查询词典 default argument

There is also an optional third argument giving the default avatar image file to display if the comment author doesn't have one.

如果评论作者没有avatar，可选择的第三个参数会显示默认的avatar图像。

The compiler will supply the default value for any argument we omit.

编译器会为我们省略的实参提供默认值。

Within the function body, a parameter name such as visitor is a C++ reference , bound either to an actual argument passed by the caller or to the result of evaluating a default expression.

在函数体中，参变量名（比如 visitor ）是一个 C++引用，绑定到调用者传入的真实参数或者默认表达式的计算结果。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。