| 单词 | spectrum variables |
| 释义 | spectrum variablesspectrum variables(α2 CVn stars) Peculiar main-sequence Ap stars whose spectra have anomalously strong lines of metals and rare earths (Sr, Eu, Mn, Si, Cr) that vary in intensity by about 0.1 magnitudes over periods of about 1–25 days. These variations are related to changes in the stars' magnetic fields. The brighter component of the binary star Cor Caroli (α2 CVn) is typical. |
| 随便看 |
|
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。