此外，创始者突变的单一拷贝通常赋予携带者生存优势。
Furthermore, the single copy of a founder mutation often confers a survival advantage on carriers.
这个视图将被用来取回和操作utility JAR的单一拷贝。
That view would be used to fetch and manipulate a single copy of the Utility JARs.
这个方案解决了在单一的应用软件中拥有同一个UtilityJAR的多种拷贝的问题。
This solution solves the problem of having multiple copies of the same Utility JAR in a single application.
组合作品只需包含本授权的一份副本，并且重复的恒常章节可以仅以单一个拷贝来取代。
The combined work need only contain one copy of this License, and multiple identical Invariant Sections may be replaced with a single copy.
目前，体现的是一份文件，文件中含有多个拷贝的单一形式。
Currently, the manifest is a paper document containing multiple copies of a single form.
对于类的对象，当指定单一的实参或者为了拷贝明确构建临时对象时，才能使用拷贝初始化。
For objects of class type, copy-initialization can be used only when specifying a single argument or when we explicitly build a temporary object to copy.
对于类的对象，当指定单一的实参或者为了拷贝明确构建临时对象时，才能使用拷贝初始化。
For objects of class type, copy-initialization can be used only when specifying a single argument or when we explicitly build a temporary object to copy.
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