catalyst

界面语言: zh

🇬🇧 /ˈkætəlɪst/ 🇺🇸 /ˈkætələst/

📖 释义

  1. noun
    催化剂; 促进因素; 推动者; 生物催化剂

🔗 详情

词形变化

可数 复数: catalysts

常用搭配

act as a catalystcatalyst for changecatalyst for growthserve as a catalystcatalyst for reform

派生词

catalyticcatalyzecatalysiscatalytically

同义词

stimulustriggerimpetussparkinstigatormotivator

反义词

inhibitordeterrenthindrance

易混淆词

catalyze
EN: 'Catalyze' is the verb form meaning to cause or accelerate a reaction; 'catalyst' is the noun referring to the agent itself.
zh: 'Catalyze' 是动词形式，意为引起或加速反应；'catalyst' 是名词，指代该作用物本身。
catalysis
EN: 'Catalysis' is the process or phenomenon of acceleration; 'catalyst' is the substance or agent that causes it.
zh: 'Catalysis' 是加速的过程或现象；'catalyst' 是导致这一过程的物质或作用剂。

拼写提示

EN: Remember it is 'catalyst' with a 'y' before the 's' and 't' at the end, not 'catalist' or 'catylist'. The related verb is 'catalyze' (American) or 'catalyse' (British).
zh: 请记住拼写为 'catalyst'，在 's' 之前有一个 'y'，末尾是 't'，而不是 'catalist' 或 'catylist'。相关的动词是 'catalyze'（美式）或 'catalyse'（英式）。

💬 例句

  1. Platinum is commonly used as a catalyst in catalytic converters to reduce harmful emissions.

    铂通常用作催化转化器中的催化剂，以减少有害排放。

  2. The assassination of Archduke Franz Ferdinand was the catalyst that triggered World War I.

    斐迪南大公遇刺是一战爆发的导火索。

  3. She was a catalyst for reform within the organization, inspiring her colleagues to push for better working conditions.

    她是组织内部改革的催化剂，激励同事争取更好的工作条件。

  4. Enzymes act as catalysts in the human body, speeding up metabolic reactions essential for life.

    酶在人体内作为催化剂，加速生命必需的代谢反应。