请输入您要查询的英文单词:

 

单词 metallic-line
释义

> as lemmas

metallic-line
metallic-line adj. Astronomy designating a main-sequence star whose spectrum shows unusually strong absorption lines for many of the heavier elements, including rare earths.
ΚΠ
1943 W. W. Morgan et al. Atlas Stellar Spectra 19 (heading) The metallic-line stars.
1992 S. P. Maran Astron. & Astrophysics Encycl. 730/2 Among the dwarfs,..the slowly rotating classical metallic-line A stars are generally stable or show only very small amplitudes of a few thousandths of a magnitude.
extracted from metallicadj.n.
<
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:2024/11/10 21:46:40