Append — indicating that the value of arg is to be appended to the value of the variable, if defined.

append——指示如果定义了arg的值，其值将会附加到变量值之后。

youdao

Prefix — indicating that the value of arg is to be prepended to the value of the variable, if defined.

prefix——指示如果定义了arg的值，其值将会添加到变量值前面。

youdao

A simple XForms trigger is used to create the submit button that upon activation will invoke the two (or more if defined and invoked) submission actions, as shown Listing 4.

使用一个简单的XForms触发器创建一个提交按钮，激活的时候调用两个(还可以更多)提交动作，如清单4所示。

youdao

And maybe if it some well-defined temperature and pressure.

这两个态可以具备确定的,温度和压强。

麻省理工公开课 - 热力学与动力学课程节选

If we defined food differently: that it's something that nurtures the body, something found in nature, something that doesn't harm the environment-- there are a number of criteria one can apply to define a food-- then we might come up with a different definition than this, but this is the way the nutrition field generally looks at it.

如果我们给出不同的定义,滋养身体的物质,在自然界找到的物质,不会威胁到身体的物质,有很多标准可以拿出来定义食物,我们也许可以就此重新进行定义,但这就是营养学看待食物的方式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

To summarise: the upheaval for almost the entire British banking industry would be immense, if retail banking is defined narrowly, and would be restricted to Barclays and RBS (and to an extent HSBC), if retail banking is defined broadly.

BBC: The big question about a ring-fenced retail bank

If we defined a job as any routine activity for which we earn income paid by an entity whose activities are socially valuable, then we would most certainly be excluding things done by BOTH the private and public sectors.

FORBES: Of Course the Government Can Create Jobs!

If the defined benefit pensions that remain in the private sector are to pay out their obligations without taxpayers getting soaked, pension insurance premiums need to be liberalized to reflect the real risks they face, as signaled by real prices communicated through a free market.

FORBES: The Pension Benefit Guaranty Corporation's Real Crisis