physical-chemical characters 基本例句 理化性质 Effect of vinegar pickling on physical and chemical characters of Lateolabrax japonicus were investigated.研究了醋渍处理对养殖鲈鱼理化性质的影响及变化规律。 Its physico chemical properties and spectrometry proved the compound was psoralidin.理化性质和波谱分析证明该化合物为补骨脂里定。