查询词典 default value

When a default value is expensive to compute, it would be preferable to avoid it until we're sure it's absolutely necessary.

当一个默认值表达式可以被计算的时候，最好是等到我们确定真的需要它的时候才进行计算。

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。

The default value is a bar button item displaying the navigation item's title.

默认的值是导航栏中的导航按钮。

The default value of base directory is the directory of the boot file

基本目录的默认值是引导文件所在目录，例如，如果引导文件是/tftp/grldr

For example, this setting is the default value for an .htm or other kind of Web file.

例如，此设置是的。htm的网页文件或其他类型的默认值。

This is used to set a default value for a variable.

这是变量为空的时候的默认输出。

It is possible to decrease the multiplier from the default value.

它是可以减少的乘数的默认值。

This is the default value to output if the variable is empty.

这是变量为空的时候的默认输出。

The value of mineral resources consists of absolute mineral rent and the first differential mineral rent on the basis of effect value theory, default value theory and Marx s ground rent theory.

矿产资源的价值理论以效用价值理论和稀缺价值理论为基础，加上马克思的地租理论，从而可以得出矿产资源的价值由绝对矿租和第一级差矿租两部分组成。

Special attributes: func doc or doc is the function's documentation string, or None if unavailable; func name or name is the function's name; module is the name of the module the function was dened in, or None if unavailable; func defaults is a tuple containing default argument values for those arguments that have defaults, or None if no arguments have a default value; func code is the code object representing the compiled function body; func globals is the dictionary that holds the function's global variables — it denes the global namespace of the module in which the function was dened; func dict or dict contains the namespace supporting arbitrary function attributes; func closure is None or a tuple of cells that contain bindings for the function's free variables.

func defaults是一个包括有参数中设有默认值的元组；func name 或 name 是函数名。func code是一个编译后的代码对象；func globals是一个引用，指向保存了函数的全局变量的字典—-如果你在函数所在模块中定义了全局变量的话。func dict或 dict 包括了支持任意函数属性的名字空间；func closure 要么是None，要么是包括有函数自由变量捆绑的单元的元组。

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。