polymerise

简明释义

英[ˈpɒlɪməraɪz]美[ˈpɑːlɪməraɪz]

vi. 聚合

vt. 使聚合（等于 polymerize）

英英释义

单词用法

同义词

反义词

例句

1.This causes it to polymerise and then change shape, which means the ophthalmologist can tweak the lens to alter its power.

这束光使人工晶体上的光敏物质聚合，并改变形状，这意味着眼科学家能够调节这些晶状体来改变它的功效。

2.This causes it to polymerise and then change shape, which means the ophthalmologist can tweak the lens to alter its power.

这束光使人工晶体上的光敏物质聚合，并改变形状，这意味着眼科学家能够调节这些晶状体来改变它的功效。

3.In the lab, we observed how the chemicals polymerise 聚合 to create a new material.

在实验室，我们观察到这些化学物质如何聚合形成一种新材料。

4.The process of polymerising 聚合 can be affected by temperature and pressure.

温度和压力会影响聚合的过程。

5.When heated, the monomers will polymerise 聚合 to form a solid plastic.

加热时，单体会聚合形成固体塑料。

6.Scientists are studying how to control the rate at which substances polymerise 聚合.

科学家们正在研究如何控制物质聚合的速率。

7.Certain catalysts can speed up the reaction that causes materials to polymerise 聚合.

某些催化剂可以加速导致材料聚合的反应。

作文

The process of creating new materials has always fascinated scientists and engineers alike. One such process is the ability to polymerise (聚合) small molecules into larger, more complex structures known as polymers. Polymers are ubiquitous in our daily lives, found in everything from plastic bottles to rubber tires, and even in the fibers of our clothing. Understanding how these materials are formed and manipulated is crucial for innovation in various fields, including materials science, medicine, and environmental sustainability.To polymerise (聚合), a chemical reaction occurs where monomers, the basic building blocks, join together through covalent bonds. This reaction can be initiated by heat, light, or chemical catalysts, resulting in a variety of polymer types, such as addition polymers and condensation polymers. Addition polymers are formed when monomers with unsaturated bonds react to form long chains, while condensation polymers involve the elimination of a small molecule, often water, during the reaction.One of the most common examples of polymerise (聚合) is the production of polyethylene, a widely used plastic. Ethylene gas, the monomer, undergoes a reaction under specific conditions to polymerise (聚合) into long chains of polyethylene. This material is not only lightweight and durable but also versatile, making it suitable for countless applications, including packaging and containers.In the realm of medicine, the ability to polymerise (聚合) is utilized to create biocompatible materials that can be used for drug delivery systems or tissue engineering. For instance, researchers have developed hydrogels that can polymerise (聚合) in the presence of certain biological stimuli. These hydrogels can encapsulate drugs and release them in a controlled manner, improving treatment efficacy and minimizing side effects.Environmental concerns have also driven research into biodegradable polymers, which are designed to polymerise (聚合) in a way that allows them to break down naturally after their useful life. Scientists are exploring ways to create polymers from renewable resources, such as plant-based materials, which can help reduce our reliance on fossil fuels and decrease plastic pollution.However, the process of polymerise (聚合) is not without its challenges. The properties of the resulting polymer depend heavily on the conditions under which the polymerise (聚合) occurs, including temperature, pressure, and the presence of additives. Fine-tuning these parameters is essential for achieving the desired characteristics, such as flexibility, strength, and resistance to chemicals.In conclusion, the ability to polymerise (聚合) small molecules into large polymers is a fundamental aspect of modern science and technology. From everyday items to advanced medical applications, polymers play a crucial role in our lives. As we continue to explore new methods of synthesis and application, the importance of understanding the polymerise (聚合) process will only grow. By harnessing the power of polymers, we can innovate solutions to some of the most pressing challenges facing society today, paving the way for a sustainable future.

创造新材料的过程一直吸引着科学家和工程师。一个这样的过程是将小分子聚合成更大、更复杂的结构，称为聚合物。聚合物在我们日常生活中无处不在，从塑料瓶到橡胶轮胎，甚至我们的衣物纤维都可以找到它们。理解这些材料的形成和操作对于材料科学、医学和环境可持续性等各个领域的创新至关重要。聚合的过程涉及化学反应，其中单体，即基本构件，通过共价键结合在一起。这个反应可以通过热、光或化学催化剂来启动，产生各种聚合物类型，如加成聚合物和缩合聚合物。加成聚合物是在单体具有不饱和键的情况下反应形成长链，而缩合聚合物则是在反应过程中消除一个小分子，通常是水。聚合的一个常见例子是聚乙烯的生产，这是一种广泛使用的塑料。乙烯气体作为单体，在特定条件下发生反应，聚合成长链聚乙烯。这种材料不仅轻便耐用，而且用途广泛，适用于包装和容器等无数应用。在医学领域，聚合能力被用于创造生物相容材料，这些材料可以用于药物递送系统或组织工程。例如，研究人员开发了能够在某些生物刺激下聚合的水凝胶。这些水凝胶可以封装药物，并以受控方式释放，提高治疗效果并减少副作用。环境问题也推动了对可生物降解聚合物的研究，这些聚合物被设计成在其有用寿命结束后能自然降解。科学家们正在探索从可再生资源（如植物材料）中创造聚合物的方法，这可以帮助减少我们对化石燃料的依赖，并减少塑料污染。然而，聚合的过程并非没有挑战。所生成聚合物的性质在很大程度上取决于聚合发生的条件，包括温度、压力和添加剂的存在。微调这些参数对于实现所需的特性（如柔韧性、强度和化学抵抗性）至关重要。总之，将小分子聚合成大聚合物的能力是现代科学和技术的一个基本方面。从日常物品到先进的医疗应用，聚合物在我们的生活中发挥着关键作用。随着我们继续探索新的合成和应用方法，理解聚合过程的重要性只会增加。通过利用聚合物的力量，我们可以创新解决一些当今社会面临的最紧迫挑战，为可持续未来铺平道路。