molecular structure

简明释义

分子结构

英英释义

例句

1.Chemists often use X-ray crystallography to determine the molecular structure of new compounds.

化学家常常使用X射线晶体学来确定新化合物的分子结构。

2.The study of the molecular structure of proteins can reveal their functions.

研究蛋白质的分子结构可以揭示它们的功能。

3.The molecular structure of water is essential for its unique properties.

水的分子结构对其独特性质至关重要。

4.Researchers are mapping the molecular structure of various enzymes to improve industrial processes.

研究人员正在绘制各种酶的分子结构以改善工业过程。

5.Understanding the molecular structure of a drug is crucial for developing effective treatments.

理解药物的分子结构对开发有效的治疗方法至关重要。

作文

The study of chemistry often begins with the exploration of atoms and their interactions, leading us to understand the concept of molecular structure. This term refers to the arrangement of atoms within a molecule, including the types of atoms present, the bonds that hold them together, and the spatial orientation of these atoms in three-dimensional space. Understanding molecular structure is crucial for grasping how different substances behave and interact with one another.At its core, molecular structure helps us comprehend the fundamental properties of matter. For instance, the difference in the molecular structure of water (H₂O) and hydrogen peroxide (H₂O₂) illustrates how small changes in atomic arrangement can lead to vastly different chemical properties. Water, with its bent shape, is a polar molecule that exhibits unique characteristics such as high surface tension and the ability to dissolve many substances. On the other hand, hydrogen peroxide, which has a different molecular structure, is a powerful oxidizing agent used in various applications, from bleaching to disinfection.Moreover, the molecular structure of a compound plays a significant role in determining its reactivity. For example, hydrocarbons, which consist solely of carbon and hydrogen, can vary dramatically in their molecular structure. Alkanes, alkenes, and alkynes all have different bonding arrangements: alkanes are saturated with single bonds, alkenes contain double bonds, and alkynes feature triple bonds. These variations result in different chemical behaviors, making it essential for chemists to analyze the molecular structure when predicting reactions and synthesizing new compounds.In the field of medicine, understanding molecular structure is vital for drug development. Pharmaceutical researchers carefully design drugs by manipulating molecular structures to enhance efficacy and minimize side effects. By studying how a drug's molecular structure interacts with biological targets, scientists can create more effective treatments. For instance, the molecular structure of aspirin allows it to inhibit specific enzymes involved in pain and inflammation, providing relief for millions worldwide.Furthermore, advancements in technology have allowed scientists to visualize molecular structures with remarkable precision. Techniques such as X-ray crystallography and nuclear magnetic resonance (NMR) spectroscopy enable researchers to determine the exact arrangement of atoms in a molecule. This information is invaluable not only for academic research but also for industrial applications, where knowledge of molecular structure can lead to the development of new materials and products.In conclusion, the concept of molecular structure is foundational to the field of chemistry and beyond. It influences the properties, reactivity, and applications of substances across various domains, from environmental science to medicine. As we continue to explore the intricacies of molecular structure, we unlock new possibilities for innovation and understanding in our ever-evolving world.

化学的研究通常从探索原子及其相互作用开始，进而引导我们理解“分子结构”这一概念。该术语指的是分子内原子的排列，包括存在的原子类型、将它们结合在一起的键以及这些原子在三维空间中的空间取向。理解分子结构对掌握不同物质的行为和相互作用至关重要。在其核心，分子结构帮助我们理解物质的基本性质。例如，水（H₂O）和过氧化氢（H₂O₂）之间的分子结构差异说明了原子排列的小变化如何导致截然不同的化学性质。水因其弯曲的形状，是一种极性分子，表现出独特的特性，如高表面张力和溶解许多物质的能力。另一方面，过氧化氢具有不同的分子结构，是一种强氧化剂，用于多种应用，从漂白到消毒。此外，化合物的分子结构在决定其反应性方面发挥着重要作用。例如，仅由碳和氢组成的烃，其分子结构可以有显著不同。烷烃、烯烃和炔烃在其键合排列上各不相同：烷烃以单键饱和，烯烃含有双键，而炔烃则具有三键。这些变化导致不同的化学行为，因此化学家在预测反应和合成新化合物时，分析分子结构是必不可少的。在医学领域，理解分子结构对于药物开发至关重要。制药研究人员通过操控分子结构来增强药物的疗效并最小化副作用。通过研究药物的分子结构如何与生物靶点相互作用，科学家可以创造出更有效的治疗方案。例如，阿司匹林的分子结构使其能够抑制参与疼痛和炎症的特定酶，为全球数百万人提供缓解。此外，技术的进步使科学家能够以惊人的精度可视化分子结构。诸如X射线晶体学和核磁共振（NMR）光谱等技术使研究人员能够确定分子中原子的确切排列。这些信息对于学术研究和工业应用都具有无价的价值，因为对分子结构的了解可以导致新材料和产品的开发。总之，分子结构的概念是化学及其他领域的基础。它影响着物质在环境科学到医学等多个领域的性质、反应性和应用。随着我们继续探索分子结构的复杂性，我们为创新和理解打开了新的可能性，推动着我们不断发展的世界。