Vocab Bloom Hub

placeholder

/ˈpleɪs.hoʊl.dər/

翻译: 名词,指代他人行事的人或机构,即代理人或代表;也指逻辑或数学表达式中可被给定集合中任意元素替换的符号,即占位符或变量。

1 个条目

词语关系

noun

/ˈpleɪs.hoʊl.dər/C1formal
  • zh名词,指代他人行事的人或机构,即代理人或代表;也指逻辑或数学表达式中可被给定集合中任意元素替换的符号,即占位符或变量。

A noun referring to a person authorized to act on behalf of another, or a symbol in a logical or mathematical expression that can be replaced by any member of a specified set.

  1. Person acting on behalf of anotherB2formal

    An individual who is authorized to act or make decisions for someone else, often in a temporary capacity.

    zh临时代表

    • The CEO appointed a placeholder to attend the conference in her absence.
    • During the trial, a placeholder was used to represent the absent witness.
    • He served as a placeholder for the manager until a permanent replacement was found.

    同义词agentalternatedeputylocum tenensproxyrepresentativestand-insubstitutesurrogateunderstudy

  2. Symbol in logic or mathematicsC1formalscientific

    A symbol, such as a variable, used in a logical or mathematical expression that can be replaced by any element from a specified set.

    zh占位符

    • In algebra, 'x' is often used as a placeholder for an unknown number.
    • The logical expression uses a placeholder to represent any possible value.
    • Mathematicians use placeholders to simplify complex equations.

    同义词variable

词形
  • placeholders plural form
  • placeholders' possessive plural form
  • placeholder's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

继承条款

Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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Generated by language models and not human-verified: definitions, examples, levels and translations may contain errors.