英语词汇“cometary nebula”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	cometary nebula
释义	cometary nebula ['k?mit?ri ?nebj?l?] 释义彗状星云行业词典天文学彗状星云???一种扇状的发射星云，照射它的恒星处在扇形的角顶，因形状像彗星而得名。???
随便看	sound-insulateds sound-insulating sound insulating alloy sound-insulating anteroom sound insulating board sound insulating chamber sound-insulating concrete sound insulating construction sound insulating door sound insulating glazing Sound insulating layer sound insulating material soundinsulating material sound insulating panel sound-insulatings sound insulating structure sound-insulating structure sound insulating wall sound insulation sound insulation, absorption of vibration sound insulation chamber sound insulation character sound insulation chimney sound insulation class sound insulation coefficient

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cometary nebula