1)first strand synthesis,第一链合成2)first generation synthetic fibre,第一代合成纤维3)first strand of cDNA,cDNA第一链4)first shot,第一节锚链5)physical ripening,第一成熟6)the first shaft assembly,第一轴总成
用法和例句
Failure analysis of the first shaft assembly which ruptured in the alignment has showed: There is a left-shift of eutectic point in the Fe-C equilibrium diagram when the steel contains Chromium and Manganese.