英语词汇“Comets (Astronomy)”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Comets (Astronomy)
释义	Comets (Astronomy) 《英文msh词典》Comets (Astronomy) [同义词] Comets (Astronomy) [主题词] Meteoroids [英文释义] Any solid objects moving in interplanetary space that are smaller than a planet or asteroid but larger than a molecule. Meteorites are any meteoroid that has fallen to a planetary surface. (From McGraw-Hill Dictionary of Scientific and Technical Terms,4th ed)
随便看	nominal upper and lower cut off frequencies nominal upset force nominal usable field strength nominal vaive size nominal value nominal value of a material measure nominal value of a shock pulse nominal value of geometric parameter nominal value of machine nominal value of shock pulse nominal value of specific thermal deflection nominal values nominal variable nominal variables nominal varistor voltage nominal velocity nominal velocity of propagation nominal voltage nominal voltage at pantograph nominal voltage of a system nominal voltage of impulse voltage generator nominal voltage of overhead contact line nominal voltage of traction substation nominal voltage ratio nominal volume

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