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单词 catalyst
释义

catalyst

UK /ˈkætəlɪst/

Word Forms

singularcatalyst
pluralcatalysts

DEFINITIONS2
  1. 1
    someone or something that causes something to happen or change
    catalyst for:

    The new development will act as a catalyst for growth in business and tourism.

    Synonyms and related words

    Causes
  2. 2
    chemistrya substance that causes a chemical reaction to happen more quickly but is not affected itself. An enzyme is a type of catalyst.
    Synonyms and related words

    Types of chemical substance

catalyst

US /ˈkæt(ə)lɪst/

Word Forms

singularcatalyst
pluralcatalysts

DEFINITIONS2
  1. 1
    someone or something that causes something to happen or change
    catalyst for:

    The new development will act as a catalyst for growth in business and tourism.

    Synonyms and related words

    Causes
  2. 2
    chemistrya substance that causes a chemical reaction to happen more quickly but is not affected itself. An enzyme is a type of catalyst.
    Synonyms and related words

    Types of chemical substance
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更新时间:2025/2/26 0:51:43