nonelectrolyte

简明释义

英[ˌnɒnɪˈlektrəlaɪt]美[ˌnɑːnɪˈlektrəlɑɪt]

n. 非电解质

英英释义

单词用法

同义词

反义词

例句

1.Model UNIFAC is one of the most widely used model in reckoning the component activity coefficient in nonelectrolyte solution. It is also used in engineering designing calculation.

UN ifac模型目前已成为推算非电解质溶液中组分活度系数应用最广泛的模型，并且用于工程设计计算。

2.This work has tried to apply the scaled particle theory to polar solute system, and drived a formula of salting-out constant for polar nonelectrolyte.

本文将定标粒子理论应用于极性溶质，推导出一个求极性溶质的盐效应常数表达式。

3.The three-dimensional hindrance pored model can be applied to characterize the nonelectrolyte separation.

纳滤膜分离非电解质时描述模型有立体阻碍-细孔模型；

4.Model UNIFAC is one of the most widely used model in reckoning the component activity coefficient in nonelectrolyte solution. It is also used in engineering designing calculation.

UN ifac模型目前已成为推算非电解质溶液中组分活度系数应用最广泛的模型，并且用于工程设计计算。

5.In chemistry, nonelectrolytes are substances that do not produce an electric current when dissolved in water.

在化学中，非电解质是指在水中溶解时不会产生电流的物质。

6.Sugar is a common example of a nonelectrolyte, which means it does not dissociate into ions in solution.

糖是一个常见的非电解质的例子，这意味着它在溶液中不会离解成离子。

7.When dissolved in water, a nonelectrolyte like glycerol does not conduct electricity.

像甘油这样的非电解质在水中溶解时不会导电。

8.The presence of a nonelectrolyte in a solution can affect the boiling point and freezing point of the solvent.

溶液中存在的非电解质可以影响溶剂的沸点和冰点。

9.Common nonelectrolytes include alcohols and sugars, which are often used in food and beverages.

常见的非电解质包括醇和糖，通常用于食品和饮料中。

作文

In the realm of chemistry, substances are often classified based on their ability to conduct electricity when dissolved in water. Among these classifications, we encounter the term nonelectrolyte, which refers to a substance that does not dissociate into ions when dissolved in a solvent, such as water. This lack of ionization means that nonelectrolytes do not conduct electricity, making them distinct from electrolytes, which readily release ions and facilitate electrical conductivity. Understanding nonelectrolytes is crucial for various applications in both scientific research and everyday life.To illustrate the concept of nonelectrolytes, let us consider common substances like sugar and alcohol. When sugar is added to water, it dissolves but does not break apart into charged particles. Instead, it remains as individual sugar molecules, which do not carry an electric charge. As a result, a solution of sugar in water will not conduct electricity. This property is particularly important in biological systems, where the presence of nonelectrolytes can affect osmotic pressure and cellular functions.In contrast, when table salt (sodium chloride) is dissolved in water, it dissociates into sodium and chloride ions, allowing the solution to conduct electricity. This distinction between nonelectrolytes and electrolytes is foundational in understanding how different substances interact in aqueous solutions.The implications of nonelectrolytes extend beyond theoretical chemistry. In the food industry, for instance, the solubility of nonelectrolytes like sugars plays a vital role in food preservation and flavor enhancement. Sugar not only sweetens food but also helps retain moisture, making it an essential ingredient in many recipes. Understanding how nonelectrolytes behave in solutions allows food scientists to optimize formulations for better taste and texture.Moreover, in the field of medicine, nonelectrolytes are significant when considering intravenous fluids. While electrolytes are crucial for maintaining fluid balance and nerve function, nonelectrolytes can provide necessary energy sources. For example, dextrose (a form of glucose) is often included in IV solutions as a nonelectrolyte to supply calories without affecting the electrolyte balance in patients receiving fluids.Furthermore, the study of nonelectrolytes is essential in environmental science. Many organic compounds, which are typically nonelectrolytes, can influence the behavior of pollutants in water bodies. Their presence can affect the solubility and mobility of other contaminants, thereby impacting ecosystem health.In summary, the term nonelectrolyte encompasses a category of substances that do not dissociate into ions in solution, leading to a lack of electrical conductivity. By examining examples such as sugar and alcohol, we can appreciate the significance of nonelectrolytes in various fields, including food science, medicine, and environmental studies. A thorough understanding of these substances is essential for harnessing their properties in practical applications and advancing our knowledge in chemistry and related disciplines.

在化学领域，物质通常根据其在水中溶解时导电的能力进行分类。在这些分类中，我们遇到了术语nonelectrolyte，它指的是一种在溶剂（如水）中溶解时不离解为离子的物质。这种缺乏离子化的特性意味着nonelectrolytes不会导电，使它们与电解质区分开来，后者会迅速释放离子并促进电导。理解nonelectrolytes对于科学研究和日常生活中的各种应用至关重要。为了说明nonelectrolytes的概念，让我们考虑一些常见物质，如糖和酒精。当糖加入水中时，它会溶解，但不会分解成带电粒子。相反，它保持为单个糖分子，这些分子不带电。因此，糖水溶液不会导电。这一特性在生物系统中尤为重要，因为nonelectrolytes的存在可能影响渗透压和细胞功能。相比之下，当食盐（氯化钠）溶解在水中时，它会离解为钠离子和氯离子，使溶液能够导电。这种nonelectrolytes与电解质之间的区别是理解不同物质在水溶液中相互作用的基础。nonelectrolytes的影响超出了理论化学。在食品工业中，例如，nonelectrolytes如糖的溶解度在食品保存和风味增强中发挥着重要作用。糖不仅给食物增甜，还帮助保持湿度，使其成为许多食谱中的必需成分。理解nonelectrolytes在溶液中的行为使食品科学家能够优化配方，以获得更好的味道和质地。此外，在医学领域，nonelectrolytes在考虑静脉注射液时也很重要。虽然电解质对于维持液体平衡和神经功能至关重要，但nonelectrolytes可以提供必要的能量来源。例如，右旋糖（葡萄糖的一种形式）通常作为nonelectrolyte被纳入静脉注射液中，以提供卡路里而不影响接受液体的患者的电解质平衡。此外，nonelectrolytes的研究在环境科学中也至关重要。许多有机化合物通常是nonelectrolytes，它们可能影响水体中污染物的行为。它们的存在可能影响其他污染物的溶解度和流动性，从而影响生态系统的健康。总之，术语nonelectrolyte涵盖了一类在溶液中不离解为离子的物质，从而导致缺乏电导。通过考察糖和酒精等例子，我们可以欣赏到nonelectrolytes在食品科学、医学和环境研究等各个领域的重要性。全面理解这些物质对于利用它们的特性于实际应用以及推动我们在化学和相关学科中的知识发展至关重要。