请输入您要查询的英文单词:
单词
emission nebula
释义
WordReference Random House Unabridged Dictionary of American English © 2024
emis
′
sion neb′ula,
[
Astron.
]
Astronomy
a bright diffuse nebula that emits light as a result of ionization of its gas atoms by ultraviolet radiation, as the Orion Nebula, planetary nebulae, and supernova remnants, as the Crab Nebula.
随便看
ovisaclike
ov language
ovoid
ovolactarian
ovo-lacto-vegetarian
ovolo
ovotestis
ovovitellin
ovoviviparous
ovoviviparously
ovular
ovulate
ovulation
ovulation method
ovule
ovum
ow
owatonna
owe
owed
owen
owen gun
owenism
owenist
owenite
英语词典包含188688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 Newdu.com All Rights Reserved
更新时间:2025/11/20 8:15:09