请输入您要查询的英文单词:

 

单词 mass-luminosity relation
释义

> as lemmas

mass-luminosity relation
mass-luminosity adj. Astronomy designating a relationship existing between the mass (M) and luminosity (L) of main sequence stars, such that L ∝ Mn; esp. in mass-luminosity relation.
ΚΠ
1888 C. A. Young Text-bk. Gen. Astron. xxi. 499 Monck..has recently called attention to a curious relation between the apparent brightness of a binary, its period and (angular) distance on the one hand and its ‘mass-brightness’, or candle-power per ton, on the other.]
1926 A. S. Eddington Internal Constit. Stars vii. 160 Provisionally, we shall assume that the mass-luminosity relation is true not only statistically but individually.
1999 Britannica Online (Version 99.1) The mass-luminosity correlation applies only to unevolved main-sequence stars. It fails for giants and supergiants and for the subgiant (dimmer) components of eclipsing binaries, all of which have changed considerably during their lifetimes.
extracted from massn.2
<
as lemmas
随便看

 

英语词典包含1132095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:2024/12/24 1:10:20