The externaldefinition of network virtualization is probably the more used version of the term however.
不过，网络虚拟化的外部性定义可能是其被使用得最多的一个版本。
2
An inline definition does not provide an externaldefinition for the function, and does not forbid an externaldefinition in another translation unit.
内联定义不为函数提供外部的定义，也不禁止其他翻译单元的外部定义。
3
An inline definition provides an alternative to an externaldefinition, which a translator may use to implement any call to the function in the same translation unit.