abbr.磅/英尺(PoundsPerFoot)
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。
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。
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。
A complete process of iron and phosphate releasing from the PPF is observed using electron spectra technique.
选用电子光谱技术研究P PF释放铁和磷酸盐全过程,发现PPF以两种不同速率途径释放铁与磷酸盐。
The mechanism of the formation of PPF and the effects of the main experimental conditions are discussed respectively.
探讨了正丁胺等离子体聚合膜的形成机理和传感器主要检测条件的影响;