reactivity rate

简明释义

反应性变化率

英英释义

例句

1.Researchers found that the reactivity rate 反应性比率 of the enzyme increased with temperature.

研究人员发现，酶的反应性比率 reactivity rate 随着温度的升高而增加。

2.The reactivity rate 反应性比率 of the chemical reaction was measured to determine its feasibility in industrial applications.

为了确定该化学反应在工业应用中的可行性，测量了其反应性比率 reactivity rate。

3.The laboratory reported that the reactivity rate 反应性比率 of the new compound was significantly higher than expected.

实验室报告称，该新化合物的反应性比率 reactivity rate 显著高于预期。

4.In clinical trials, understanding the reactivity rate 反应性比率 of patients to the treatment is crucial for efficacy assessment.

在临床试验中，了解患者对治疗的反应性比率 reactivity rate 对于疗效评估至关重要。

5.The environmental study focused on the reactivity rate 反应性比率 of pollutants in various ecosystems.

这项环境研究集中在不同生态系统中污染物的反应性比率 reactivity rate。

作文

In the field of chemistry, understanding the concept of reactivity rate is crucial for predicting how substances will interact with one another. The reactivity rate refers to the speed at which a chemical reaction occurs. This rate can be influenced by various factors, including temperature, concentration, surface area, and the presence of catalysts. For instance, if you increase the temperature of a reaction, the molecules involved move faster, leading to more frequent collisions and thus a higher reactivity rate. Similarly, increasing the concentration of reactants can also enhance the likelihood of collisions, further accelerating the reaction process.One of the most interesting aspects of reactivity rate is its variability among different reactions. Some reactions, such as combustion, occur almost instantaneously, resulting in a high reactivity rate. On the other hand, some reactions may take days, months, or even years to complete, demonstrating a much lower reactivity rate. Understanding these differences is essential for chemists, especially when designing experiments or industrial processes.Moreover, the reactivity rate can also be affected by the physical state of the reactants. For example, solid reactants typically have a lower reactivity rate compared to gases or liquids because the particles in solids are closely packed and do not move freely. This limitation can be overcome by grinding the solid into a powder, thereby increasing its surface area and enhancing its reactivity rate.In practical applications, knowing the reactivity rate of different chemicals is vital for safety and efficiency. In industries such as pharmaceuticals, the speed of reactions can determine the cost and feasibility of producing a drug. If a particular reaction has a low reactivity rate, it might require more time and resources to obtain the desired product, affecting the overall production timeline and budget.Additionally, environmental scientists study the reactivity rate of pollutants to understand how quickly they break down in the environment. This information is crucial for assessing the potential impact of chemicals on ecosystems and human health. A high reactivity rate may indicate that a pollutant will degrade quickly, reducing its harmful effects, while a low reactivity rate could suggest a long-lasting environmental threat.In conclusion, the concept of reactivity rate is fundamental in various scientific fields, from chemistry to environmental science. It helps us understand how substances interact, the speed of these interactions, and the implications for both industrial processes and environmental health. By studying and manipulating the factors that influence the reactivity rate, scientists can optimize reactions for desired outcomes, ensuring safety and efficiency in their work.

在化学领域，理解“反应速率”这一概念对于预测物质之间的相互作用至关重要。“反应速率”指的是化学反应发生的速度。这个速率可能受到多种因素的影响，包括温度、浓度、表面积和催化剂的存在。例如，如果你提高反应的温度，参与反应的分子会运动得更快，从而导致更频繁的碰撞，从而提高“反应速率”。同样，增加反应物的浓度也可以增强碰撞的可能性，进一步加速反应过程。“反应速率”最有趣的方面之一就是它在不同反应之间的变化性。一些反应，如燃烧，几乎瞬间发生，导致较高的“反应速率”。另一方面，一些反应可能需要几天、几个月甚至几年才能完成，表现出较低的“反应速率”。理解这些差异对于化学家来说是至关重要的，特别是在设计实验或工业过程时。此外，“反应速率”还受到反应物物理状态的影响。例如，固体反应物的“反应速率”通常低于气体或液体，因为固体中的粒子紧密排列，无法自由移动。这一限制可以通过将固体研磨成粉末来克服，从而增加其表面积，增强其“反应速率”。在实际应用中，了解不同化学物质的“反应速率”对于安全和效率至关重要。在制药等行业，反应的速度可以决定药物生产的成本和可行性。如果某个反应具有较低的“反应速率”，则可能需要更多的时间和资源来获得所需的产品，从而影响整体生产时间表和预算。此外，环境科学家研究污染物的“反应速率”，以了解它们在环境中分解的速度。这些信息对于评估化学物质对生态系统和人类健康的潜在影响至关重要。较高的“反应速率”可能表明污染物会迅速降解，从而减少其有害影响，而较低的“反应速率”可能表明长期存在的环境威胁。总之，“反应速率”的概念在从化学到环境科学的各个科学领域都是基础的。它帮助我们理解物质如何相互作用，这些相互作用的速度，以及对工业过程和环境健康的影响。通过研究和操控影响“反应速率”的因素，科学家能够优化反应以实现所需的结果，确保他们工作的安全性和效率。