默认值

Other than the difference with default values for optional arguments, you should assign a default when a passed argument has a null value.

和PHP不同的是可选参数，你需要比较它是否是空的，再赋给它一个默认值。

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

S configuration file The default configuration file name is set at build time, typically as /usr/local/samba/lib/smb.conf, but this may be changed when Samba is autoconfigured.

但 是当对samba进行自动配置时也可以通过这个参数来改变默认值。

You can set the default option for a form control.

可以为控件设置默认值。

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。

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

它是可以减少的乘数的默认值。

However, most of the parameters have a useful default value, as shown in the table below.

然而，大多数的参变量都有一个有用的默认值，如下表所示。

This is the default value.

这是默认值。

My client requested, it should be possible to have a default value there.

我的客户要求，应该可以有一个默认值那里。

The default value is 0 (display all Categories and their children).

默认值是0（显示所有的类别和所有的子类别）。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。