The problem of asymmetric information exists between the branch directors of commercial banks and their supervisor, that is, the branch directors have more information than their supervisor.

在商业银行分行行长与上级考核者之间存在着信息不对称的问题，分行行长具有信息优势，而上级考核者相对处于信息劣势；

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Asymmetric organocatalysis has become one of the most active and attractive branch in asymmetric catalysis since the beginning of this century.

自本世纪初，不对称有机催化已经逐渐成为不对称催化领域中一个新的、最具活力的领域。

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Two designs of asymmetric Y-branch waveguide with a rectangular transitional section are introduced in this paper.

提出了带有矩形过渡区的非对称y分支光波导的两种设计方案。

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