Instead, they are defined as abstract controls in which the actual markup rendered by the control can be quite different from the model that you program against.

而是定义为抽象控件，在抽象控件中，控件所呈现的实际标记与编程所使用的模型可能截然不同。

youdao

Recall that all id attributes in the HTML markup for view and edit modes contain the prefix _IWID_ that is replaced by the actual widget instance id when the widget is created.

回想一下，视图和编辑模式的 HTML 标记中所有 id 属性都包含 _IWID_ 前缀，这些前缀在小部件创建时会被实际的小部件实例 id 替代。

youdao

Revisiting the atom coordinates in XML format in Listing 2, we find that 94.5 percent of the characters are markup, and only 5.5 percent of the characters are actual values.

重访清单2中xml格式的原子坐标，我们发现94.5%的字符都是标记，只有5.5%的字符是实际值。

youdao

Concluding, how do these numbers translate into actual telco profit markup on text service, to evaluate market efficiency?

FORBES: Insane Calculation: It Costs More To Send A Text Next Door Than To Mars