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
房地产
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
C&EN
1 年
Lesson 5.1: Water is a Polar Molecule
There are a total of 10 protons and 10 electrons, so the water molecule is neutral. The electron cloud model shows that electrons are not shared equally in the water molecule. Electrons are a bit more ...
AZoOptics on MSN
16 天
Advancement in Electron Alignment and Ionization with XFEL Pulses
In a recent article, researchers analyzed electron-cloud alignment in atomic argon induced by intense XFEL pulses. The study ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
UnitedHealthcare CEO killed
Sentenced to 20 years
Ordered to turn over records
Carlson returns to Russia
Targeted in Iranian hack?
Child labor at pork plant
Urges to issue more pardons
DOJ to vet Trump's picks
Eminem's mother dies at 69
Man sent weapons to NK?
CDC: E. coli outbreak over
Lawmakers call to impeach
GM faces $5B+ charge
Trans rights case at SCOTUS
To close Kansas plant
UN seeks $47 billion in aid
Sanctions on Iran's oil fleet
Michigan fires OC Campbell
Trump's DEA pick withdraws
MO abortion ban faces suit
Ex-Celsius CEO pleads guilty
Probing drones in NJ
Illinois assistant coach dies
‘Ocean's' trilogy actor dies
Seeks to toss conviction
Australian tennis icon dies
US job openings rise
Pro Football HOF finalists
YSL trial verdict
Iowa sues Biden admin
反馈