A catalyst is the essential spark that makes change happen faster.
30秒词汇
- A substance that speeds up a chemical reaction.
- A person or thing that causes a major change.
- Something that triggers progress or development.
Overview
The term 'catalyst' originates from chemistry but has been widely adopted into everyday language to describe people, events, or ideas that trigger transformation. At its core, it represents the 'spark' that initiates a process that might otherwise remain stagnant or move too slowly. In a scientific context, a catalyst lowers the activation energy required for a reaction, allowing it to proceed more efficiently. In a figurative sense, it is used to describe anything that accelerates progress or social change.
Usage Patterns
You will often see 'catalyst' used with prepositions like 'for' or 'to'. For example, someone might be a 'catalyst for change' or an event might serve as a 'catalyst to reform'. It is almost always a positive or neutral term, implying movement and development, though it can occasionally refer to the cause of a negative event, such as a 'catalyst for conflict'.
Common Contexts
The word is frequently used in business, politics, and historical analysis. In business, a new leader might act as a catalyst for growth. In history, an assassination is often described as the catalyst for a war. Because it implies power and influence, it is a favorite term for journalists and academics describing societal shifts.
Similar Words Comparison: While 'catalyst' implies acceleration and initiation, 'stimulus' is more about providing an incentive or motivation. 'Trigger' is often more sudden and can sometimes imply a negative or violent reaction, whereas 'catalyst' is usually associated with a process of transformation. 'Incentive' is specifically about motivating someone to act, whereas a catalyst is the force that makes the action possible or faster.
例句
The internet was a catalyst for the globalization of information.
academicThe internet was a catalyst for the globalization of information.
This project could be the catalyst we need to succeed.
everydayThis project could be the catalyst we need to succeed.
The tax cut served as a catalyst for consumer spending.
formalThe tax cut served as a catalyst for consumer spending.
He was the catalyst behind the whole movement.
informalHe was the catalyst behind the whole movement.
常见搭配
常用短语
catalyst for change
a driver of reform
act as a catalyst
to trigger an effect
economic catalyst
something that boosts the economy
容易混淆的词
Catalyze is the verb form of the word, meaning to cause a reaction. You use the catalyst to catalyze a process.
Catalysis is the process itself, while the catalyst is the object performing the action. One is the action, the other is the agent.
语法模式
How to Use It
使用说明
The word is primarily used in formal or intellectual contexts. It is rarely used in casual, everyday conversation between friends. It carries a sophisticated tone that implies an understanding of cause and effect.
常见错误
People often misuse it by saying 'catalyst of' instead of 'catalyst for'. Another common error is using it as an adjective; the adjective form is 'catalytic'.
Tips
Use with the preposition for
When describing what the catalyst is creating, use 'for'. For example, say 'the catalyst for the new law' rather than 'the catalyst of the new law'.
Avoid using as a verb
While 'catalyze' is a valid verb, 'catalyst' is strictly a noun. Ensure you are not confusing the two when building your sentences.
Historical usage in politics
Historians often use this word to explain complex events. It helps simplify how one small event can lead to a massive historical shift.
词源
Derived from the Greek word 'katalysis', meaning 'dissolution' or 'breaking down'. It was coined by Swedish chemist Jöns Jacob Berzelius in the 19th century.
文化背景
In modern culture, the term is frequently used in corporate and political jargon to describe leaders who drive innovation. It has become a buzzword for 'change-makers'.
记忆技巧
Think of a 'cat' that jumps into a room and makes everyone start running; the cat is the catalyst for the movement. It is a spark that gets things moving.
常见问题
4 个问题No, a catalyst can be an event, an idea, a piece of technology, or a chemical substance. It is simply anything that facilitates or accelerates a change.
Yes, while often used for positive change, it can be used to describe the cause of negative events like a recession or a war. It refers to the speed of change, not necessarily the moral value.
A cause is the reason something happens, while a catalyst is the specific element that makes the reaction happen faster or more easily. It is an intensifier of change.
It is more common in formal or semi-formal settings, such as news reports, business meetings, or academic writing. In casual speech, people might prefer simpler words like 'spark' or 'trigger'.
自我测试
The new manager acted as a ___ for growth in the company.
We need a noun to follow the article 'a'.
得分： /1
Summary
A catalyst is the essential spark that makes change happen faster.
- A substance that speeds up a chemical reaction.
- A person or thing that causes a major change.
- Something that triggers progress or development.
Use with the preposition for
When describing what the catalyst is creating, use 'for'. For example, say 'the catalyst for the new law' rather than 'the catalyst of the new law'.
Avoid using as a verb
While 'catalyze' is a valid verb, 'catalyst' is strictly a noun. Ensure you are not confusing the two when building your sentences.
Historical usage in politics
Historians often use this word to explain complex events. It helps simplify how one small event can lead to a massive historical shift.
例句
4 / 4The internet was a catalyst for the globalization of information.
The internet was a catalyst for the globalization of information.
This project could be the catalyst we need to succeed.
This project could be the catalyst we need to succeed.
The tax cut served as a catalyst for consumer spending.
The tax cut served as a catalyst for consumer spending.
He was the catalyst behind the whole movement.
He was the catalyst behind the whole movement.
快速测验
The new manager was a _______ for the team's success.
正确！
正确答案是： catalyst
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