“free fall”的概念、定义、翻译、参考文献-科学参考

单词	free fall
释义	free fall Encyclopedia 理学运动学释 free fall自由落体运动物体只在地球重力作用下无初速地沿铅垂线降落的运动。 Astronomy free fall自由落体
随便看	gene engineering gene engineering microbes gene-environment and cognitive ability gene-environment interaction gene-environment interaction theory gene expression gene expression regulation gene expression system gene family gene finding gene flow gene flow model gene for gene hypothesis gene frequency gene fusion gene gun gene gun method Gene Hackman gene identification analysis gene imaging gene imaging agents gene inactivation gene introgression gene introgression of invasive species gene knock-down，KD

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