activated complex

简明释义

活化络合物

英英释义

例句

1.In the reaction mechanism, the formation of the activated complex 活化复合物 is a crucial step.

在反应机制中，活化复合物的形成是一个关键步骤。

2.Researchers are studying the activated complex 活化复合物 to understand enzyme efficiency.

研究人员正在研究活化复合物以理解酶的效率。

3.During the transition state, the activated complex 活化复合物 exists before products are formed.

在过渡态期间，活化复合物在产品形成之前存在。

4.The stability of the activated complex 活化复合物 can greatly influence the reaction rate.

活化复合物的稳定性会极大影响反应速率。

5.The energy barrier for forming the activated complex 活化复合物 can determine the feasibility of a reaction.

形成活化复合物的能量障碍可以决定反应的可行性。

作文

In the field of chemistry, understanding the concept of the activated complex is crucial for grasping how chemical reactions occur. The activated complex, also known as the transition state, refers to a temporary, unstable arrangement of atoms that forms during a chemical reaction. This state exists at the peak of the energy barrier that must be overcome for reactants to transform into products. It is important to note that the activated complex is not a stable entity; rather, it exists only momentarily as the reaction progresses. When reactants collide with sufficient energy, they can form an activated complex. This collision must provide enough energy to overcome the activation energy barrier, which is the minimum energy required for a reaction to take place. Once the activated complex is formed, it can either break apart to yield the products of the reaction or revert back to the original reactants. The fate of the activated complex depends on the energy dynamics of the system and the specific conditions under which the reaction occurs.The concept of the activated complex is essential in understanding reaction mechanisms. A reaction mechanism is a step-by-step description of how a chemical reaction occurs, detailing the sequence of events from reactants to products. Each step in a mechanism may involve the formation of one or more activated complexes. By studying these complexes, chemists can gain insights into the rate of reaction and the factors that influence it, such as temperature, concentration, and the presence of catalysts.Catalysts play a significant role in the formation and stabilization of the activated complex. They are substances that increase the rate of a reaction without being consumed in the process. Catalysts work by providing an alternative pathway for the reaction with a lower activation energy, thus facilitating the formation of the activated complex. This means that more reactant molecules can achieve the necessary energy to form the activated complex, leading to an increased reaction rate.Understanding the activated complex also has practical applications beyond academic research. For instance, in pharmaceuticals, the design of new drugs often relies on knowledge of how active compounds interact at the molecular level. By targeting the activated complex of a particular biochemical pathway, researchers can develop inhibitors that effectively block unwanted reactions, leading to more effective treatments with fewer side effects.In conclusion, the activated complex is a fundamental concept in chemistry that provides valuable insights into the nature of chemical reactions. By studying this transient state, scientists can better understand reaction mechanisms, optimize reaction conditions, and develop innovative solutions in various fields, including medicine and materials science. The significance of the activated complex extends far beyond the laboratory, influencing real-world applications that impact our daily lives. Thus, a thorough comprehension of the activated complex is essential for anyone interested in the intricacies of chemical processes and their implications for technology and health.

在化学领域，理解“活化复合物”的概念对于掌握化学反应的发生至关重要。“活化复合物”，也称为过渡态，是指在化学反应过程中形成的暂时、不稳定的原子排列。这个状态存在于必须克服的能量障碍的峰值上，以使反应物转变为产物。需要注意的是，“活化复合物”并不是一个稳定的实体；相反，它只在反应进行时短暂存在。当反应物以足够的能量碰撞时，它们可以形成一个“活化复合物”。这种碰撞必须提供足够的能量来克服活化能障碍，即进行反应所需的最小能量。一旦形成了“活化复合物”，它可以分解成反应的产物，也可以重新回到原始反应物。“活化复合物”的命运取决于系统的能量动态和反应发生的特定条件。“活化复合物”的概念在理解反应机制中至关重要。反应机制是描述化学反应如何发生的逐步过程，详细说明了从反应物到产物的事件序列。机制中的每一步可能涉及一个或多个“活化复合物”的形成。通过研究这些复合物，化学家可以深入了解反应速率及其影响因素，如温度、浓度和催化剂的存在。催化剂在“活化复合物”的形成和稳定中起着重要作用。催化剂是指在反应过程中增加反应速率而不被消耗的物质。催化剂通过提供一种替代路径，使反应具有更低的活化能，从而促进“活化复合物”的形成。这意味着更多的反应物分子可以获得必要的能量来形成“活化复合物”，从而导致反应速率的增加。理解“活化复合物”还有超出学术研究的实际应用。例如，在制药行业，新药的设计往往依赖于对活性化合物在分子水平上如何相互作用的知识。通过针对特定生化途径的“活化复合物”，研究人员可以开发有效阻止不必要反应的抑制剂，从而导致更有效的治疗方案，副作用更少。总之，“活化复合物”是化学中的一个基本概念，为我们提供了关于化学反应本质的宝贵见解。通过研究这一瞬态状态，科学家能够更好地理解反应机制，优化反应条件，并在包括医学和材料科学等多个领域开发创新解决方案。“活化复合物”的重要性远远超出了实验室，影响着影响我们日常生活的现实应用。因此，深入理解“活化复合物”对于任何对化学过程的复杂性及其对技术和健康的影响感兴趣的人来说都是必不可少的。