active solvent

简明释义

活性溶剂

英英释义

例句

1.An active solvent is crucial in the formulation of many pharmaceutical products.

在许多药品的配方中，活性溶剂是至关重要的。

2.For this extraction process, water serves as an active solvent to pull out the desired compounds.

在这个提取过程中，水作为一种活性溶剂来提取所需的化合物。

3.In this experiment, we will use an active solvent to dissolve the solute completely.

在这个实验中，我们将使用一种活性溶剂来完全溶解溶质。

4.The chemist selected an active solvent for the reaction to ensure maximum yield.

化学家选择了一种活性溶剂用于反应，以确保最大产量。

5.The choice of an active solvent can significantly affect the rate of the reaction.

选择一种活性溶剂可以显著影响反应速度。

作文

In the world of chemistry, the concept of an active solvent is crucial for understanding how substances interact with one another. An active solvent refers to a solvent that not only dissolves a solute but also actively participates in the chemical reactions occurring in the solution. This characteristic differentiates it from a passive solvent, which merely serves as a medium for dissolution without engaging in any chemical activity. The role of an active solvent can be seen in various applications, ranging from industrial processes to biological systems.For instance, water is often considered a universal solvent due to its ability to dissolve a wide range of substances. However, in certain scenarios, water acts as an active solvent. In biochemical reactions, enzymes often require water to facilitate the interaction between substrates. Here, water is not just dissolving the reactants; it is also involved in the hydrolysis reactions that break down complex molecules into simpler ones. This illustrates how an active solvent can enhance the efficiency and speed of chemical reactions.Another example can be found in organic chemistry, where solvents like ethanol or acetone are used. These solvents can engage in hydrogen bonding with solutes, thereby stabilizing transition states during a reaction. In these cases, the solvent's molecular structure allows it to interact more dynamically with the solute, making it an active solvent rather than a mere diluent. This property is particularly useful in synthesizing new compounds, where the choice of solvent can significantly influence the reaction pathway and yield.The importance of identifying an active solvent extends beyond laboratory settings. In environmental science, understanding how pollutants dissolve and react in natural waters can help in developing strategies for remediation. For example, if a spill occurs, knowing whether the solvent used is active can inform cleanup efforts, as some solvents may promote the breakdown of contaminants while others may not.Moreover, in pharmaceuticals, the selection of an active solvent can determine the efficacy of drug formulations. Many drugs require specific solvents to enhance their solubility and bioavailability. By choosing an active solvent, formulators can ensure that the drug is not only dissolved but also effectively delivered to the target site in the body, improving therapeutic outcomes.In conclusion, the term active solvent encompasses a significant aspect of chemical interactions. Understanding its role helps chemists and researchers manipulate conditions to achieve desired results in various fields. By recognizing the characteristics and implications of active solvents, we can better harness their potential in scientific research, industrial applications, and environmental management. Thus, the study of active solvents remains a vital area of exploration within the broader context of chemistry, highlighting the intricate relationships between solvents, solutes, and the reactions they undergo together.

在化学的世界中，“活性溶剂”的概念对于理解物质如何相互作用至关重要。“活性溶剂”指的是不仅能溶解溶质，而且还积极参与溶液中发生的化学反应的溶剂。这一特性将其与被动溶剂区分开来，后者仅作为溶解的介质，而不参与任何化学活动。“活性溶剂”的角色可以在各种应用中看到，从工业过程到生物系统。例如，水常被认为是一种通用溶剂，因为它能够溶解多种物质。然而，在某些情况下，水作为“活性溶剂”存在。在生化反应中，酶通常需要水来促进底物之间的相互作用。在这里，水不仅仅是在溶解反应物；它还参与水解反应，将复杂分子分解为更简单的分子。这说明了“活性溶剂”如何增强化学反应的效率和速度。另一个例子可以在有机化学中找到，其中使用乙醇或丙酮等溶剂。这些溶剂可以与溶质形成氢键，从而在反应过程中稳定过渡态。在这些情况下，溶剂的分子结构使其能够与溶质更动态地相互作用，使其成为“活性溶剂”，而不仅仅是稀释剂。这一特性在合成新化合物时尤其有用，因为溶剂的选择可以显著影响反应途径和产率。识别“活性溶剂”的重要性超越了实验室环境。在环境科学中，了解污染物在自然水体中的溶解和反应方式可以帮助制定修复策略。例如，如果发生泄漏，了解所用溶剂是否为“活性”可以为清理工作提供信息，因为某些溶剂可能促进污染物的降解，而其他溶剂则可能不然。此外，在制药行业，选择“活性溶剂”可以决定药物配方的有效性。许多药物需要特定的溶剂以增强其溶解度和生物利用度。通过选择“活性溶剂”，配方师可以确保药物不仅被溶解，还能有效送达身体的目标部位，从而改善治疗效果。总之，“活性溶剂”这一术语涵盖了化学相互作用的一个重要方面。理解其作用帮助化学家和研究人员操控条件，以在各个领域实现预期结果。通过认识到“活性溶剂”的特征和影响，我们可以更好地利用它们在科学研究、工业应用和环境管理中的潜力。因此，对“活性溶剂”的研究仍然是化学广泛背景下的重要探索领域，突显了溶剂、溶质及其共同经历的反应之间错综复杂的关系。