释义 |
place·hold·er AHD[plāsʹhōl'dər] D.J.[ˈpleɪsˌhəʊldə]K.K.[ˈplesˌholdɚ]n.(名词)- One who holds an office or a place, especially:占位的人:处于某一职位或位置的人,尤指:
- One who acts as a deputy or a proxy.代理:做代理或委托的人
- One who holds an appointed office in a government.任职:在政府机构被委认某职的人
- In a mathematical or logical expression, a symbol that may be replaced by the name of any element of a set.占位符号:数学或逻辑用语,可以用其它元素的名称代替的符号
- In the decimal form of a number, a digit that is not significant.占位符号:在一个数的小数形式中,没有意义的数字
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