MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论，优化得到
意的中位取代
苯基卟啉(H2TPP)的分子构型。
苯基MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO计算和群论，优化得到意的中位取代苯基卟啉(H2TPP)的分子构型。
An investigation is also made on determining DMDAAC qualitatively by bromophenol blue test and quantitatively by tetraphenyl boron sodium precipitation reac...
用溴酚蓝对DMDAAC进行定
分析，用苯硼酸钠及折光率法进行定量分析的方法进行探讨。
声明：以上例
、词
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