DPSM 基本例句 酚硫法¹⁰⁰ Alnuaimi, Nasser A. Modeling ultrasonic transducer in homogeneous and non-homogeneous media usingDPSMmethod;. 2004.王莹.;高精度超声波测距仪的研究设计; Keywords Polysaccharides;DPSM;PSM;Wuziyanzhang Granule;Content analysis;差式酚硫法;酚硫法;五子衍宗颗粒剂;多糖;含量分析;