半保留性 ( Semi-Conservative )DNA的 复制 第二章 DNA的复制、修复和重组 第一节 DNA的复制( DN A Repl i cat i on) 一、DNA复制的基本 特性 半保留性 ( Semi ...
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具有静态生命周期的资源是在系统中创建或部署到系统并且以持久性或半持久性的方式保留其中的资源。
Resources with a static life cycle are those that are created on or deployed to the system and remain there in a permanent or semi-permanent fashion.
考察了基础油和添加剂对润滑性，清洗性和油膜保留时间的影响，研制出了半合成电脑横机针织油。
It is investigated the influence of base Stocks and additives on lubricity, washability and reserved time of film, the semi-synthetic knitting oil for computerized flat machine is developed.
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