polymerisation
简明释义
英[ˌpɒlɪməˈraɪzeɪʃən]美[ˌpɑlɪmərˈeɪʃən]
n. 聚合作用，聚合；聚合反应
英英释义
Polymerisation is a chemical process in which small molecules, known as monomers, combine to form a larger, more complex structure called a polymer. | 聚合是一个化学过程，其中称为单体的小分子结合形成一个更大、更复杂的结构，称为聚合物。 |
单词用法
聚合的开始 | |
聚合速率 | |
聚合反应 | |
链增长聚合 | |
步增长聚合 | |
热聚合 | |
化学聚合 |
同义词
反义词
| 解聚合 | The process of depolymerisation breaks down polymers into monomers. | 解聚合过程将聚合物分解为单体。 | |
| 解离 | Dissociation of molecules can lead to the formation of simpler substances. | 分子解离可以导致更简单物质的形成。 |
例句
1.The third approach involves: 1 the synthesis of certain molecules containing readily polarised groups of substituents, and 2 the controlled polymerisation or crystallisation of these molecules.
第三种方法包括：1将含极性取代基的染料分子合成；2控制染料分子的聚合或结晶过程。
2.According to the invention, the droplets contain at least one monomer and are coated with particulate solids during the polymerisation process.
根据本发明，所述液滴含有至少一种单体并在聚合工艺过程中用颗粒状固体涂覆。
3.The brightening polyester chip is made by addition of brightening agent during the polymerisation.
在聚酯的聚合过程中加入发光剂生产发光聚酯切片，用制得的发光切片纺成纤维。
4.The relations of the different characteristics of maltodextrin with dextrose equivalent and degree of polymerisation are also reviewed.
文章主要综述葡萄糖当量和 葡萄糖聚合度这两个指标与麦芽糊精各性质的联系。
5.The polymerisation of the monomer is carried out by UV curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal.
单体的聚合通过维持该混合物处在一定的液晶态的条件下经紫外线固化来完成。
6.The invention also relates to the acrylic acid homopolymers and copolymers obtained using said polymerisation method.
本发明还涉及通过所述聚合方法获得的丙烯酸均聚物和共聚物。
7.Stable under ordinary conditions of use and storage. Discolours on exposure to light. Hazardous polymerisation will not occur.
在正常的使用和存放条件下是稳定的。在光线照射下变色。不会产生危险聚合物。
8.In the lab, we observed the polymerisation of styrene into polystyrene.
在实验室里，我们观察到苯乙烯转变为聚苯乙烯的聚合反应。
9.Temperature can significantly affect the rate of polymerisation in chemical reactions.
温度可以显著影响化学反应中聚合反应的速率。
10.The process of polymerisation is essential in creating plastics from monomers.
创建塑料的过程中，聚合反应是必不可少的。
11.The polymerisation of ethylene produces polyethylene, a widely used plastic.
乙烯的聚合反应产生聚乙烯，这是一种广泛使用的塑料。
12.Scientists study polymerisation to develop new materials with unique properties.
科学家研究聚合反应以开发具有独特性质的新材料。
作文
Polymerisation is a fundamental chemical process that plays a crucial role in the creation of various materials we encounter in our daily lives. Essentially, polymerisation (聚合反应) refers to the chemical reaction in which small molecules, known as monomers, combine to form larger, more complex structures called polymers. This process is vital in the production of plastics, rubbers, and many synthetic fibers, which are integral to modern society.The significance of polymerisation (聚合反应) can be observed in numerous applications. For instance, when we think about the plastic containers that store our food or the synthetic fabrics in our clothing, we are witnessing the results of this remarkable chemical process. The ability to create long chains of repeating units allows for materials with diverse properties, such as flexibility, durability, and resistance to environmental factors.There are two primary types of polymerisation (聚合反应): addition polymerisation and condensation polymerisation. Addition polymerisation involves the direct linking of monomers without the loss of any atoms. This type of reaction is commonly seen in the formation of polyethylene, a widely used plastic. On the other hand, condensation polymerisation occurs when monomers join together while releasing small molecules, often water. This method is typically used in the production of nylon and polyester, which are essential in textiles and other industries.Understanding polymerisation (聚合反应) is not only important for chemists but also for engineers and manufacturers. By manipulating the conditions under which polymerisation occurs, scientists can tailor the properties of the resulting polymers to suit specific needs. For example, altering temperature, pressure, and the presence of catalysts can lead to variations in strength, elasticity, and thermal stability of the final product. This adaptability is crucial in industries ranging from automotive to healthcare, where material performance can significantly impact safety and functionality.Moreover, the advancements in polymer science have led to the development of biodegradable polymers, which aim to address environmental concerns associated with traditional plastics. These innovative materials undergo polymerisation (聚合反应) in a way that allows them to break down more easily in nature, reducing pollution and waste. As society becomes increasingly aware of the importance of sustainability, the role of polymerisation (聚合反应) in creating environmentally friendly materials will continue to grow.In conclusion, polymerisation (聚合反应) is a vital chemical process that underpins the production of many materials that define our modern world. Its implications extend beyond mere manufacturing; they touch upon issues of sustainability, material science, and engineering. As research in this field progresses, we can expect to see even more innovative applications of polymerisation (聚合反应), paving the way for new technologies and solutions that address both human needs and environmental challenges.
