网站首页
词典首页
请输入您要查询的英语单词:
单词
Hubble's constant
释义
Hubble's constant
释义
[天文学]哈勃常数[亦作Hubble constant]
英英释义
Noun
1. (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the reciprocal of the Hubble constant is the age of the universe
随便看
heptaminol
heptaminol acephyllinate
heptaminol hydrochloride
Heptaminol measurement
heptaminol theophyline ethanoate
heptaminol theophyllineacetate
Heptaminol Theophylline Ethanoate
heptamolybdate
heptamul
heptamycin
Heptamyl
Heptana
heptanal
heptanaldehyde
heptanals
heptanamido
heptanamido-
heptanamine
heptanaphthenic acid
heptandioci acid
heptandioic acid
heptandiol
heptandria
heptandrian
heptandrous
英汉翻译词典包含4367426条英汉汉英翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习的有利工具。
Copyright © 2003-2024 grboi.com All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/21 17:50:35