音标：['pri:'tri:tiŋ] ；

预加工, 初加工, 预处理

pretreating的用法和样例：

例句

This paper disscussed the permeating of sugar and quality of candied apple with several pretreating methords.研究了不同预处理方法对苹果渗糖和质量的影响。
In this paper, the author proposes a method for the optimal design of pretreating industrial wastewater by distillation method.提出用精馏法预处理工业废水的一种优化设计方法。

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