dilute solution

简明释义

稀溶液

英英释义

例句

1.For the experiment, we need a dilute solution of the dye to observe its behavior in water.

为了实验，我们需要一种染料的稀释溶液来观察其在水中的行为。

2.To prepare a dilute solution, mix one part of the concentrated acid with nine parts of water.

要准备一个稀释溶液，将一份浓酸与九份水混合。

3.In the lab, we often use a dilute solution to reduce the concentration of the reactants.

在实验室中，我们经常使用稀释溶液来降低反应物的浓度。

4.A dilute solution of sodium chloride can be used for rinsing wounds.

稀释的氯化钠稀释溶液可用于伤口冲洗。

5.When testing pH levels, it's important to use a dilute solution to avoid damaging the sensor.

在测试pH值时，使用稀释溶液很重要，以免损坏传感器。

作文

In the field of chemistry, understanding solutions is fundamental. One important concept is that of a dilute solution, which refers to a mixture where a small amount of solute is dissolved in a large amount of solvent. This is in contrast to a concentrated solution, where there is a high ratio of solute to solvent. The process of dilution involves adding more solvent to a solution, thereby decreasing the concentration of the solute. For instance, if you take a glass of orange juice and add water to it, you create a dilute solution of orange juice. The flavor becomes less intense because the juice is spread out over a larger volume of liquid.Dilute solutions are prevalent in everyday life and various industries. In cooking, for example, recipes often require the use of dilute solutions for dressings or marinades. A chef may combine vinegar with oil, creating a dilute solution that enhances the flavor of salads without overwhelming them. Similarly, in pharmaceuticals, many medications are administered as dilute solutions to ensure safe and effective dosages. By diluting a potent drug, healthcare professionals can provide a treatment that minimizes side effects while still delivering the necessary therapeutic effect.In laboratory settings, chemists frequently prepare dilute solutions for experiments. When conducting titrations, for example, a known concentration of a titrant is used to determine the concentration of an unknown solution. Here, the precision of preparing a dilute solution is crucial. If the solution is too concentrated, it could lead to inaccurate results and misinterpretations of data. Therefore, understanding how to create and work with dilute solutions is essential for any aspiring chemist.The concept of concentration also ties into environmental science. For instance, when pollutants are released into water bodies, their impact depends on their concentration. A dilute solution of a harmful substance may have a minimal effect on aquatic life, while a concentrated solution could be devastating. Environmental scientists study these concentrations to assess risks and develop strategies for pollution control.Moreover, the concept of dilute solutions extends beyond liquids. In gases, the idea of dilution applies as well. When fresh air mixes with polluted air, the concentration of pollutants decreases, resulting in a dilute solution of contaminants in the atmosphere. This principle is vital for understanding air quality and its impact on health.In conclusion, the term dilute solution encompasses a wide range of applications across different fields, from cooking and pharmaceuticals to environmental science and laboratory research. Understanding what a dilute solution is and how to create one is vital for anyone working in these areas. It allows for better control of concentrations, leading to safer practices and more accurate results. Whether it's enhancing the flavor of a dish, administering medication, or studying environmental impacts, dilute solutions play a crucial role in our daily lives and scientific endeavors.

在化学领域，理解溶液是基础知识。一个重要的概念是稀溶液，指的是少量溶质溶解在大量溶剂中的混合物。这与浓溶液形成对比，后者是溶质与溶剂的比例较高。稀释的过程涉及向溶液中添加更多的溶剂，从而降低溶质的浓度。例如，如果你拿一杯橙汁并加水，你就创造了一个稀溶液的橙汁。由于橙汁被稀释到更大的液体体积中，味道变得不那么浓烈。稀溶液在日常生活和各个行业中都很常见。在烹饪中，例如，食谱通常要求使用稀溶液来制作调味汁或腌料。厨师可能将醋与油结合，创造出一种稀溶液，增强沙拉的味道，而不会使其过于浓烈。同样，在制药行业，许多药物以稀溶液的形式给药，以确保安全有效的剂量。通过稀释一种强效药物，医疗专业人员可以提供一种治疗，最小化副作用，同时仍能提供必要的治疗效果。在实验室环境中，化学家经常准备稀溶液以进行实验。例如，在进行滴定时，已知浓度的滴定剂用于确定未知溶液的浓度。在这里，准确地准备稀溶液至关重要。如果溶液过于浓缩，可能导致结果不准确，从而误解数据。因此，理解如何创建和处理稀溶液对于任何有志于成为化学家的学生都是必不可少的。浓度的概念也与环境科学相关。例如，当污染物释放到水体中时，它们的影响取决于其浓度。某种有害物质的稀溶液可能对水生生物的影响很小，而浓缩溶液可能会造成灾难性后果。环境科学家研究这些浓度，以评估风险并制定污染控制策略。此外，稀溶液的概念超越了液体。在气体中，稀释的概念同样适用。当新鲜空气与污染空气混合时，污染物的浓度降低，形成大气中的稀溶液。这一原理对于理解空气质量及其对健康的影响至关重要。总之，术语稀溶液涵盖了不同领域的广泛应用，从烹饪和制药到环境科学和实验室研究。理解什么是稀溶液以及如何创建它，对于任何在这些领域工作的人来说都是至关重要的。它允许更好地控制浓度，从而导致更安全的实践和更准确的结果。无论是增强菜肴的风味、给药还是研究环境影响，稀溶液在我们的日常生活和科学努力中都发挥着关键作用。