molecular collision

简明释义

分子碰撞

英英释义

例句

1.The study of molecular collisions (分子碰撞) is crucial for understanding chemical kinetics.

研究分子碰撞对于理解化学动力学至关重要。

2.The simulation showed that increasing pressure leads to more effective molecular collisions (分子碰撞).

模拟显示，增加压力会导致更有效的分子碰撞。

3.In a gas, the rate of reaction can be increased by raising the temperature, which leads to more frequent molecular collisions (分子碰撞).

在气体中，通过提高温度可以增加反应速率，这会导致更频繁的分子碰撞。

4.In a liquid solution, the concentration of reactants affects the frequency of molecular collisions (分子碰撞).

在液体溶液中，反应物的浓度会影响分子碰撞的频率。

5.Catalysts work by lowering the energy barrier for molecular collisions (分子碰撞) to occur.

催化剂通过降低分子碰撞发生的能量障碍来发挥作用。

作文

In the realm of chemistry and physics, the concept of molecular collision plays a crucial role in understanding how substances interact with one another. At its core, molecular collision refers to the event where two or more molecules come into contact with each other, which can lead to various outcomes such as chemical reactions, changes in energy states, or the formation of new compounds. This phenomenon is fundamental to both theoretical studies and practical applications in fields ranging from industrial chemistry to biochemistry.To fully grasp the significance of molecular collision, it is essential to consider the factors that influence these interactions. Temperature, pressure, and concentration are critical parameters that affect the rate and likelihood of collisions between molecules. For instance, increasing the temperature typically raises the kinetic energy of molecules, making them move faster and collide more frequently. This increase in collision frequency often results in a higher reaction rate, which is a vital consideration in chemical manufacturing processes.Moreover, the orientation of colliding molecules during a molecular collision is equally important. Not all collisions lead to a reaction; only those that occur with the correct orientation and sufficient energy can overcome the activation energy barrier required for a reaction to take place. This aspect highlights the complexity of molecular interactions and underscores the need for precise conditions in experimental and industrial settings.In biological systems, molecular collision is a key factor in enzyme activity and metabolic pathways. Enzymes, which are biological catalysts, facilitate reactions by providing an alternative pathway with lower activation energy. The effectiveness of an enzyme is heavily dependent on the frequency and orientation of molecular collisions between the enzyme and substrate molecules. Understanding these collisions allows scientists to design better drugs and therapies by targeting specific enzymes involved in disease processes.Furthermore, molecular collision is not limited to just chemical reactions; it also plays a significant role in physical processes such as diffusion and gas exchange. In gases, for example, molecules are in constant motion and collide with each other and with the walls of their container. This behavior can be described by kinetic molecular theory, which explains how gas pressure is a result of molecular collision against the walls of a container. In this context, understanding the dynamics of molecular collisions helps in designing better systems for gas storage, separation, and utilization.In conclusion, the study of molecular collision is integral to multiple scientific disciplines. From enhancing our understanding of fundamental chemical principles to advancing practical applications in medicine and engineering, the implications of molecular interactions are vast. As research continues to evolve, the insights gained from studying molecular collision will undoubtedly lead to innovative solutions to some of the most pressing challenges in science and technology today.

在化学和物理学的领域中，分子碰撞的概念在理解物质如何相互作用方面起着至关重要的作用。从本质上讲，分子碰撞是指两个或多个分子相互接触的事件，这可能导致各种结果，例如化学反应、能量状态的变化或新化合物的形成。这种现象对于理论研究和工业化学、生物化学等领域的实际应用都是基础。要充分理解分子碰撞的重要性，必须考虑影响这些相互作用的因素。温度、压力和浓度是影响分子之间碰撞速率和可能性的关键参数。例如，提高温度通常会提高分子的动能，使它们移动得更快，碰撞得更频繁。这种碰撞频率的增加通常会导致反应速率的提高，这是化学制造过程中一个重要的考虑因素。此外，碰撞分子在分子碰撞期间的取向同样重要。并非所有的碰撞都能导致反应；只有那些以正确的取向和足够的能量发生的碰撞才能克服反应所需的活化能障碍。这一方面突显了分子相互作用的复杂性，并强调了在实验和工业环境中对精确条件的需求。在生物系统中，分子碰撞是酶活性和代谢途径中的关键因素。酶作为生物催化剂，通过提供一种具有较低活化能的替代路径来促进反应。酶的有效性在很大程度上依赖于酶与底物分子之间分子碰撞的频率和取向。理解这些碰撞使科学家能够设计出更好的药物和疗法，针对参与疾病过程的特定酶。此外，分子碰撞不仅限于化学反应；它在扩散和气体交换等物理过程中也发挥着重要作用。在气体中，例如，分子处于不断运动中，并与彼此以及容器的壁发生碰撞。这种行为可以通过动量分子理论来描述，该理论解释了气体压力是由于分子碰撞而产生的。在这种情况下，理解分子碰撞的动态有助于设计出更好的气体储存、分离和利用系统。总之，研究分子碰撞对于多个科学学科至关重要。从增强我们对基本化学原理的理解到推动医学和工程领域的实际应用，分子相互作用的影响是广泛的。随着研究的不断发展，从研究分子碰撞中获得的见解无疑将导致一些当今科学和技术最紧迫挑战的创新解决方案。