chemically active

简明释义

化学活性的

英英释义

例句

1.Certain metals are chemically active at high temperatures and can ignite spontaneously.

某些金属在高温下是化学活性的，可能会自燃。

2.The soil in this area is very chemically active, which means it can easily react with fertilizers.

该地区的土壤非常化学活性，这意味着它可以很容易地与肥料反应。

3.The chemically active compounds in this product help to break down grease effectively.

该产品中的化学活性化合物有助于有效分解油脂。

4.In the lab, we need to handle chemically active substances with care to avoid dangerous reactions.

在实验室，我们需要小心处理化学活性物质，以避免危险反应。

5.Water is chemically active and can dissolve many minerals in the environment.

水是化学活性的，可以溶解环境中的许多矿物质。

作文

In the realm of chemistry, understanding the concept of chemically active substances is crucial for various scientific applications. A substance is considered chemically active when it readily participates in chemical reactions, transforming into different compounds or elements. This characteristic is fundamental in fields such as pharmaceuticals, environmental science, and materials engineering. For instance, in pharmaceuticals, a chemically active ingredient is vital for the efficacy of medications. These ingredients interact with biological systems to produce desired therapeutic effects. The ability of these substances to engage in chemical reactions determines their effectiveness and safety. Moreover, in environmental science, chemically active compounds can significantly impact ecosystems. Pollutants like nitrogen oxides and sulfur dioxides are examples of chemically active substances that contribute to air pollution and acid rain. Their reactivity leads to harmful environmental effects, necessitating stringent regulations and innovative solutions to mitigate their impact. Understanding the reactivity of these compounds allows scientists to develop strategies to reduce their presence in the atmosphere and protect ecological balance.In materials engineering, the properties of chemically active materials are exploited to create new products. For example, metals that are chemically active can corrode when exposed to moisture, leading engineers to develop protective coatings that inhibit this reaction. This knowledge is essential for extending the lifespan of structures and products, ensuring safety and sustainability in construction and manufacturing.Furthermore, the study of chemically active species is not limited to human-made materials; it also extends to natural processes. For instance, the role of chemically active compounds in biological systems is vital for life. Enzymes, which are proteins that catalyze chemical reactions, are inherently chemically active. They facilitate processes such as digestion and metabolism, allowing organisms to convert food into energy. Understanding these mechanisms is essential for advancements in biotechnology and medicine, as it opens avenues for developing new treatments and enhancing agricultural productivity.In conclusion, the term chemically active encompasses a wide range of substances that play critical roles in various scientific disciplines. From pharmaceuticals to environmental science and materials engineering, the reactivity of these compounds shapes our understanding of chemical processes and their implications. As we continue to explore the intricacies of chemically active substances, we unlock new possibilities for innovation and sustainability, ultimately improving our quality of life and protecting our planet.

在化学领域，理解化学活性物质的概念对于各种科学应用至关重要。当一种物质容易参与化学反应，转化为不同的化合物或元素时，就被认为是化学活性的。这一特性在制药、环境科学和材料工程等领域是基础。例如，在制药中，化学活性成分对药物的有效性至关重要。这些成分与生物系统相互作用，以产生所需的治疗效果。这些物质参与化学反应的能力决定了它们的有效性和安全性。此外，在环境科学中，化学活性化合物会显著影响生态系统。像氮氧化物和二氧化硫这样的污染物就是化学活性物质的例子，它们导致空气污染和酸雨。它们的反应性导致有害的环境影响，因此需要严格的监管和创新的解决方案来减轻其影响。理解这些化合物的反应性使科学家能够制定减少它们在大气中存在的策略，从而保护生态平衡。在材料工程中，利用化学活性材料的特性来创造新产品。例如，暴露于湿气中的化学活性金属可能会腐蚀，这促使工程师开发保护涂层以抑制这种反应。这些知识对于延长结构和产品的使用寿命至关重要，确保建筑和制造的安全和可持续性。此外，化学活性物质的研究不仅限于人造材料；还扩展到自然过程。例如，化学活性化合物在生物系统中的作用对生命至关重要。酶是催化化学反应的蛋白质，固有地具有化学活性。它们促进消化和新陈代谢等过程，使生物体能够将食物转化为能量。理解这些机制对于生物技术和医学的进步至关重要，因为它开启了开发新疗法和提高农业生产力的途径。总之，化学活性这个术语涵盖了在各种科学学科中发挥关键作用的广泛物质。从制药到环境科学再到材料工程，这些化合物的反应性塑造了我们对化学过程及其影响的理解。随着我们继续探索化学活性物质的复杂性，我们解锁了创新和可持续性的新的可能性，最终改善我们的生活质量并保护我们的星球。