请输入您要查询的英文单词:
单词
protogalaxy
释义
pro·to·gal·ax·y
AHD
[prōʹtō-găl'ək-sē]
D.J.
[ˈprəʊtəʊˌgæləksiː]
K.K.
[ˈprotoˌgæləksi]
n.
(名词)
pl.
pro.to.gal.ax.ies
A mass of hydrogen that is sufficient to form or is already beginning to form a galaxy.
原星系:一团足已形成或已开始形成星系的氢
随便看
lifesaver
life science
life-size
life span
lifestyle
life support
life-support
life-support system
lifetime
lifeway
lifework
life zone
life–and–death
life–or–death
life–or–death
life–size
life–sized
life–support
life–support system
LIFO
lift
lift
lifted
liftgate
lifting
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/3/21 11:32:03