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	tympanolabyrinthopexy Tympanolysis tympanomalleal tympanomandibular tympanomandibular cartilage tympanomandibular cartilages tympanomastoiclitis tympanomastoid tympanomastoid abscess tympanomastoidectomy tympanomastoid fissure tympanomastoiditis tympanomeatal tympanometer tympanometric tympanometries tympanometry tympano-ossicular allografts tympano ossicular allografts tympano-ossicular auditory implant tympano ossicular auditory implant tympano ossicular auditory implants tympano-ossicular auditory implants tympano-ossicular homograft tympano ossicular homograft

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