bimolecular

简明释义

英[ˌbaɪməˈlekjʊlə(r)]美[ˌbaɪməˈlekjələr]

adj. 双分子的；有两个分子的

英英释义

单词用法

同义词

反义词

例句

1.In these containers, bimolecular reactions between specially selected guests proceed with high regio - and stereoselectivity.

在这些容器，双分子之间的反应，特别挑选客人进行高区选和立体选择性。

2.And we have two species reacting to form another species, or bimolecular stuff, et cetera.

我们有两种物质反应生成另外的物质，或双分子的物质，等等。

3.Based on the theory of the dissipative structure, this paper has demonstrated that the predation model of the nutrition kinetics equals the quasi-bimolecular model.

本文从耗散结构理论出发，推导了营养动力学的捕食模型等效于一类扩展的二分子模型。

4.Bimolecular: Relating to, consisting of, or affecting two molecules.

两分子的：两分子的、包含之或影响之的。

5.The bimolecular quenching constants by - these anilines depend on the solvent viscosity and may exceed theoretical diffusion controlled limit in viscous hydrocarbons.

这些苯胺的双分子淬灭速度常数取决于溶剂的粘度，而且在粘稠的烷烃中可以超过理论上扩散控制的限度。

6.After it was mixed with epoxy resin, transition state was formed first. Then they got on with opening ring reactions according to bimolecular nucleophilic substitution mechanism (SN2).

它与环氧树脂混合后首先形成过渡状态，然后按双分子亲核取代(SN2)机理进行开环反应。

7.The bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.

苯炔和乙炔中间体之间的双分子质子键合复合物已经被提出。

8.After it was mixed with epoxy resin, transition state was formed first. Then they got on with opening ring reactions according to bimolecular nucleophilic substitution mechanism (SN2).

它与环氧树脂混合后首先形成过渡状态，然后按双分子亲核取代(SN2)机理进行开环反应。

9.Moreover, in order to rationalized these fragmentation processes, the bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.

在此基础上提出了一种独特的双分子质子键合复合物中间体的碎裂机理。

10.The rate law for a bimolecular 双分子 reaction can be expressed as rate = k[A][B].

一个bimolecular 双分子反应的速率定律可以表示为速率 = k[A][B]。

11.In the study of enzyme kinetics, we often encounter bimolecular 双分子 reactions.

在酶动力学研究中，我们常常遇到bimolecular 双分子反应。

12.The bimolecular 双分子 nature of this reaction makes it very sensitive to concentration changes.

该反应的bimolecular 双分子特性使其对浓度变化非常敏感。

13.The reaction is a bimolecular 双分子 process involving two reactants.

该反应是一个涉及两个反应物的bimolecular 双分子过程。

14.We observed a bimolecular 双分子 collision in the laboratory experiment.

我们在实验室实验中观察到了一个bimolecular 双分子碰撞。

作文

In the field of chemistry, understanding the interactions between molecules is crucial for various applications, from drug development to environmental science. One important concept that arises in this context is bimolecular, which refers to reactions or processes involving two molecules. The term bimolecular (双分子) is often used to describe a type of reaction where two reactants collide and interact to form products. This can be seen in many chemical reactions, particularly those that are fundamental to life, such as enzyme-substrate interactions in biological systems.To illustrate the significance of bimolecular reactions, consider the example of a simple chemical reaction between hydrogen and oxygen to form water. In this case, two molecules of hydrogen react with one molecule of oxygen, resulting in the formation of two molecules of water. This reaction can be classified as bimolecular because it involves the interaction of two different types of molecules.Another important aspect of bimolecular reactions is their role in determining the rate of a chemical reaction. The rate of a bimolecular reaction is influenced by the concentration of the reactants. According to the principles of collision theory, for a reaction to occur, the reacting molecules must collide with sufficient energy and proper orientation. Therefore, increasing the concentration of either reactant will lead to a higher frequency of collisions, thereby accelerating the reaction rate.In kinetics, bimolecular reactions are often characterized by a second-order rate law. This means that the rate of the reaction is proportional to the product of the concentrations of the two reactants. For instance, if we denote the concentrations of the two reactants as [A] and [B], the rate of a bimolecular reaction can be expressed as Rate = k[A][B], where k is the rate constant. This mathematical representation highlights the importance of both reactants in determining how quickly the reaction proceeds.Furthermore, bimolecular reactions are not limited to just simple combinations of molecules. They can also involve complex mechanisms, such as those seen in biological systems. For example, during cellular respiration, glucose and oxygen undergo a series of bimolecular reactions that ultimately produce carbon dioxide and water, releasing energy in the process. These reactions are carefully regulated by enzymes, which facilitate the interactions between the molecules involved.In conclusion, the concept of bimolecular (双分子) reactions is fundamental to our understanding of chemical processes. Whether in the laboratory or within living organisms, the interactions between two molecules play a critical role in shaping the outcomes of reactions. By studying bimolecular reactions, scientists can gain insights into the mechanisms of chemical reactions and develop new strategies for manipulating these processes for various applications, including pharmaceuticals, environmental remediation, and energy production. As research continues to advance, the importance of understanding bimolecular interactions will only grow, paving the way for innovations that can benefit society as a whole.

在化学领域，理解分子之间的相互作用对于各种应用至关重要，从药物开发到环境科学。一个重要的概念是bimolecular，指的是涉及两个分子的反应或过程。术语bimolecular（双分子）通常用于描述一种反应，其中两个反应物碰撞并相互作用以形成产物。这在许多化学反应中都可以看到，特别是那些对生命至关重要的反应，如生物系统中的酶-底物相互作用。为了说明bimolecular反应的重要性，可以考虑氢和氧之间的简单化学反应生成水的例子。在这种情况下，两分子氢与一分子氧反应，形成两分子水。这个反应可以被归类为bimolecular，因为它涉及两种不同类型的分子的相互作用。bimolecular反应的另一个重要方面是它们在决定化学反应速率中的作用。bimolecular反应的速率受反应物浓度的影响。根据碰撞理论的原则，为了使反应发生，反应分子必须以足够的能量和适当的方向碰撞。因此，增加任一反应物的浓度将导致更高频率的碰撞，从而加速反应速率。在动力学中，bimolecular反应通常以二级速率定律为特征。这意味着反应的速率与两个反应物浓度的乘积成正比。例如，如果我们将两个反应物的浓度表示为[A]和[B]，则bimolecular反应的速率可以表示为Rate = k[A][B]，其中k是速率常数。这个数学表示突出了两个反应物在决定反应进行速度上的重要性。此外，bimolecular反应不仅限于简单的分子组合。它们也可以涉及复杂的机制，例如在生物系统中看到的机制。例如，在细胞呼吸过程中，葡萄糖和氧气经历一系列bimolecular反应，最终产生二氧化碳和水，同时释放能量。这些反应由酶精心调节，促进了所涉及分子之间的相互作用。总之，bimolecular（双分子）反应的概念是我们理解化学过程的基础。无论是在实验室还是在生物体内，两个分子之间的相互作用在塑造反应结果方面发挥着关键作用。通过研究bimolecular反应，科学家可以深入了解化学反应的机制，并开发出新的策略来操纵这些过程，以用于各种应用，包括制药、环境修复和能源生产。随着研究的不断推进，理解bimolecular相互作用的重要性只会增加，为能够造福整个社会的创新铺平道路。