单词placeholder
n.: （替代缺失部分的）占位符
网络: 占位控件；位置标志符；占位符号
（替代缺失部分的）占位符，占位文字:
a symbol or piece of text which replaces sth that is missing
位标（句子中必要但无实际意义的词项，如 It"s a pity she left 中的 it）:
an item which is necessary in a sentence, but does not have real meaning, for example the word ‘it’ in ‘It"s a pity she left.’
复数：placeholders
Make sure the cursor is at the place in the label publication where you want to add a placeholder.
确保光标位于标签出版物中要添加占位符的位置。
They give you fine-grained control over the layout of the final page by allowing you to control how the placeholder controls are rendered.
通过允许控制占位符控件的呈现方式，母版页使您可以在细节上控制最终页的布局。
It does not know what type T represents, but it can create a placeholder for that type to refer to the type that T must be.
它不知道T代表什么类型，但它可以为该类型创建一个占位符来指代T的类型。
The finish of formatting is indicated by a corresponding ending tag (x is a placeholder for the actual character shown in a tag).
由相应的结束标签来表示格式的完成（x是在标签中所显示的实际字符的占位符）。
If it is the last placeholder on a slide , this will insert a new slide with the same slide layout as the original slide .
如果这是幻灯片上的最后一个占位符，则将插入一个与原始幻灯片版式相同的新幻灯片。
There"s one real difference, with a few different effects - container elements have been replaced by asp: PlaceHolder controls.
事实上这里只有一个真正的区别，这个区别会带来一些不同的影响：容器元素被asp：PlaceHolder控件代替了。
To add a page number to your own text, first position the insertion point in a text placeholder or text box where you want it to go.
要将页码只加到文本中，请先在文本占位符或文本框中定位插入点。
To add a slide number to this slide only, first position the insertion point in a text placeholder or text box where you want it to go.
要将幻灯片编码只加到此张幻灯片上，请先在文本占位符或文本框中定位插入点。
To add the date or time to your own text, first position the insertion point in a text placeholder or text box where you want it to go.
要将日期或时间加到文本中，请先在文本占位符或文本框中定位插入点。
Is a placeholder for the name of the ActiveX control that you try to load.
是占位符代表的ActiveX控件，您尝试加载名称。