🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典 🎯
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
TOEFL IELTS BNC: 8852 COCA: 7915
catalyst
noun [C] /ˈkætəlɪst/
singularcatalyst
pluralcatalysts
  1. 1
    someone or something that causes something to happen or change 触发因素;刺激因素
    catalyst for :

    The new development will act as a catalyst for growth in business and tourism. 新的发展将成为商业和旅游业的增长因素。

     Synonyms and related words
    Causes: cause, catalyst, source...
  2. 2
    chemistry a substance that causes a chemical reaction to happen more quickly but is not affected itself. An enzyme is a type of catalyst. 催化剂
     Synonyms and related words
    Types of chemical substance: acid, alkali, base...
TOEFL IELTS BNC: 8852 COCA: 7915
TOEFL IELTS BNC: 8852 COCA: 7915
catalyst noun
medium

👨🏻‍🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net
切換為繁體中文
Site Uptime