dissolvent

简明释义

英[dɪˈzɒlvənt]美[dɪˈzɑːlvənt]

n. 溶剂

adj. 有溶解力的

英英释义

单词用法

同义词

反义词

例句

1.Use it plasticity or be not macerate of plasticity polymer latex to reach dry hind, again the dissolvent that dip drops with can evaporating in last shoe process.

将它用塑性或非塑性聚合物胶乳浸渍及干燥后，再浸以能在楦鞋过程蒸发掉的溶剂。

2.Also, HS additive can lower the steam pressure of allyl carbonate which can reduce the volatilization loss of dissolvent.

由于HS添加剂可以降低碳酸丙烯酯溶剂的蒸汽压，从而可以大为减少溶剂的挥发损失。

3.Use of organic coating materials and organic dissolvent will be controlled while water dissolvent coating materials and other substitute technology will be promoted.

严格控制有机涂料和有机溶剂的使用，鼓励使用水溶性涂料和其它替代产品、工艺。

4.Producing dissolvent of this kind of recipe is the core business of this company.

出产这种配方溶剂是该公司的核心营业。

5.Powerful of anti-acid, anti- alkali, anti-dissolvent and anti-corrosion.

耐强酸碱性、耐化学溶剂性、腐蚀性较强；

6.Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.

为对湿法磷酸进行净化脱氟 ，用胺类溶剂作萃取剂 ，煤油作稀释剂 ，对湿法磷酸进行了溶剂萃取脱氟的工艺研究。

7.The temperature, dissolvent, the quantity of dissolvent and alkali of the dehalogenation reaction and their influences to the reactive degree are studied.

研究了脱卤反应的温度、溶剂、溶剂量、碱量对反应程度的影响。

8.And the property of dissolvent will change the nucleation rate.

溶剂的性质也将改变成核速率的大小。

9.This article gives a comparison of different kinds of reactor, dissolvent and pressure, and the direction about development of the process engineering.

就TDI光化工艺中反应器、溶剂及压力的类型进行了比较，并提出了此工艺过程的发展趋势。

10.The chemist used a strong dissolvent to break down the complex compound.

化学家使用了一种强力的溶剂来分解复杂的化合物。

11.In the lab, we learned how different dissolvents affect solubility.

在实验室里，我们学习了不同的溶剂如何影响溶解度。

12.Acetone is a common dissolvent used for cleaning purposes.

丙酮是一种常用的溶剂，用于清洁目的。

13.The artist preferred using natural dissolvents for his paint mixtures.

这位艺术家更喜欢在他的颜料混合中使用天然的溶剂。

14.Some dissolvents can be harmful if inhaled, so proper ventilation is essential.

