addition polymerization

简明释义

加聚酌

英英释义

例句

1.The process of making polyethylene involves addition polymerization (加成聚合反应) of ethylene monomers.

制作聚乙烯的过程涉及乙烯单体的addition polymerization (加成聚合反应)。

2.Many plastics are created through addition polymerization (加成聚合反应), which allows for the formation of various structures.

许多塑料是通过addition polymerization (加成聚合反应)创建的，这种方法允许形成各种结构。

3.The addition polymerization (加成聚合反应) of styrene leads to the production of polystyrene, a common packaging material.

苯乙烯的addition polymerization (加成聚合反应)导致聚苯乙烯的生产，这是一种常见的包装材料。

4.In chemistry class, we learned that addition polymerization (加成聚合反应) can produce long chains of polymers from small molecules.

在化学课上，我们了解到addition polymerization (加成聚合反应)可以从小分子产生长链聚合物。

5.Understanding the mechanism of addition polymerization (加成聚合反应) is crucial for developing new synthetic materials.

理解addition polymerization (加成聚合反应)的机制对于开发新型合成材料至关重要。

作文

Addition polymerization is a fundamental process in the field of chemistry, particularly in the production of plastics and synthetic materials. This process involves the joining of small molecules called monomers to form a larger, more complex structure known as a polymer. The significance of addition polymerization (加聚反应) lies not only in its widespread application in various industries but also in its contribution to the advancement of material science.To better understand addition polymerization (加聚反应), we can break down the process into several key stages. Initially, the monomers must be activated, which can be achieved through various methods such as heat, light, or chemical initiators. Once activated, these monomers possess reactive sites that allow them to bond with one another. This is where the term 'addition' comes into play; monomers add onto each other, forming long chains without the loss of any small molecules, which distinguishes this process from condensation polymerization.The most common example of addition polymerization (加聚反应) is the formation of polyethylene from ethylene monomers. Ethylene, a simple hydrocarbon, undergoes addition polymerization (加聚反应) when subjected to specific conditions, resulting in a long chain of repeating units. This polymerization process is crucial in the production of plastic bags, containers, and countless other products that are integral to modern life.Another important aspect of addition polymerization (加聚反应) is that it can be controlled to produce polymers with desired properties. By manipulating the reaction conditions, chemists can influence the molecular weight, branching, and overall structure of the resulting polymer. For instance, low-density polyethylene (LDPE) and high-density polyethylene (HDPE) are both derived from ethylene through addition polymerization (加聚反应), yet they exhibit vastly different physical properties due to their distinct molecular arrangements.Moreover, addition polymerization (加聚反应) is not limited to just hydrocarbons; it can also involve other types of monomers, including those containing functional groups. For example, styrene can undergo addition polymerization (加聚反应) to form polystyrene, a versatile material used in everything from insulation to disposable cutlery. The versatility of addition polymerization (加聚反应) allows for the creation of a wide range of polymers with tailored characteristics suitable for various applications.In conclusion, addition polymerization (加聚反应) is a vital chemical process that plays a crucial role in the synthesis of numerous materials that we encounter daily. Its ability to create diverse polymers with specific properties makes it an essential topic of study in chemistry and material science. As we continue to innovate and seek sustainable alternatives, understanding addition polymerization (加聚反应) will remain integral to developing new materials that meet the needs of society while minimizing environmental impact.

加聚反应是化学领域中的一个基本过程，特别是在塑料和合成材料的生产中。这个过程涉及将称为单体的小分子结合在一起，形成一个更大、更复杂的结构，称为聚合物。加聚反应（addition polymerization）的重要性不仅体现在它在各个行业的广泛应用，还体现在它对材料科学发展的贡献。为了更好地理解加聚反应（addition polymerization），我们可以将过程分解为几个关键阶段。最初，单体必须被激活，这可以通过各种方法实现，例如热、光或化学引发剂。一旦激活，这些单体就会拥有反应位点，允许它们彼此结合。这就是“加成”一词的来源；单体相互添加，形成长链，而没有小分子的损失，这使得这一过程与缩聚聚合不同。加聚反应（addition polymerization）的最常见例子是聚乙烯从乙烯单体的形成。乙烯是一种简单的烃，当在特定条件下进行加聚反应（addition polymerization）时，会产生重复单元的长链。这种聚合过程对于塑料袋、容器以及现代生活中不可或缺的无数其他产品的生产至关重要。加聚反应（addition polymerization）的另一个重要方面是，它可以被控制以生产具有所需属性的聚合物。通过操控反应条件，化学家可以影响最终聚合物的分子量、支链和整体结构。例如，低密度聚乙烯（LDPE）和高密度聚乙烯（HDPE）都是通过乙烯进行加聚反应（addition polymerization）得到的，但由于它们独特的分子排列，表现出截然不同的物理特性。此外，加聚反应（addition polymerization）不仅限于烃类；它还可以涉及其他类型的单体，包括含有功能基团的单体。例如，苯乙烯可以通过加聚反应（addition polymerization）形成聚苯乙烯，这是一种多用途材料，广泛用于绝缘材料和一次性餐具等。加聚反应（addition polymerization）的多样性使得能够创造出适合各种应用的多种聚合物，其特性经过精心设计。总之，加聚反应（addition polymerization）是一个至关重要的化学过程，在我们日常遇到的众多材料的合成中发挥着关键作用。它创造了具有特定属性的多样化聚合物的能力，使其成为化学和材料科学研究的重要主题。随着我们不断创新并寻求可持续替代品，理解加聚反应（addition polymerization）将继续是开发新材料的关键，这些材料满足社会需求，同时最大限度地减少对环境的影响。