首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
ob association
释义
OB association
OB association
See association.
OB association
[
¦ō′bē ə‚sō·sē′ā·shən
]
(astronomy)
A grouping of very young, very hot massive stars of spectral types O and B that has not had time to disperse.
随便看
africa policy advisory panel
africa policy information center
africa population health research center
africa project development facility
africa reconciliation committee
africa regional conference
africa regional coordinating committee for the integration of women into development
africa regional development centre
africa regional inter-agency coordination committee
africa regional sexuality resource centre
africa region working paper series
africa reparations movement
africa resources working group
africa rice center
africa, roman
africa rural and renewable energy initiative
africa's brain gain, inc.
africa society of japan
africa soil health consortium
africa soil science society
africa south of the sahara
africa special interest group
africa standby force
africa taiwan economic forum
africa technology information and development
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:2026/6/1 5:07:12