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您现在的位置: > 大学英语六级 > catalysts

catalysts

catalysts的音标为[ˈkætəˌlɪstz],基本翻译为“催化剂”。

速记技巧:根据单词的组成和发音,可以快速记忆这个单词。可以将catalysts拆分为catalyst(催化剂)+s(复数后缀),其中s可以快速记忆为“众多”的意思,因此整个单词可以理解为“众多催化剂”。通过这样的拆分和联想,可以更快速地记忆这个单词。

Catalysts这个词的词源可以追溯到拉丁语中的“catalepsis”,意为“刺激、引发”。这个词在化学领域中用来指代能够加速化学反应的物质。

变化形式:在英语中,Catalysts没有明显的形式变化,其动作性体现在其功能上。

相关单词:

1. Catalystic:作为形容词,表示与催化剂相关的。

例:The presence of a catalystic agent can significantly speed up a chemical reaction.

2. Catalytic:作为形容词,表示催化性的。

例:This catalystic substance can enhance the rate of a chemical reaction many times over.

3. Non-catalytic:非催化性的,与催化性相反。

例:This reaction is non-catalytic and proceeds at a much slower rate.

4. Reaction rate:反应速率,是化学反应中常用的一个指标。

例:The catalyst accelerated the reaction rate significantly, reducing the time needed for the reaction to complete.

5. Chemical reaction:化学反应,是催化剂的主要作用对象。

例:The catalyst plays a crucial role in chemical reactions by speeding up the conversion of substances.

6. Activation energy:活化能,是化学反应中必需的能量。

例:The catalyst lowers the activation energy of a chemical reaction, making it possible for the reaction to proceed at room temperature.

7. Mechanism:机制,这个词可以用来描述一个过程或反应的机理,其中包括催化剂的作用。

例:The mechanism of a chemical reaction involving catalysts is complex and requires detailed study.

8. Stimulus:刺激,这个词也可以用来描述催化剂的作用,它们能够引发或加速化学反应。

例:The catalyst serves as a stimulus for the chemical reaction to proceed.

9. Promoter:促进剂,是催化剂的一种,通常用于提高反应速率。

例:The promoter plays a crucial role in the chemical reaction by enhancing the activity of the catalyst.

10. Catalysis:催化作用,是一个更广泛的概念,包括催化剂的各种作用方式。

例:Catalysis is a fundamental process in chemistry that enables a wide range of reactions to proceed efficiently.

常用短语:

1. catalyst for change

2. catalytic effect

3. catalytic activity

4. catalyst for growth

5. catalyst of success

6. catalyst of change

7. catalyst for innovation

双语例句:

1. The company"s new product is a catalyst for growth in the industry.

2. The catalyst for the dispute was a disagreement over the budget.

3. The catalyst for the conflict was a disagreement over strategy.

4. The new technology is a powerful catalyst for industrial development.

5. The teacher"s encouragement was a catalyst for success for many students.

6. The company"s new CEO is a catalyst for change within the organization.

7. The invention of the catalytic converter has revolutionized the automotive industry.

英文小作文:

Catalysts in Life

Catalysts are often overlooked in our daily lives, but they play a crucial role in driving change, growth, and innovation. Just like a catalyst in chemistry, catalysts in life help speed up reactions and bring about positive outcomes.

For example, a new product or idea can be a catalyst for change within an organization, igniting a wave of innovation and growth. A supportive teacher or friend can be a catalyst for success, encouraging and motivating others to reach their full potential. Even small actions, such as a kind word or deed, can have a catalytic effect on others, fostering positive change in our communities.

In today"s fast-paced world, catalysts are essential in driving progress and progress is essential in driving innovation and growth. By embracing change and seizing opportunities, we can create a more exciting and fulfilling life for ourselves and others around us.

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