英语词汇emission nebula的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	emission nebula
释义	emission nebula emission nebula n.（名词）A nebula that absorbs ultraviolet radiation from stars and reemits it as visible light.发射星云：吸收星体的紫外线辐射并且转变成可见光放射出来的星云
随便看	velocity coefficient velocity diagram velocity distribution velocity error velocity error coefficient velocity filter velocity head velocity hydrophone velocity input velocity lag velocity-lag error velocity level velocity limit velocity loop velocity microphone velocity modulated amplifier velocity modulated oscillator velocity-modulated oscillator velocity modulated tube velocity modulation velocity-modulation velocity node velocity of approach velocity of circulation velocity of escape

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