“R CrB variable”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。

单词	R CrB variable
释义	R CrB variable 北冕R型变星
随便看	standard ellipsoid standard epoch standard error standard frequency standard frequency and time signal standardised candle method standardization standard meridian standard model standard noon standard one-zone model standard radial-velocity star standard rotational-velocity star standard solar model standard source standard spheroid standard star standard star for photometry standard star for radial-velocity standard star for spectral classification standard star for spectrophotometry standard system standard time standard time-signal standard time-zone