non-volatile matter

简明释义

不挥发物质

英英释义

例句

1.The presence of non-volatile matter 非挥发性物质 in the sample indicates that it has not been completely purified.

样本中存在 非挥发性物质 non-volatile matter 表明它尚未完全纯化。

2.During the experiment, we observed that non-volatile matter 非挥发性物质 remained after the evaporation of the solvent.

在实验过程中，我们观察到在溶剂蒸发后，非挥发性物质 non-volatile matter 仍然存在。

3.In the context of air quality, measuring the levels of non-volatile matter 非挥发性物质 can help us understand pollution sources.

在空气质量的背景下，测量 非挥发性物质 non-volatile matter 的水平可以帮助我们理解污染源。

4.In food science, non-volatile matter 非挥发性物质 contributes to the texture and nutritional value of products.

在食品科学中，非挥发性物质 non-volatile matter 影响产品的质地和营养价值。

5.The filtration system is designed to remove non-volatile matter 非挥发性物质 from the water supply.

该过滤系统旨在去除水源中的 非挥发性物质 non-volatile matter。

作文

In the world of science and chemistry, understanding different properties of substances is crucial. One such property that often comes into play is the concept of non-volatile matter. This term refers to components of a substance that do not easily evaporate or vaporize at normal temperatures and pressures. In contrast to volatile substances, which can change from liquid to gas quickly, non-volatile matter remains in its solid or liquid state, making it an essential aspect of various chemical processes.To illustrate the significance of non-volatile matter, let’s consider a simple example: saltwater. When salt is dissolved in water, the water can evaporate, leaving behind the non-volatile matter—the salt crystals. This phenomenon is not only a common occurrence in our daily lives but also serves as a fundamental principle in many industrial applications, such as the production of salt through evaporation methods.Moreover, the presence of non-volatile matter plays a vital role in determining the boiling point of solutions. For instance, when a non-volatile solute is added to a solvent, the boiling point of the resulting solution increases. This property is utilized in cooking, where adding sugar to water raises the boiling point, allowing for better control over cooking processes.In environmental science, understanding non-volatile matter is important when analyzing pollutants in the air and water. Many contaminants are non-volatile, meaning they settle in soil or sediment rather than evaporating into the atmosphere. This characteristic can influence how we manage waste and remediate polluted sites. For example, heavy metals found in industrial waste are often non-volatile matter that pose long-term environmental risks, necessitating careful monitoring and cleanup efforts.The importance of non-volatile matter extends beyond chemistry and environmental science; it is also significant in fields like food science and pharmacology. In food preservation, understanding the non-volatile matter content can help in developing methods to extend shelf life. For instance, the use of preservatives that are non-volatile can inhibit microbial growth without altering the food's flavor profile significantly.In pharmacology, the formulation of medications often considers the non-volatile matter present in the drug compounds. The stability and efficacy of a medication can be affected by the presence of non-volatile matter, which may alter how the drug is absorbed and metabolized in the body. Therefore, researchers must carefully evaluate these properties during the drug development process.In conclusion, the term non-volatile matter encompasses a wide range of substances that do not readily evaporate under standard conditions. Its implications are vast, affecting various scientific fields, including chemistry, environmental science, food science, and pharmacology. By understanding the characteristics and behaviors of non-volatile matter, we can better appreciate its role in both natural processes and industrial applications. This knowledge not only enriches our comprehension of material properties but also aids in solving real-world problems related to sustainability and health.

在科学和化学的世界中，理解物质的不同性质至关重要。其中一个常常出现的概念是非挥发性物质。这个术语指的是在常温常压下不容易蒸发或气化的物质成分。与易挥发物质相对，非挥发性物质保持其固体或液体状态，这使得它在各种化学过程中成为一个重要方面。为了说明非挥发性物质的重要性，让我们考虑一个简单的例子：盐水。当盐溶解在水中时，水可以蒸发，留下非挥发性物质——盐晶体。这种现象不仅是我们日常生活中的常见情况，也是许多工业应用中的基本原理，例如通过蒸发方法生产盐。此外，非挥发性物质的存在在决定溶液的沸点方面起着重要作用。例如，当向溶剂中添加一个非挥发性溶质时，所产生的溶液的沸点会升高。这一特性在烹饪中得到了利用，在这种情况下，向水中添加糖可以提高沸点，从而更好地控制烹饪过程。在环境科学中，理解非挥发性物质在分析空气和水中的污染物时也很重要。许多污染物都是非挥发性的，这意味着它们沉积在土壤或沉积物中，而不是蒸发到大气中。这一特性可能影响我们如何管理废物和修复被污染的地点。例如，工业废物中的重金属通常是非挥发性物质，对环境造成长期风险，因此需要仔细监测和清理工作。非挥发性物质的重要性超出了化学和环境科学的范围；在食品科学和药理学等领域也具有重要意义。在食品保存中，理解非挥发性物质的含量可以帮助开发延长保质期的方法。例如，使用非挥发性的防腐剂可以抑制微生物生长，而不会显著改变食品的风味特征。在药理学中，药物的配方通常考虑药物化合物中存在的非挥发性物质。药物的稳定性和有效性可能受到非挥发性物质的影响，这可能改变药物在体内的吸收和代谢方式。因此，研究人员在药物开发过程中必须仔细评估这些性质。总之，术语非挥发性物质涵盖了在标准条件下不易蒸发的各种物质。它的影响广泛，涉及化学、环境科学、食品科学和药理学等多个科学领域。通过理解非挥发性物质的特性和行为，我们可以更好地欣赏它在自然过程和工业应用中的作用。这一知识不仅丰富了我们对材料性质的理解，也有助于解决与可持续性和健康相关的现实问题。