“perfect vacuum”的概念、定义、翻译、参考文献-科学参考

单词	perfect vacuum
释义	perfect vacuum [`pǝr·fikt `vak·yǝm] See <<absolute vacuum>>
随便看	elimination elimination coefficient elimination factor elimination reaction eliminator E lines E link elint elinvar elixir elk elkerite ell ellagic acid ellestadite ellipse ellipsograph ellipsoid ellipsoidal coordinates ellipsoidal floodlight ellipsoidal harmonics ellipsoidal lava ellipsoidal of wave normals ellipsoidal reflector ellipsoidal spotlight

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