solvents

简明释义

英[ˈsɒlvənts]美[ˈsɑlvənts]

n. [化学]溶剂；解决方法（solvent 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.What she wanted was to get them thinking about her topic, the dangers of inhaling solvents and aerosols.

她只想引发他们对她的话题——吸入溶剂和气溶胶的危险——进行思考。

2.Solvents in dry cleaning, aircraft maintenance and other jobs also may increase breast cancer risk.

干洗溶剂，飞行器保养和其他的工作也会增加患乳腺癌的几率。

3.Any residues from the cleaning process itself (detergents, solvents, etc.) also have to be removed from the equipment.

清洗过程本身留下的任何残留物也必须清除掉(清洁剂、溶剂等)。

4.Women's exposure to pesticides, solvents and persistent organic pollutants may potentially affect the health of the fetus.

妇女对杀虫剂、溶剂和持久性有机污染物的暴露可潜在影响胎儿的健康。

5.It occurs as a white to off-white, crystalline solid, poorly soluble in water, dilute acid and most organic solvents.

本品（炎痛息康）为白色至类白色结晶固体，难溶于水、稀酸及大多数有机溶剂中。

6.Do not use strong solvents such as alcohol benzine or thinner.

切勿使用强烈的溶剂如酒精，汽油等清洁。

7.Paint and lacquer thinners are two solvents that shouldn't be handled without gloves.

涂料稀释剂和油漆稀释剂是两种不该没有手套就处理的溶剂。

8.Acetone is a common solvent 溶剂 used in nail polish removers.

丙酮是一种常见的溶剂 溶剂，用于指甲油去除剂。

9.Some solvents 溶剂 can be harmful, so it's important to handle them with care.

一些溶剂 溶剂可能有害，因此处理时要小心。

10.Water is sometimes referred to as the universal solvent 溶剂 because it can dissolve many substances.

水有时被称为通用溶剂 溶剂，因为它可以溶解许多物质。

11.Many cleaning products contain various solvents 溶剂 that help dissolve dirt and grease.

许多清洁产品含有各种溶剂 溶剂，帮助溶解污垢和油脂。

12.In laboratories, chemists often use organic solvents 溶剂 for reactions and extractions.

在实验室中，化学家常常使用有机溶剂 溶剂进行反应和提取。

作文

Solvents are substances that dissolve a solute, resulting in a solution. They play a crucial role in various chemical processes and are widely used in laboratories, industries, and even in our daily lives. The most common solvent is water, often referred to as the 'universal solvent' because it can dissolve more substances than any other liquid. This property makes water essential for life and various biological processes. In the realm of chemistry, understanding the nature of solvents (溶剂) is fundamental. Different solvents (溶剂) have different properties, which influence their effectiveness in dissolving certain solutes. For instance, polar solvents (溶剂) like water can dissolve ionic compounds, while non-polar solvents (溶剂) like hexane are better suited for dissolving organic compounds. The choice of solvents (溶剂) is critical in chemical reactions, as they can affect reaction rates and yields. In industrial applications, solvents (溶剂) are employed in the manufacturing of paints, coatings, adhesives, and pharmaceuticals. Each application requires specific solvents (溶剂) based on their evaporation rates, toxicity levels, and environmental impact. For example, acetone is a popular solvent (溶剂) in nail polish removers and paint thinners due to its ability to dissolve a wide range of substances quickly. However, it is also important to consider safety when using solvents (溶剂). Many organic solvents (溶剂) can be harmful if inhaled or ingested, leading to health risks such as respiratory issues or skin irritation. Therefore, proper ventilation and protective equipment are essential when working with these substances. Additionally, the environmental impact of solvents (溶剂) cannot be overlooked. Many traditional solvents (溶剂) are volatile organic compounds (VOCs), which can contribute to air pollution and have adverse effects on human health and the environment. As a result, there is a growing demand for green chemistry and the development of eco-friendly solvents (溶剂). These alternatives aim to reduce toxicity and environmental impact while maintaining efficiency. In conclusion, solvents (溶剂) are indispensable in both scientific and industrial contexts. Their ability to dissolve various substances makes them essential for countless applications. However, it is crucial to choose the right solvents (溶剂) for specific tasks, considering both safety and environmental factors. As we move towards more sustainable practices, the future of solvents (溶剂) will likely involve innovative solutions that balance effectiveness with ecological responsibility.

溶剂是指能够溶解溶质并形成溶液的物质。它们在各种化学过程中起着至关重要的作用，广泛应用于实验室、工业，甚至我们的日常生活中。最常见的溶剂是水，通常被称为“通用溶剂”，因为它能溶解比其他任何液体更多的物质。这一特性使得水对生命和各种生物过程至关重要。在化学领域，理解溶剂（solvents）的性质是基础。不同的溶剂（solvents）具有不同的特性，这会影响它们在溶解某些溶质时的有效性。例如，极性溶剂（solvents）如水可以溶解离子化合物，而非极性溶剂（solvents）如己烷则更适合溶解有机化合物。选择合适的溶剂（solvents）在化学反应中至关重要，因为它们会影响反应速率和产率。在工业应用中，溶剂（solvents）被用于制造油漆、涂料、粘合剂和药品。每种应用根据其蒸发速度、毒性水平和环境影响需要特定的溶剂（solvents）。例如，丙酮是一种流行的溶剂（solvents），用于指甲油去除剂和油漆稀释剂，因为它能迅速溶解多种物质。然而，在使用溶剂（solvents）时，考虑安全性也很重要。许多有机溶剂（solvents）如果被吸入或摄入，可能会造成健康风险，如呼吸问题或皮肤刺激。因此，在使用这些物质时，适当的通风和防护设备是必不可少的。此外，溶剂（solvents）的环境影响也不容忽视。许多传统的溶剂（solvents）是挥发性有机化合物（VOCs），可能会导致空气污染，并对人类健康和环境产生不利影响。因此，对绿色化学和环保溶剂（solvents）的需求日益增长。这些替代品旨在减少毒性和环境影响，同时保持效率。总之，溶剂（solvents）在科学和工业背景下都是不可或缺的。它们溶解各种物质的能力使其在无数应用中至关重要。然而，在执行特定任务时，选择合适的溶剂（solvents）至关重要，同时要考虑安全性和环境因素。随着我们向更可持续的实践迈进，溶剂（solvents）的未来可能会涉及平衡有效性与生态责任的创新解决方案。