首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
high-velocity cloud
释义
high-velocity cloud
high-velocity cloud
[
′hī və′läs·əd·ē ′klau̇d
]
(astronomy)
A rapidly moving interstellar cloud with a radial velocity greater than about 12 miles (20 kilometers) per second, consisting primarily of neutral atomic hydrogen, observed in the ultraviolet.
随便看
postignition
postigo
postil
postiler
postilion
postilions
postillate
postillation
postillator
postiller
postillion
postillions
posti lokero
postils
postimpact
post-imperative negative variations
post-imperial
postimperial
postimperialism
post implant
post implementation review
post implementation support
post implementation team
post implementation verification
post-impressionism
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/10/8 22:40:17