triphase

Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.

发现赤潮生21种,赤潮类型4种(单型、双型、三型和四型)。

Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚乙二醇-400作三转移催化剂，以氢氧化钾的水溶液作碱，从苯乙腈和氯出发合成了苯乙腈的单烷化-α-苯乙腈。