condensation reaction

简明释义

缩合反应

英英释义

例句

1.The dehydration synthesis of nucleotides involves a condensation reaction 缩合反应 that forms the backbone of DNA.

核苷酸的脱水合成涉及一种condensation reaction 缩合反应，形成DNA的骨架。

2.During the synthesis of proteins, amino acids undergo a condensation reaction 缩合反应 to form peptide bonds.

在蛋白质合成过程中，氨基酸经历condensation reaction 缩合反应以形成肽键。

3.In organic chemistry, a typical condensation reaction 缩合反应 involves the formation of an ester from an alcohol and a carboxylic acid.

在有机化学中，一个典型的condensation reaction 缩合反应涉及从醇和羧酸形成酯。

4.In the laboratory, chemists often utilize a condensation reaction 缩合反应 to create larger organic compounds.

在实验室中，化学家们常常利用condensation reaction 缩合反应来创建更大的有机化合物。

5.The formation of a sugar molecule from glucose and fructose is an example of a condensation reaction 缩合反应.

从葡萄糖和果糖形成糖分子是一个condensation reaction 缩合反应的例子。

作文

A condensation reaction is a fundamental chemical process that occurs in organic chemistry. It involves the combination of two molecules to form a larger molecule, accompanied by the release of a small molecule, often water. This type of reaction is crucial in the synthesis of various compounds, including polymers, carbohydrates, and proteins. Understanding the mechanism of a condensation reaction (缩合反应) is essential for students and professionals in the field of chemistry as it forms the basis for many biochemical processes. In a typical condensation reaction (缩合反应), two functional groups react to form a covalent bond while eliminating a smaller molecule. For example, when an alcohol reacts with a carboxylic acid, they can combine to form an ester and water. This reaction not only illustrates the formation of new bonds but also highlights the importance of removing the water molecule, which drives the reaction forward. The reverse process is known as hydrolysis, where the addition of water breaks the bonds formed during the condensation reaction (缩合反应). Condensation reactions are not limited to simple molecules; they play a significant role in the formation of complex biomolecules. For instance, the synthesis of proteins from amino acids occurs through a series of condensation reactions (缩合反应), where each reaction links amino acids together and releases water. This process is vital for the growth and repair of tissues in living organisms. Similarly, nucleotides join together through condensation reactions (缩合反应) to form nucleic acids like DNA and RNA, which carry genetic information. Moreover, condensation reactions (缩合反应) are also important in industrial applications. For example, the production of polyesters and polyamides, which are used in textiles and plastics, involves a series of condensation reactions (缩合反应). These reactions allow for the creation of long-chain polymers that have desirable properties, such as strength and flexibility. The ability to manipulate these reactions is crucial for chemists working in material science and engineering. Despite their significance, condensation reactions (缩合反应) can be challenging to control due to factors such as temperature, pressure, and the presence of catalysts. Chemists often need to optimize these conditions to achieve the desired product yield and purity. Additionally, the reversibility of condensation reactions (缩合反应) necessitates careful consideration when designing synthetic pathways. In conclusion, a thorough understanding of condensation reactions (缩合反应) is imperative for anyone studying or working in chemistry. These reactions are foundational to the creation of many essential compounds in nature and industry. By mastering the principles and applications of condensation reactions (缩合反应), one can appreciate the intricate processes that govern both biological systems and synthetic materials. This knowledge not only enriches our understanding of chemistry but also opens up opportunities for innovation in various fields.

缩合反应是有机化学中一种基本的化学过程。它涉及两个分子的结合，形成一个更大的分子，同时释放出一个小分子，通常是水。这种类型的反应在合成各种化合物中至关重要，包括聚合物、碳水化合物和蛋白质。理解缩合反应的机制对于化学领域的学生和专业人士至关重要，因为它构成了许多生化过程的基础。在典型的缩合反应中，两个官能团反应形成共价键，同时消除一个较小的分子。例如，当醇与羧酸反应时，它们可以结合形成酯和水。这一反应不仅说明了新键的形成，还强调了去除水分子的必要性，这推动了缩合反应的进行。逆过程称为水解，其中水的加入打破了在缩合反应中形成的键。缩合反应不仅限于简单分子；它们在复杂生物分子的形成中也发挥着重要作用。例如，蛋白质由氨基酸通过一系列缩合反应合成，每个反应将氨基酸连接在一起并释放水。这一过程对于生物体内组织的生长和修复至关重要。同样，核苷酸通过缩合反应连接在一起，形成携带遗传信息的核酸，如DNA和RNA。此外，缩合反应在工业应用中也很重要。例如，聚酯和聚酰胺的生产（用于纺织品和塑料）涉及一系列缩合反应。这些反应允许创建具有理想属性（如强度和灵活性）的长链聚合物。操控这些反应的能力对从事材料科学和工程的化学家至关重要。尽管它们的重要性，缩合反应由于温度、压力和催化剂的存在等因素，可能难以控制。化学家常常需要优化这些条件，以实现所需的产物产率和纯度。此外，缩合反应的可逆性在设计合成路径时也需要仔细考虑。总之，深入理解缩合反应对于任何学习或从事化学工作的人都是必要的。这些反应是自然和工业中许多基本化合物创建的基础。通过掌握缩合反应的原理和应用，人们可以欣赏到支配生物系统和合成材料的复杂过程。这一知识不仅丰富了我们对化学的理解，还为各个领域的创新打开了机会。