catalytic agent

简明释义

催化剂

英英释义

例句

1.Without the catalytic agent, the reaction would take much longer to reach completion.

没有催化剂，反应将需要更长时间才能完成。

2.The catalytic agent used in this process is platinum, known for its effectiveness in catalyzing reactions.

这个过程使用的催化剂是铂，以其在催化反应中的有效性而闻名。

3.Researchers are looking for a new catalytic agent to improve the efficiency of fuel cells.

研究人员正在寻找一种新的催化剂来提高燃料电池的效率。

4.The enzyme acts as a catalytic agent in biological systems, facilitating various metabolic reactions.

酶在生物系统中作为催化剂，促进各种代谢反应。

5.In the chemical reaction, the presence of a catalytic agent significantly speeds up the process.

在化学反应中，催化剂的存在显著加快了过程。

作文

In the realm of chemistry, a catalytic agent is a substance that increases the rate of a chemical reaction without undergoing any permanent change itself. This means that while the catalytic agent facilitates the reaction, it can be recovered unchanged at the end of the process. The importance of catalytic agents extends beyond mere laboratory experiments; they play a crucial role in various industrial processes and even in biological systems. One of the most common examples of a catalytic agent is the enzyme. Enzymes are biological catalysts that speed up biochemical reactions in living organisms. For instance, amylase is an enzyme found in saliva that helps break down starches into sugars. Without such catalytic agents, many essential processes in our bodies would occur too slowly to sustain life. This highlights the significance of catalytic agents in maintaining biological functions.In industrial applications, catalytic agents are indispensable. In the production of ammonia through the Haber process, iron serves as a catalytic agent. The reaction between nitrogen and hydrogen gases to form ammonia occurs at a much faster rate when iron is present, allowing for more efficient production. This efficiency is crucial for meeting the global demand for fertilizers, which are vital for food production.Moreover, catalytic agents are also utilized in the automotive industry. Catalytic converters, which contain precious metals like platinum and palladium, act as catalytic agents to convert harmful exhaust gases from vehicles into less harmful emissions. This application not only helps in reducing air pollution but also demonstrates how catalytic agents can contribute to environmental sustainability.The concept of a catalytic agent can also be metaphorically applied to various aspects of life. For example, in social movements, a person or an idea can act as a catalytic agent for change. Martin Luther King Jr. served as a catalytic agent during the Civil Rights Movement, inspiring countless individuals to take action against racial injustice. His leadership and vision accelerated the progress toward equality, demonstrating how a single catalytic agent can have a profound impact on society.Furthermore, in the business world, innovative ideas often serve as catalytic agents for growth and transformation. Companies that embrace new technologies or methodologies can experience significant shifts in their operations and market presence. For instance, the introduction of the internet acted as a catalytic agent for businesses to expand their reach and improve efficiency. Many organizations that adapted to this change thrived, while those that resisted were left behind.In conclusion, the concept of a catalytic agent is multifaceted, encompassing various fields from chemistry to social change. Understanding the role of catalytic agents allows us to appreciate their significance in both scientific processes and everyday life. Whether in the form of enzymes in our bodies, iron in industrial reactions, or visionary leaders in social movements, catalytic agents facilitate change and progress in remarkable ways. As we continue to explore and harness the power of catalytic agents, we can drive innovation and improvement across multiple domains, ultimately contributing to a better future.

在化学领域，催化剂是一种物质，它能在不发生任何永久性变化的情况下加速化学反应的速率。这意味着，尽管催化剂促进了反应，但在过程结束时它可以保持不变。催化剂的重要性不仅仅局限于实验室实验；它们在各种工业过程中甚至在生物系统中都发挥着至关重要的作用。一个最常见的催化剂例子是酶。酶是生物催化剂，可以加速生物体内的生化反应。例如，唾液中的淀粉酶帮助将淀粉分解为糖。如果没有这样的催化剂，我们体内的许多基本过程将发生得太慢，无法维持生命。这突显了催化剂在维持生物功能方面的重要性。在工业应用中，催化剂是不可或缺的。在通过哈伯法生产氨的过程中，铁作为催化剂。氮气和氢气反应生成氨的速度在铁存在时会大大加快，从而提高生产效率。这种效率对于满足全球对肥料的需求至关重要，而肥料对于食品生产又是必不可少的。此外，催化剂也被用于汽车工业。催化转换器中含有铂和钯等贵金属，作为催化剂将车辆排放的有害废气转化为较少有害的排放。这一应用不仅有助于减少空气污染，还展示了催化剂如何促进环境可持续性。催化剂的概念也可以比喻地应用于生活的各个方面。例如，在社会运动中，一个人或一个想法可以作为变革的催化剂。马丁·路德·金在民权运动中充当了催化剂，激励无数人采取行动反对种族不公。他的领导力和愿景加速了实现平等的进程，展示了单一的催化剂如何对社会产生深远的影响。此外，在商业世界中，创新思想常常作为增长和转型的催化剂。那些接受新技术或方法的公司可以在运营和市场地位上经历显著的变化。例如，互联网的出现就是一个催化剂，使企业能够扩大其影响力并提高效率。许多适应这一变化的组织蓬勃发展，而那些抵制的则被抛在了后面。总之，催化剂的概念是多方面的，涵盖了从化学到社会变革的各个领域。理解催化剂的作用使我们能够欣赏它们在科学过程和日常生活中的重要性。无论是我们体内的酶、工业反应中的铁，还是社会运动中的远见领袖，催化剂以非凡的方式促进了变化和进步。随着我们继续探索和利用催化剂的力量，我们可以在多个领域推动创新和改善，最终为更美好的未来做出贡献。