英语词汇“BY Dra star”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	BY Dra star
释义	BY Dra star 天龙BY型星; 光谱型为K和M的带发射线的矮星，有准周期光变，光变幅小于 0.5目视星等，周期通常从短于1天至几天，光变曲线的形状在变化，表面有黑子活动。
随便看	column of Morgagni column of nose column of nuclear cloud column of oil column of ore column of pellets column of radiator column of rolando column of Sertoli column of solid section column of Spitzka Lissauer column of Spitzka-Lissauer column of tape column of trays column of Turck column of two channels laced column of water column on elastic foundation column operation column operations column order column outlet column outlet pressure column oven column overload

复社网英汉翻译词典包含4368284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。