Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.
本文研究了在相转条件下对两可亲核试剂不同位置
烷基
反应。
In software engineering, the degree of complication of a system or system component, determined by such factors as the number and intricacy of interfaces, the number and intricacy of conditional branches, the degree of nesting, the types of data structures, and other system characteristics.
在软件工中,系统或系统组成部分
复杂
度由下述因素确定:接口
数量和错综
度、条件转
数量和错综
度、嵌套
深度、数据结构
类型,以及其它一些系统特性。
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