hires Rich Bisaccia
4 troops killed in war ID'd
Faces ethics investigation
UAE: Fire at Fujairah oil hub
Today in history: 2018
Release date moved up
Misses 1st game since 2021
US, Ecuador drug crackdown
Defeated by Steve Toth
Mosiuoa Lekota dies at 77
Cuba charges six w/ terrorism
63K jobs added in February
To impose visa restrictions
To release Kyler Murray
Announces NFL retirement
Pulled into GOP runoff
UK police arrest three
Yellowstone's geyser erupts
Faces 162-game suspension
Facebook suffers outage
Warns 30 telehealth firms
Senate to vote on war powers
Top aides resigning
World Cup faces turmoil
Credit ratings cut by Fitch
Says ‘no to the war’ in Iran
Intel board chair to exit
Russian-flagged tanker on fire
To compete in NC Senate race
Musk to face Twitter trial
Orders hospital to resume care
Launches campaign for Senate
反馈