placeholder
英 [ˈpleɪshəʊldə(r)]
美 [ˈpleɪshoʊldər]
n. (替代缺失部分的)占位符，占位文字; 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)
COCA.39522
牛津词典
noun
- （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’
英英释义
noun
- a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set
- a person authorized to act for another
双语例句
- You can also add a new content region to a master page by adding a content placeholder.
您还可以通过添加内容占位符为母版页添加新的内容区域。 - I have used~ as a placeholder for project top-level package.
我使用了~作为项目顶级程序包的占位符。 - Javascript is used as a placeholder for the parameter name.
Javascript被用做参数名的占位符。 - An empty function as a placeholder for the code that will actually perform the desired work.
一个空的函数，它作为实际执行所需工作的代码的占位代码。 - In the Links sidebar, placeholder links are identified with a diamond-shaped icon.
在Links工具条内，占位符链接通过一个钻石型的图标进行标示。 - The solution is to create a frameset that has an almost invisible left frame and a placeholder right frame.
解决方案是创建一个拥有几乎不可见的左侧框架和一个占位符右侧框架的框架集。 - If you move to another field without entering data, the placeholder text will be displayed.
如果您没有输入数据就移动到另一个字段，将显示占位符文本。 - The initial private test datapool is a placeholder and is empty until you add new data to it.
初始的私有测试数据池是一个占位符，并且直到您给它增加新数据前都是空的。 - Placeholder for a shared data could be structured or un-structured ( i.e., Map) object.
一个共享数据的占位符可以是结构化或非结构化（比如Map）对象。 - Subselect placeholder text and then type to change text.
选择其中一个占位符文本，然后键入内容，以更改文本。