aqueous medium

简明释义

水介质

英英释义

例句

1.The solubility of the drug was tested in an aqueous medium to determine its bioavailability.

药物的溶解度在水相介质中被测试，以确定其生物利用度。

2.To synthesize nanoparticles, we used an aqueous medium as the solvent.

为了合成纳米颗粒，我们使用了水相介质作为溶剂。

3.The reaction was conducted in an aqueous medium to facilitate the dissolution of the reactants.

反应是在水相介质中进行的，以促进反应物的溶解。

4.The study examined the stability of the compound in an aqueous medium at various temperatures.

该研究考察了化合物在不同温度下的水相介质中的稳定性。

5.In biological systems, enzymes often operate effectively in an aqueous medium.

在生物系统中，酶通常在水相介质中有效运作。

作文

In the field of chemistry and biology, the term aqueous medium refers to a solution where water is the solvent. This concept is fundamental in understanding various chemical reactions and biological processes that occur in living organisms. Water, being a polar molecule, has unique properties that make it an excellent solvent for a wide range of substances. The ability of water to dissolve ionic compounds and polar molecules is crucial for many biochemical reactions. For instance, when salt (sodium chloride) is added to water, it dissociates into its constituent ions, which are then surrounded by water molecules. This process illustrates how the aqueous medium facilitates the interaction between different chemical species.Furthermore, the aqueous medium plays a vital role in maintaining the physiological conditions necessary for life. In human bodies, most metabolic reactions occur in an aqueous medium, allowing enzymes and substrates to interact efficiently. Enzymes, which are biological catalysts, often require a specific pH and temperature to function optimally, both of which are regulated within the aqueous medium of cells. For example, the digestion of food involves numerous enzymatic reactions that take place in the aqueous environment of the stomach and intestines, highlighting the importance of this medium in biological systems.Moreover, in environmental science, the aqueous medium is crucial for understanding aquatic ecosystems. Water bodies such as lakes, rivers, and oceans serve as habitats for countless organisms. The properties of the aqueous medium affect the solubility of gases, nutrients, and pollutants, which in turn influences the health of aquatic life. For instance, oxygen dissolved in water is essential for the survival of fish and other aerobic organisms. Any changes in the aqueous medium, such as temperature fluctuations or pollution, can have drastic effects on these ecosystems.In the realm of pharmaceuticals, the aqueous medium is equally significant. Many drugs are formulated in aqueous solutions to enhance their bioavailability. The solubility of a drug in an aqueous medium determines how well it can be absorbed into the bloodstream and how effectively it can exert its therapeutic effects. Researchers often conduct experiments in an aqueous medium to study the interactions between drugs and biological systems, providing valuable insights into drug design and delivery methods.In summary, the concept of aqueous medium is integral to multiple scientific disciplines, including chemistry, biology, environmental science, and pharmacology. Understanding the properties and significance of the aqueous medium allows scientists to explore the complexities of chemical reactions, biological processes, and ecological interactions. As we continue to study and manipulate this essential medium, we unlock new possibilities for advancements in various fields, ultimately benefiting society as a whole.

在化学和生物学领域，术语aqueous medium指的是水作为溶剂的溶液。这个概念对于理解发生在生物体内的各种化学反应和生物过程至关重要。水作为极性分子，具有独特的性质，使其成为广泛物质的优良溶剂。水溶解离子化合物和极性分子的能力对于许多生化反应至关重要。例如，当盐（氯化钠）加入水中时，它会解离成其组成离子，然后被水分子包围。这一过程说明了aqueous medium如何促进不同化学物质之间的相互作用。此外，aqueous medium在维持生命所需的生理条件方面发挥着重要作用。在人体内，大多数代谢反应发生在aqueous medium中，使酶和底物能够高效相互作用。酶作为生物催化剂，通常需要特定的pH值和温度才能最佳工作，而这两者都在细胞的aqueous medium中得到调节。例如，食物的消化涉及许多酶促反应，这些反应发生在胃和肠道的水相环境中，突显了这种介质在生物系统中的重要性。此外，在环境科学中，aqueous medium对理解水生生态系统至关重要。湖泊、河流和海洋等水体为无数生物提供栖息地。aqueous medium的性质影响气体、营养物质和污染物的溶解度，从而影响水生生物的健康。例如，溶解在水中的氧气对鱼类和其他需氧生物的生存至关重要。任何对aqueous medium的变化，如温度波动或污染，都可能对这些生态系统产生剧烈影响。在制药领域，aqueous medium同样重要。许多药物以水溶液形式配制，以提高其生物利用度。药物在aqueous medium中的溶解度决定了它能否有效被吸收到血液中，以及它能否有效发挥治疗效果。研究人员常常在aqueous medium中进行实验，以研究药物与生物系统之间的相互作用，为药物设计和递送方法提供宝贵的见解。总之，aqueous medium的概念对于多个科学学科至关重要，包括化学、生物学、环境科学和药理学。理解aqueous medium的性质和重要性使科学家能够探索化学反应、生物过程和生态相互作用的复杂性。随着我们继续研究和操控这一基本介质，我们为各个领域的进步开辟了新的可能性，最终造福整个社会。