autocatalytic的音标为[ˌɔːtəkəˈtæsɪtɪ], 基本翻译为“自催化反应”,速记技巧为:自催化反应(autocatalytic)指在反应中反应产物反过来加速反应本身的进程。这种反应产物充当了反应的催化剂。
Autocatalytic:
词源:Auto- 来自于希腊语,意为“自我”或“自动”,catalytic 则来自于catalysate,意为“催化剂”。因此,autocatalytic意为“自我催化剂的”。
变化形式:无变化。
相关单词:
1. Catalyst:催化剂,有助于化学反应加速进行的一种物质。
2. Catalysis:催化剂的作用,即加速化学反应的过程。
3. Catalyst-less reaction:无催化剂的反应,通常指在没有催化剂的情况下进行化学反应。
4. Reaction rate:反应速率,即化学反应进行的快慢程度。
5. Rate-determining step:决定反应速率的步骤,即在化学反应中,决定反应速率的关键步骤。
6. Enzyme:酶,一种生物催化剂,在生物体内起着至关重要的化学反应。
7. Chemical reaction:化学反应,是物质之间发生的一种化学变化。
8. Autocatalytic cycle:自我催化循环,一种特定的化学反应循环,具有自我催化性质。
9. Catalytic layer:催化层,在某些化学或生物反应中,用于催化作用的特殊层。
10. Catalytic conversion:催化转化,通过催化剂的作用,将一种物质转化为另一种物质的过程。
autocatalytic短语:
1. autocatalytic reaction 自动催化反应
2. autocatalytic process 自动催化过程
3. autocatalytic decay 自动催化衰减
4. autocatalytic growth 自动催化生长
5. autocatalytic mechanism 自动催化机制
6. autocatalytic decomposition 自动催化分解
7. autocatalytic decay rate 自动催化衰减速率
双语例句:
1. The process is autocatalytic, meaning it speeds up with each reaction. 这个过程是自动催化反应,意味着每次反应都会加速。
2. The autocatalytic decay of a catalyst is a crucial aspect of chemical reactions. 催化剂的自动催化衰减是化学反应的一个重要方面。
3. The autocatalytic growth of a population is a fundamental aspect of biological evolution. 种群的自催化增长是生物进化中的一个基本方面。
4. The process is self-accelerating, with each step leading to the next becoming more likely. 这个过程是自加速的,每个步骤都使下一步变得更可能。
5. The autocatalytic decay of a catalyst is a key factor in determining the rate of chemical reactions. 催化剂的自动催化衰减是决定化学反应速率的关键因素。
6. The autocatalytic growth of technology is a fundamental aspect of economic growth. 技术的自催化增长是经济增长的一个基本方面。
7. The process is self-sustaining, as it generates its own energy and matter to fuel further reactions. 这个过程是自我维持的,因为它自己产生能量和物质来为进一步反应提供燃料。
英文小作文:Autocatalysis and its Impact on Chemical Reactions
Autocatalysis is a phenomenon where a substance speeds up the rate of its own reaction, generating more of itself as a result. This phenomenon plays a crucial role in many chemical reactions, and has had a profound impact on our understanding of chemical processes.
For instance, in the case of hydrogen peroxide, it can undergo an autocatalytic reaction with itself, generating more hydrogen peroxide and increasing its concentration exponentially over time. This process is crucial in many industrial processes, such as the production of polymers and other materials.
Autocatalysis also plays a role in biological systems, where enzymes act as catalysts that speed up the rate of chemical reactions within cells. Enzymes are proteins that can bind to other substances, greatly accelerating their reactions and allowing cells to perform complex tasks efficiently.
In conclusion, autocatalysis is a fundamental aspect of chemical and biological systems that has had a profound impact on our understanding of these processes. Understanding this phenomenon is crucial for developing new technologies and improving existing ones.