torsion angle

简明释义

扭转角

英英释义

例句

1.In stereochemistry, the torsion angle 扭转角 plays a crucial role in determining the isomeric forms of a compound.

在立体化学中，torsion angle 扭转角 在确定化合物的异构形式方面起着关键作用。

2.The stability of a polymer can be influenced by the torsion angle 扭转角 between its repeating units.

聚合物的稳定性可以受到其重复单元之间的torsion angle 扭转角 的影响。

3.Chemists often use computational methods to predict the torsion angle 扭转角 of complex organic compounds.

化学家常常使用计算方法来预测复杂有机化合物的torsion angle 扭转角。

4.In molecular geometry, the torsion angle 扭转角 between two adjacent bonds can significantly affect the molecule's conformation.

在分子几何中，两个相邻键之间的torsion angle 扭转角 可以显著影响分子的构象。

5.The torsion angle 扭转角 in proteins determines how they fold and interact with other molecules.

蛋白质中的torsion angle 扭转角 决定了它们如何折叠和与其他分子相互作用。

作文

In the field of chemistry and molecular biology, understanding the concept of the torsion angle is crucial for analyzing the three-dimensional structures of molecules. The torsion angle, defined as the angle between two intersecting planes, plays a significant role in determining the conformation of a molecule. It is formed by four atoms: the first two atoms define one plane, while the second and third atoms define another. The angle between these two planes is what we refer to as the torsion angle. This geometric arrangement can greatly influence the physical and chemical properties of a compound.For example, in proteins, the torsion angle affects how the protein folds and ultimately determines its function. Each amino acid in a protein chain contributes to the overall torsion angle configuration, which can lead to various secondary structures like alpha helices and beta sheets. These structures are vital for the protein's stability and activity, making the study of torsion angles essential for biochemists and molecular biologists alike.Moreover, the torsion angle is not only relevant in biological systems but also in materials science and polymer chemistry. In polymers, the torsion angle influences the flexibility and strength of the material. Adjusting the torsion angle can lead to different physical properties, such as elasticity or rigidity, which are important for applications in manufacturing and engineering.In computational chemistry, scientists often use molecular modeling software to visualize and manipulate torsion angles. By adjusting these angles, researchers can predict how a molecule will behave under various conditions. This predictive capability is invaluable for drug design, where understanding the interactions between a drug and its target can lead to more effective therapies.The importance of torsion angles extends beyond just theoretical discussions; they have practical implications in real-world applications. For instance, in the development of new pharmaceuticals, the correct orientation of functional groups, which is influenced by torsion angles, can enhance the efficacy of a drug. Therefore, chemists must pay close attention to these angles during the synthesis and testing phases of drug development.In conclusion, the torsion angle is a fundamental concept that intersects multiple disciplines within science. Its influence on molecular structure and behavior cannot be overstated. Whether in understanding the intricate folding of proteins, designing new materials, or developing innovative drugs, the torsion angle serves as a critical parameter that shapes the very nature of chemical interactions. As research continues to advance, the significance of torsion angles will undoubtedly remain a key focus for scientists striving to unlock the mysteries of molecular behavior and design. Understanding this concept not only enhances our knowledge of chemistry but also opens doors to new technological advancements and therapeutic solutions.

在化学和分子生物学领域，理解扭转角的概念对于分析分子的三维结构至关重要。扭转角定义为两个相交平面之间的角度，在确定分子的构象方面起着重要作用。它由四个原子形成：前两个原子定义一个平面，而第二个和第三个原子定义另一个平面。这两个平面之间的角度就是我们所称的扭转角。这种几何排列可以极大地影响化合物的物理和化学性质。例如，在蛋白质中，扭转角影响蛋白质的折叠方式，并最终决定其功能。蛋白质链中的每个氨基酸都对整体的扭转角配置产生影响，这可能导致各种二级结构，如α螺旋和β折叠。这些结构对于蛋白质的稳定性和活性至关重要，因此研究扭转角对于生物化学家和分子生物学家来说是必不可少的。此外，扭转角不仅在生物系统中相关，在材料科学和聚合物化学中也同样重要。在聚合物中，扭转角影响材料的柔韧性和强度。调整扭转角可以导致不同的物理特性，例如弹性或刚性，这对于制造和工程应用至关重要。在计算化学中，科学家通常使用分子建模软件来可视化和操纵扭转角。通过调整这些角度，研究人员可以预测分子在各种条件下的行为。这种预测能力对于药物设计至关重要，因为理解药物与其靶标之间的相互作用可以导致更有效的治疗方案。扭转角的重要性不仅限于理论讨论；它们在现实世界应用中也具有实际意义。例如，在新药开发中，功能团的正确取向受到扭转角的影响，可以增强药物的效力。因此，化学家在药物开发的合成和测试阶段必须密切关注这些角度。总之，扭转角是一个基本概念，交叉了科学的多个学科。它对分子结构和行为的影响不容小觑。无论是在理解蛋白质的复杂折叠、设计新材料，还是开发创新药物方面，扭转角都是塑造化学相互作用的关键参数。随着研究的不断进展，扭转角的重要性无疑将继续成为科学家们努力解开分子行为和设计奥秘的重点。理解这一概念不仅增强了我们对化学的认识，也为新的技术进步和治疗解决方案打开了大门。