reaction intermediate

简明释义

反应中间体

英英释义

例句

1.The stability of the reaction intermediate 反应中间体 plays a significant role in determining the final products of the reaction.

反应中间体的稳定性在决定反应的最终产物中起着重要作用。

2.The formation of a reaction intermediate 反应中间体 is crucial for understanding the mechanism of this chemical reaction.

理解这个化学反应的机理，形成一个反应中间体是至关重要的。

3.During the experiment, we identified a new reaction intermediate 反应中间体 that had not been previously documented.

在实验过程中，我们发现了一个新的反应中间体，这是之前未被记录的。

4.In the presence of a catalyst, the reaction intermediate 反应中间体 can be stabilized, leading to a faster reaction rate.

在催化剂的存在下，反应中间体可以被稳定，从而加快反应速率。

5.Researchers often use spectroscopy to analyze the properties of reaction intermediates 反应中间体 formed during the reaction.

研究人员常常使用光谱法来分析反应过程中形成的反应中间体的性质。

作文

In the realm of chemistry, understanding the dynamics of chemical reactions is crucial for both theoretical studies and practical applications. One of the key concepts that chemists encounter is the idea of a reaction intermediate. A reaction intermediate is a transient species that forms during the course of a chemical reaction but is not present in the final products. These intermediates play a vital role in the mechanism of the reaction, serving as stepping stones between reactants and products. To illustrate this concept, let us consider a simple reaction where A and B combine to form C. During this process, it is possible that an unstable compound D is formed temporarily before it transforms into C. In this scenario, D is referred to as a reaction intermediate. The existence of such intermediates can help chemists understand how reactions proceed and why certain conditions favor the formation of specific products.The study of reaction intermediates is essential for various fields, including organic chemistry, biochemistry, and industrial chemistry. For instance, in organic synthesis, knowing the intermediates can help chemists design more efficient pathways to create desired compounds. This knowledge can lead to the development of new drugs or materials with specific properties.Moreover, the identification of reaction intermediates often involves sophisticated techniques such as spectroscopy and chromatography. These methods allow scientists to observe and analyze these fleeting species, providing insights into their structure and reactivity. Understanding the nature of these intermediates can also aid in the optimization of reaction conditions, such as temperature and pressure, to maximize yield and minimize by-products.In biochemical processes, reaction intermediates are equally important. Enzymes, which are biological catalysts, often stabilize these intermediates, thus facilitating the conversion of substrates into products. For example, in metabolic pathways, a series of enzymatic reactions may produce several reaction intermediates before reaching the final product, such as glucose from carbohydrates. This stepwise transformation is critical for the regulation of metabolic flux and energy production within cells.Furthermore, the concept of reaction intermediates extends beyond simple reactions. In complex systems, such as those found in living organisms, multiple intermediates may exist simultaneously, interacting with one another and influencing the overall reaction pathway. This complexity highlights the importance of studying reaction intermediates to gain a comprehensive understanding of chemical and biological processes.In conclusion, reaction intermediates are fundamental components of chemical reactions that provide valuable information about the mechanisms involved. Their transient nature makes them challenging to study, yet their significance cannot be overstated. By delving into the world of reaction intermediates, chemists and biochemists can unlock new possibilities in research and application, ultimately contributing to advancements in science and technology. The exploration of these intermediates not only enhances our understanding of chemical processes but also paves the way for innovation in various industries, including pharmaceuticals, agriculture, and materials science.

在化学领域，理解化学反应的动态对于理论研究和实际应用至关重要。化学家们遇到的一个关键概念是反应中间体的概念。反应中间体是指在化学反应过程中形成的瞬态物质，但在最终产物中并不存在。这些中间体在反应机制中起着重要作用，作为反应物和产品之间的桥梁。为了说明这一概念，让我们考虑一个简单的反应，其中A和B结合形成C。在这个过程中，可能会暂时形成一个不稳定的化合物D，然后它转化为C。在这种情况下，D被称为反应中间体。这样的中间体的存在可以帮助化学家理解反应的进行方式，以及为什么某些条件更有利于特定产品的形成。反应中间体的研究对于有机化学、生物化学和工业化学等多个领域都是必不可少的。例如，在有机合成中，了解中间体可以帮助化学家设计出更高效的合成路径，以创建所需的化合物。这一知识可以导致新药物或具有特定性质材料的发展。此外，识别反应中间体通常涉及复杂的技术，如光谱学和色谱法。这些方法使科学家能够观察和分析这些短暂的物质，从而提供有关其结构和反应性的见解。理解这些中间体的性质还可以帮助优化反应条件，例如温度和压力，以最大化产率并最小化副产物。在生化过程中，反应中间体同样重要。酶，作为生物催化剂，通常会稳定这些中间体，从而促进底物转化为产物。例如，在代谢途径中，一系列酶促反应可能会产生几个反应中间体，然后再达到最终产物，例如从碳水化合物中生成葡萄糖。这种逐步转化对于细胞内代谢流和能量生产的调节至关重要。此外，反应中间体的概念超越了简单反应。在复杂系统中，例如在生物体内，可能同时存在多个中间体，它们相互作用并影响整体反应路径。这种复杂性突显了研究反应中间体的重要性，以全面理解化学和生物过程。总之，反应中间体是化学反应的基本组成部分，提供了关于相关机制的重要信息。它们的瞬态特性使得研究它们具有挑战性，但其重要性不容小觑。通过深入探索反应中间体的世界，化学家和生物化学家可以开启研究和应用的新可能性，最终推动科学和技术的进步。这些中间体的探索不仅增强了我们对化学过程的理解，还为制药、农业和材料科学等各个行业的创新铺平了道路。