| 释义 |
ppf 释义 生产可能性边界 例句 1·The effect of PPF and DIF on plantlet growth of potato in vitro under photoautotrophic condition was investigated. 研究了光通量和昼夜温差对自养培养马铃薯试管苗生长的影响。 2·AIM: To investigate the stereoselective metabolism of propafenone (PPF ) by human liver CYP3A4. 目的:研究普罗帕酮(PPF)经人肝cyp3a 4代谢的立体选择性。 3·By making use of MATLAB to build the system model, PPF and APF are put in the simulation respectively. 利用MATLAB软件在计算机平台内搭建系统模型,分别利用有源和无源两种方式对系统进行补偿。
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