B2 noun رسمی 1 دقیقه مطالعه

催化剂

cuīhuàjì /tsʰwéɪ.xwa.tɕì/
Practice it

A catalyst is any agent that sparks or accelerates progress.

واژه در 30 ثانیه

  • A substance that accelerates a chemical reaction without being consumed.
  • A person or thing that precipitates an event or change.
  • Used figuratively to describe factors that speed up social processes.

Overview

  1. 1概述：催化剂（Catalyst）源于化学领域，指在不改变反应平衡的前提下，显著改变反应速率的物质。随着语言的演变，它在文学、社会学和商业语境中被广泛借用，指代任何能引发连锁反应或加速进程的动力或人物。

مثال‌ها

1

这次会议成为了双方达成协议的催化剂。

everyday

This meeting acted as a catalyst for the agreement.

2

我们需要寻找新的催化剂来提升生产效率。

formal

We need to find a new catalyst to improve productivity.

3

他是我学习编程的催化剂。

informal

He was the catalyst for my interest in programming.

4

该发现被认为是人类文明进步的催化剂。

academic

The discovery is considered a catalyst for human progress.

ترکیب‌های رایج

关键催化剂 Key catalyst
发挥催化剂作用 Act as a catalyst
成为催化剂 Become a catalyst

عبارات رایج

催化作用

Catalytic effect

催化反应

Catalytic reaction

اغلب اشتباه گرفته می‌شود با

催化剂 vs 导火索

A fuse is something that triggers a sudden, often violent or negative event, whereas a catalyst is a broader term for acceleration.

الگوهای دستوری

成为...的催化剂 发挥...的催化作用 作为...的催化剂

How to Use It

نکات کاربردی

The term is formal but widely used in professional settings. In chemistry, it refers to a specific substance. In metaphors, it implies a positive or neutral acceleration of a process.

اشتباهات رایج

Don't use it to describe the 'cause' of a problem if the outcome is negative, as 'catalyst' usually implies a constructive process. People sometimes confuse it with 'fuel', but fuel provides the energy, while a catalyst only speeds up the conversion.

Tips

💡

Use it to describe positive change

It is most effective when describing how a specific event or person accelerated a positive outcome.

⚠️

Avoid using for negative events

While possible, it is usually better to use words like 'trigger' or 'instigator' for negative situations.

🌍

Scientific metaphor in business

The term is highly popular in corporate strategy to sound professional and analytical.

ریشه کلمه

Derived from Greek 'katalysis' (dissolution). It entered scientific terminology in the 19th century and expanded into common usage through metaphorical application.

بافت فرهنگی

The word is frequently used in Chinese media to describe economic reforms or social movements. It carries an intellectual tone often associated with modern analytical writing.

راهنمای حفظ

Think of a chemical reaction bubbling faster when you add a specific powder. That powder is the catalyst making things happen quicker!

سوالات متداول

4 سوال

在科学定义中是，但在日常语言中，它可以是某个人、某项政策或某个事件。

催化剂侧重于加速过程，而导火索侧重于触发突发性的结果，通常带有负面色彩。

非常常用，常用于描述促进市场增长或业务转型的重要因素。

在化学中有“抑制剂”，在比喻意义上可以对应“阻碍因素”。

خودت رو بسنج

fill blank

这次技术革新成为了行业发展的___。

درسته! نه دقیقاً. پاسخ صحیح: 催化剂

技术革新通常起到加速行业发展的作用。

امتیاز: /1

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