网站首页
词典首页
请输入您要查询的英文单词或汉字:
词汇
星際物質
释义
星際物質
xīng jì wù zhí
恆星間密度極稀的物質。包括佔90%的氣體和10%的塵埃微粒,以及宇宙線和磁場。氣體主要由氫、氦組成。塵埃是直徑只有幾十萬分之一釐米的固態質點。平均密度爲1個粒子/立方厘米。既是形成恆星的材料,又是恆星演化的產物。
随便看
clusteredenterprises
clustered-enterprises manufacturing
clustered file
clustered firm
clustered firms
clustered hair
clustered hypochondrium mass
clustered index
clustered inocybe
clustered insertion
Clustered integration
clustered key management
clustered knotweed herb
clustered lady's slipper
clustered media server
clustered method
Clustered miRNAs
clustered monoecious
clustered NAS
clusteredness
clustered nodules
clustered operation
clustered organization
clustered page
clustered parachute
英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。
Copyright © 2000-2024 tbdmj.com All Rights Reserved
更新时间:2025/7/26 17:39:44