hydrophobic group

简明释义

疏水基

英英释义

例句

1.Surfactants often contain both a hydrophilic part and a hydrophobic group (疏水基团) that allows them to reduce surface tension in liquids.

表面活性剂通常包含一个亲水部分和一个 疏水基团 (hydrophobic group)，使它们能够降低液体的表面张力。

2.In the structure of proteins, the presence of a hydrophobic group (疏水基团) helps to stabilize the protein's three-dimensional shape.

在蛋白质的结构中，疏水基团 (hydrophobic group) 的存在有助于稳定蛋白质的三维形状。

3.The interaction between water and a hydrophobic group (疏水基团) is minimal, which is why oils do not mix with water.

水与 疏水基团 (hydrophobic group) 的相互作用极少，这就是为什么油不与水混合的原因。

4.In drug design, incorporating a hydrophobic group (疏水基团) can enhance the drug's ability to cross cell membranes.

在药物设计中，加入 疏水基团 (hydrophobic group) 可以增强药物穿越细胞膜的能力。

5.Biomolecules often have a hydrophobic group (疏水基团) that plays a crucial role in their function and interaction with other molecules.

生物分子通常具有一个 疏水基团 (hydrophobic group)，在其功能和与其他分子的相互作用中起着至关重要的作用。

作文

In the study of chemistry and biology, understanding the structure and behavior of molecules is crucial. One important concept in this field is the presence of a hydrophobic group, which refers to a part of a molecule that does not interact favorably with water. This characteristic plays a significant role in the formation of cell membranes and the overall function of biomolecules. For instance, lipids, which are essential components of cellular membranes, possess long hydrocarbon chains that are classified as hydrophobic groups. These groups repel water, allowing lipids to form bilayers that create a barrier between the internal and external environments of a cell. The behavior of hydrophobic groups can be observed in various biological processes. When proteins fold, their hydrophobic regions tend to cluster together to minimize exposure to water, while hydrophilic (water-attracting) regions remain on the exterior. This folding is crucial for the protein's functionality, as it determines the protein's shape and, consequently, its ability to interact with other molecules. The interaction between hydrophobic groups and water is an essential principle in biochemistry, influencing how enzymes work and how substrates bind to them. Moreover, the concept of hydrophobic groups extends beyond biological systems. In materials science, the design of surfaces that repel water, known as superhydrophobic surfaces, relies on the manipulation of hydrophobic groups. These surfaces have applications in various fields, including self-cleaning materials, anti-fogging coatings, and water-repellent textiles. By understanding how hydrophobic groups behave, scientists and engineers can create innovative solutions to everyday problems. In conclusion, the role of hydrophobic groups is fundamental in both biological systems and material science. Their ability to repel water influences the structure and function of proteins, the formation of cell membranes, and the development of advanced materials. A deeper understanding of these groups can lead to significant advancements in medicine, biotechnology, and engineering. Thus, the study of hydrophobic groups is not only academically interesting but also practically valuable in the real world.

在化学和生物学的研究中，理解分子的结构和行为至关重要。一个重要的概念是存在的疏水基团，它指的是分子的一部分，与水没有良好的相互作用。这一特性在细胞膜的形成和生物分子的整体功能中起着重要作用。例如，脂质是细胞膜的重要组成部分，具有被归类为疏水基团的长碳氢链。这些基团排斥水，使脂质能够形成双层，创造出细胞内部与外部环境之间的屏障。疏水基团的行为可以在各种生物过程中观察到。当蛋白质折叠时，它们的疏水区域往往会聚集在一起，以减少暴露于水的机会，而亲水（吸引水）区域则保持在外部。这种折叠对蛋白质的功能至关重要，因为它决定了蛋白质的形状，从而影响其与其他分子的相互作用。疏水基团与水之间的相互作用是生物化学中的一个基本原理，影响酶的工作方式以及底物与酶的结合方式。此外，疏水基团的概念超越了生物系统。在材料科学中，设计排水表面（称为超疏水表面）依赖于对疏水基团的操控。这些表面在多个领域都有应用，包括自清洁材料、防雾涂层和防水纺织品。通过理解疏水基团的行为，科学家和工程师可以创造出创新的解决方案来应对日常问题。总之，疏水基团的作用在生物系统和材料科学中都是基础性的。它们排斥水的能力影响蛋白质的结构和功能、细胞膜的形成以及先进材料的发展。对这些基团的更深入理解可以带来医学、生物技术和工程方面的重大进展。因此，研究疏水基团不仅在学术上有趣，而且在现实世界中也具有实际价值。