某些溶剂如果被吸入可能会有害，因此适当的通风是必需的。

作文

A common concept in both science and everyday life is that of a dissolvent (溶剂), which refers to a substance that can dissolve other substances, forming a solution. Understanding the role of a dissolvent is crucial not only in chemistry but also in various industries such as pharmaceuticals, food production, and environmental science. The ability of a dissolvent to dissolve a solute depends on several factors, including temperature, pressure, and the nature of the substances involved. In chemistry classes, students learn about different types of dissolvents. Water, often referred to as the 'universal dissolvent' (通用溶剂), is the most common example because it can dissolve a wide range of substances. This property makes water essential for life, as it facilitates countless biochemical reactions in living organisms. For instance, when salt is added to water, the ionic bonds between sodium and chloride ions are broken, allowing them to disperse throughout the solution. This process exemplifies how a dissolvent works at a molecular level. In addition to water, there are many organic dissolvents (有机溶剂) such as ethanol, acetone, and benzene. Each of these dissolvents has unique properties that make them suitable for specific applications. Ethanol, for example, is commonly used in the production of alcoholic beverages and as a cleaning agent due to its ability to dissolve both polar and non-polar substances. Acetone, on the other hand, is widely used in nail polish remover and as a solvent in laboratories because of its effectiveness in dissolving a variety of compounds. The choice of a dissolvent is critical in many industrial processes. In drug formulation, the right dissolvent can enhance the solubility of active pharmaceutical ingredients, thereby improving their efficacy. Pharmaceutical companies often conduct extensive research to identify the most effective dissolvent for each drug, taking into consideration factors such as toxicity, stability, and compatibility with other ingredients. Environmental scientists also study dissolvents to understand how pollutants disperse in water bodies. For instance, oil spills involve complex interactions between oil (the solute) and water (the dissolvent). Understanding these interactions helps in developing effective cleanup strategies to mitigate environmental damage. By using certain dissolvents, scientists can create emulsifiers that help break down oil into smaller droplets, making it easier to remove from the water. Moreover, the use of dissolvents is not without controversy. Some organic dissolvents can be harmful to human health and the environment. For example, volatile organic compounds (VOCs) released from certain dissolvents can contribute to air pollution and pose health risks. As a result, there is a growing trend towards finding safer, greener alternatives that can perform the same functions without the associated risks. In conclusion, the concept of a dissolvent (溶剂) is fundamental to various scientific and industrial fields. Its ability to dissolve other substances enables countless processes that are vital for life and technology. As we continue to innovate and seek more sustainable practices, understanding the properties and implications of dissolvents will remain an essential area of study. Whether in the lab, the pharmacy, or the environment, the role of a dissolvent is both significant and multifaceted.

在科学和日常生活中，一个常见的概念是dissolvent（溶剂），它指的是一种能够溶解其他物质，形成溶液的物质。理解dissolvent的作用不仅对化学至关重要，而且在制药、食品生产和环境科学等各个行业中也非常关键。dissolvent溶解溶质的能力取决于多个因素，包括温度、压力以及所涉及物质的性质。 在化学课上，学生们学习不同类型的dissolvents。水，通常被称为“通用dissolvent”（通用溶剂），是最常见的例子，因为它可以溶解广泛的物质。这一特性使得水对于生命至关重要，因为它促进了生物体内无数的生化反应。例如，当盐加入水中时，钠离子和氯离子之间的离子键被打破，使它们分散在整个溶液中。这个过程例证了dissolvent在分子层面上的工作原理。 除了水，还有许多有机dissolvents（有机溶剂），如乙醇、丙酮和苯。每种dissolvent都有独特的性质，使其适合特定的应用。例如，乙醇因其能够溶解极性和非极性物质而被广泛用于生产酒精饮料和作为清洁剂。而丙酮则因其在实验室中有效溶解多种化合物而被广泛用于指甲油去除剂。 在许多工业过程中，选择合适的dissolvent至关重要。在药物配方中，合适的dissolvent可以增强活性药物成分的溶解度，从而提高其疗效。制药公司通常会进行广泛的研究，以确定每种药物最有效的dissolvent，并考虑毒性、稳定性和与其他成分的兼容性等因素。 环境科学家还研究dissolvents以了解污染物在水体中的分散方式。例如，石油泄漏涉及油（溶质）和水（dissolvent）之间的复杂相互作用。理解这些相互作用有助于制定有效的清理策略，以减轻环境损害。通过使用某些dissolvents，科学家可以创造出帮助将油分解成更小液滴的乳化剂，从而更容易从水中去除。 此外，dissolvents的使用并非没有争议。一些有机dissolvents可能对人类健康和环境有害。例如，某些dissolvents释放的挥发性有机化合物（VOCs）可能导致空气污染并构成健康风险。因此，越来越多的人倾向于寻找安全、环保的替代品，这些替代品可以在没有相关风险的情况下执行相同的功能。 总之，dissolvent（溶剂）的概念对于各种科学和工业领域至关重要。它溶解其他物质的能力使无数生命和技术所需的过程成为可能。随着我们继续创新并寻求更可持续的实践，理解dissolvents的性质和影响将始终是一个重要的研究领域。无论是在实验室、药店还是环境中，dissolvent的作用都是重要且多面的。