“relative density”的概念、定义、翻译、参考文献-科学参考

单词	relative density
释义	relative density Encyclopedia 工学粉末冶金检测技术释 relative density相对密度粉末冶金材料的实测密度（）与理论密度（s）之比，即/s。
随便看	extragalactic astronomy extragalactic astrophysics extragalactic background extragalactic background light extragalactic background radiation extragalactic binary extragalactic Cepheid extragalactic compact radio sources extragalactic diffuse X-ray emission Extragalactic diffuse γ-ray background(DGRB) extragalactic galaxy detection extragalactic HⅡ region extragalactic infrared astronomy extragalactic infrared background extragalactic infrared source extragalactic matter extragalactic medium extragalactic nebula extragalactic nova extragalactic object extragalactic planetary nebula extragalactic radio astronomy extragalactic radio background extragalactic radio radiation extragalactic radio source

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