英语词汇“BY Dra star”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	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	Winchester school Winchester slider winchester super speed magnum box winchester suspension winchester syndrome Winchester technique winchester technology winchester troper winchester™ Winchfield winchfields winch flat winch for electric logging winch for excavators or dredgers winch for floating dredger winch for mine winch for three-rope grab winch foundation winch frame winch gearing winch glider launching winch guard winch handle winch hand-operated winch hauled plastic pipe layer