reactivity excess

简明释义

剩余反应性

英英释义

例句

1.In the context of environmental science, reactivity excess can lead to unexpected ecological impacts.

在环境科学的背景下，反应性过剩可能导致意想不到的生态影响。

2.The pharmaceutical company faced challenges due to reactivity excess during the drug formulation process.

制药公司在药物配方过程中由于反应性过剩面临挑战。

3.The study revealed a significant reactivity excess in the chemical reactions observed, indicating a higher than expected rate of reaction.

研究显示观察到的化学反应中存在显著的反应性过剩，这表明反应速率高于预期。

4.Engineers must account for reactivity excess when designing safe chemical processes.

工程师在设计安全化学过程时必须考虑反应性过剩。

5.Researchers are investigating how to mitigate reactivity excess in industrial applications.

研究人员正在调查如何减轻工业应用中的反应性过剩。

作文

In the realm of chemistry, the term reactivity excess refers to a situation where a substance exhibits an unusually high level of reactivity compared to other substances in a given environment. This concept is critical in understanding how different materials interact with each other, particularly in chemical reactions. When we talk about reactivity excess, we are often referring to a scenario where a chemical species reacts more vigorously than expected, leading to potential hazards or unexpected outcomes in various applications.For instance, consider the case of alkali metals such as sodium and potassium. These elements are known for their reactivity excess when they come into contact with water. Unlike most metals, which may react slowly or not at all, alkali metals can produce explosive reactions upon contact with water, releasing hydrogen gas and generating heat. This behavior exemplifies reactivity excess, as their reactivity is significantly higher than that of many other metals.Understanding reactivity excess is essential for chemists and engineers working in fields such as materials science, pharmaceuticals, and environmental science. In materials science, for example, the reactivity of materials can determine their suitability for specific applications. A material with a reactivity excess might be ideal for certain catalytic processes but could pose risks if not handled properly. Similarly, in pharmaceuticals, understanding the reactivity of compounds can help in predicting potential side effects or interactions with other drugs.Moreover, reactivity excess can also have implications in environmental science. Certain chemicals released into the environment may exhibit high reactivity, leading to rapid degradation or transformation. This can affect ecosystems and human health, making it crucial to study these substances thoroughly. For example, pollutants that display reactivity excess may react quickly with other environmental components, resulting in toxic byproducts that can harm wildlife and humans alike.To mitigate the risks associated with reactivity excess, researchers often conduct extensive studies to understand the underlying mechanisms of reactivity. By employing techniques such as computational modeling and experimental analysis, scientists can predict how substances will behave under various conditions. This knowledge allows for safer handling and usage of reactive materials, ultimately leading to better safety protocols in laboratories and industrial settings.In conclusion, the concept of reactivity excess plays a vital role in multiple scientific disciplines. It not only helps us understand the behavior of substances in chemical reactions but also aids in the development of safer practices in various industries. As our knowledge of chemical reactivity continues to evolve, the importance of recognizing and managing reactivity excess will remain paramount in ensuring both innovation and safety in chemistry and related fields.

在化学领域，术语反应性过剩指的是一种物质在特定环境中表现出异常高的反应性，相较于其他物质。这一概念对于理解不同材料之间的相互作用至关重要，特别是在化学反应中。当我们谈论反应性过剩时，通常是指某种化学物质的反应比预期更为剧烈，导致潜在的危险或在各种应用中的意外结果。例如，考虑碱金属如钠和钾的情况。这些元素因其与水接触时的反应性过剩而闻名。与大多数金属相比，后者可能反应缓慢或根本不反应，碱金属在与水接触时却能产生爆炸性的反应，释放氢气并产生热量。这种行为很好地体现了反应性过剩，因为它们的反应性显著高于许多其他金属。理解反应性过剩对于在材料科学、制药和环境科学等领域工作的化学家和工程师至关重要。例如，在材料科学中，材料的反应性可以决定其适用于特定应用的能力。具有反应性过剩的材料可能非常适合某些催化过程，但如果处理不当，可能会带来风险。同样，在制药领域，理解化合物的反应性可以帮助预测潜在的副作用或与其他药物的相互作用。此外，反应性过剩在环境科学中也可能具有重要意义。释放到环境中的某些化学物质可能表现出高反应性，导致快速降解或转化。这可能影响生态系统和人类健康，因此深入研究这些物质至关重要。例如，表现出反应性过剩的污染物可能与其他环境成分迅速反应，产生有毒副产品，从而危害野生动物和人类。为了减轻与反应性过剩相关的风险，研究人员通常进行广泛的研究，以了解反应性的基本机制。通过采用计算模型和实验分析等技术，科学家可以预测物质在各种条件下的行为。这一知识使得对反应性材料的安全处理和使用成为可能，最终导致实验室和工业环境中更好的安全协议。总之，反应性过剩的概念在多个科学学科中发挥着至关重要的作用。它不仅帮助我们理解物质在化学反应中的行为，还促进了各个行业更安全的实践的发展。随着我们对化学反应性的认识不断发展，识别和管理反应性过剩的重要性将继续在确保化学和相关领域的创新与安全方面占据重要地位。