autocatalytic 是一个形容词，意思是“自催化”的。发音为：/??t?k??sel?t?k/。
autocatalytic英语范文如下：
Autocatalytic Reaction
In chemistry, autocatalysis refers to a reaction where the rate of reaction increases as more reactants are added. This phenomenon occurs when a substance, called a catalyst, speeds up the reaction without being consumed by it.
For example, consider the reaction of hydrogen peroxide with a catalyst such as platinum. As more hydrogen peroxide is added, the rate of reaction increases, leading to a self-sustaining process.
In this process, the catalyst speeds up the reaction without being consumed, allowing it to continue indefinitely. This is an example of how nature uses autocatalysis to create self-sustaining systems.
Autocatalysis is crucial for many natural processes, including the production of enzymes and other biomolecules. Understanding this phenomenon is essential for developing sustainable and efficient chemical processes.
Autocatalytic processes are also important in artificial systems, such as catalytic converters in automobile engines and fuel cells. These systems use catalysts to convert chemical energy into electrical energy, making them more efficient and environmentally friendly.
In summary, autocatalysis is a fundamental concept in chemistry that describes how adding more reactants to a reaction can lead to an increase in its rate. Understanding this phenomenon is crucial for developing sustainable chemical processes and for understanding natural processes such as enzyme production.
Autocatalytic的英语作文音标和基础释义：
在化学中，自催化反应是指随着更多反应物的加入，反应速率增加的反应。这种现象发生在一种物质，即催化剂，加速反应而不会被消耗的情况下。例如，考虑过氧化氢与催化剂（如铂）的反应。随着更多的过氧化氢被添加，反应速率增加，导致一个自我维持的过程。在这个过程中，催化剂加速了反应而不被消耗，使其可以无限期地继续下去。这是大自然如何利用自催化来创建自我维持系统的例子。自催化对于许多自然过程都至关重要，包括酶和其他生物分子的生产。理解这种现象对于开发可持续和高效的化学过程是至关重要的。自催化过程在人工系统中也很重要，例如汽车发动机中的催化转换器和燃料电池。这些系统使用催化剂将化学能转化为电能，使其更有效率和环保。总之，自催化是化学中的一个基本概念，描述了如何通过向反应中添加更多反应物来增加其速率。理解这种现象对于开发可持续化学过程和了解自然过程（如酶生产）至关重要。
autocatalytic是一个关于催化反应的词汇，它指的是一种特殊类型的反应，其中一种物质（催化剂）能够加速另一种物质的反应速度，而不需要消耗掉它本身。这个概念在化学和生物学中非常重要，因为它涉及到许多自然过程，如新陈代谢和光合作用。
在我们的日常生活中，我们也可以看到autocatalytic的影子。例如，当我们使用金属工具时，金属表面会加速某些化学反应的速度。这是因为金属表面的某些原子被活化，能够与反应物分子相互作用，从而加速了反应过程。这种效应在许多工业过程中都有应用，例如在催化剂和化学工业中。
基于以上理解，我选择以“Autocatalytic: The Key to Efficient Chemical Reactions”为题，写一篇英语作文。
Autocatalytic: The Key to Efficient Chemical Reactions
Autocatalytic reactions are a fundamental aspect of chemistry and biology, and they play a crucial role in many natural and industrial processes. A catalyst, which is a substance that does not enter into the reaction itself, can accelerate the rate of a reaction without being consumed.
This phenomenon is observed in our daily lives, as when we use metal tools, the metal surface accelerates certain chemical reactions. This effect is used in many industrial processes, such as in catalysts and chemical industries.
Autocatalysis is a particularly important type of autocatalytic reaction, found in biological systems such as bacteria and cells. In these systems, certain substances are catalyzed to produce other substances, which in turn catalyze the reaction process. This creates a self-sustaining cycle that drives the metabolism of these organisms.
In conclusion, autocatalytic reactions are fundamental to many natural and industrial processes, and understanding them is crucial for developing more efficient and sustainable chemical processes.
autocatalytic
Autocatalytic refers to a process that accelerates a reaction by using products of the reaction as catalysts. This process is commonly found in nature and is used in various chemical reactions, including the production of enzymes and hydrogen gas from water.
In nature, autocatalytic reactions occur in systems where there is a high concentration of reactants and products. For example, bacteria use autocatalytic reactions to synthesize their own food and grow. In this process, the rate of reaction increases as more reactants are consumed and converted into products, leading to a self-sustaining process.
Similarly, autocatalytic reactions can be used in chemical reactions for various purposes, such as manufacturing processes and fuel production. In these cases, the catalysts can be added to the reaction mixture to accelerate the reaction rate and improve the overall efficiency of the process.
Examples in English:
Autocatalytic production of enzymes: Enzymes are proteins that speed up chemical reactions in living organisms. They are produced through autocatalytic reactions where the products of the reaction act as catalysts to speed up the production of more enzymes.
Autocatalytic hydrogen production from water: When water is exposed to sunlight and certain bacteria, hydrogen gas is produced through an autocatalytic reaction. The bacteria use sunlight as an energy source and convert water into hydrogen gas and oxygen through a series of chemical reactions.
In summary, autocatalytic reactions are essential in various chemical processes and can significantly improve the efficiency of manufacturing processes.
