Synthesizing the cases of different types of fatigue, the article explores the locations and causes of failure which is useful for designing connecting rods and avoiding fatigue failure.
通过综合不同类型连杆的疲劳破坏实例对疲劳破坏部位和断裂失效原因进行探讨，对连杆的设计和避免疲劳断裂失效具有一定的指导作用。
This review covers the application of baker's yeast to the asymmetric synthesis of chiral reagent. The types of catalytic synthesizing chiral reagent by using baker's yeast were introduced.
综述了近年来利用面包酵母催化不对称合成手性化合物的研究进展，着重讨论了利用面包酵母可进行的多种手性试剂的催化合成的反应类型。
History research study is open, comprehensive and exploratory. It can be divided into the following types: summarizing, inducing, synthesizing, comparing, analyzing and evaluating, etc.
历史学科研究性学习具有开放性、主体性、问题探究性、过程性和综合性等特点，其类型则有概括型、归纳型、综合型、比较型、分析型和评价型等几种。
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