chemical compound
简明释义
化合物
英英释义
A chemical compound is a substance formed when two or more elements are chemically bonded together in fixed proportions. | 化合物是指两种或更多元素以固定比例化学结合而形成的物质。 |
例句
1.The chemical compound 化合物 carbon dioxide is produced during respiration.
二氧化碳是呼吸过程中产生的化合物。
2.Acetic acid is a simple chemical compound 化合物 commonly found in vinegar.
醋酸是一种常见于醋中的简单化合物。
3.Water is a common chemical compound 化合物 that is essential for life.
水是一种常见的化合物,对生命至关重要。
4.Many medicines are made from natural chemical compounds 化合物 found in plants.
许多药物是由植物中发现的天然化合物制成的。
5.Table salt is composed of the chemical compound 化合物 sodium chloride.
食盐由化合物氯化钠组成。
作文
In the realm of science, particularly chemistry, the term chemical compound refers to a substance formed when two or more elements are chemically bonded together. These compounds can vary widely in their properties and applications, making them a fundamental topic of study within the field. Understanding chemical compounds is crucial for anyone interested in the sciences, as they are the building blocks of matter. A chemical compound has a unique chemical formula that represents the ratio of its constituent elements. For example, water, which is essential for life, is a chemical compound made up of two hydrogen atoms and one oxygen atom, represented by the formula H2O. This simple yet vital compound showcases how different elements can combine to create something entirely new with distinct properties. The classification of chemical compounds can be broadly divided into two categories: ionic and covalent compounds. Ionic compounds are formed when electrons are transferred from one atom to another, resulting in the formation of charged ions. A common example of an ionic chemical compound is sodium chloride (NaCl), which is table salt. On the other hand, covalent compounds are formed when two atoms share electrons, as seen in molecules like carbon dioxide (CO2). Each type of chemical compound exhibits different physical and chemical properties, influencing their behavior in various environments. The significance of chemical compounds extends beyond the laboratory. In everyday life, we encounter numerous chemical compounds that play critical roles in our health, environment, and technology. For instance, many pharmaceuticals are chemical compounds designed to interact with biological systems to treat diseases. Similarly, the materials used in construction, such as concrete and steel, are also chemical compounds that provide structural integrity to buildings and infrastructure. Moreover, understanding chemical compounds is essential for addressing environmental issues. Many pollutants are chemical compounds that can harm ecosystems and human health. By studying these chemical compounds, scientists can develop strategies to mitigate their effects and promote sustainability. For example, researchers are exploring ways to break down harmful chemical compounds in wastewater to prevent contamination of natural water sources. In conclusion, the study of chemical compounds is a vital aspect of chemistry that impacts various fields, from medicine to environmental science. By comprehending how different elements combine to form these substances, we gain insights into the nature of matter and its applications in the real world. The knowledge of chemical compounds not only enhances our understanding of scientific principles but also equips us with the tools to tackle real-world challenges effectively. As we continue to explore the complexities of chemical compounds, we open doors to innovation and discovery that can improve our quality of life and protect our planet.
在科学领域,特别是化学中,术语化合物指的是由两个或多个元素通过化学键结合形成的物质。这些化合物在性质和应用上可能差异很大,使其成为该领域研究的基础主题。理解化合物对于任何对科学感兴趣的人来说都是至关重要的,因为它们是物质的基本构件。一个化合物具有独特的化学式,表示其组成元素的比例。例如,水是生命所必需的,是由两个氢原子和一个氧原子组成的化合物,其化学式为H2O。这个简单而重要的化合物展示了不同元素如何结合形成全新的、具有独特性质的物质。化合物的分类可以大致分为两类:离子化合物和共价化合物。离子化合物是在电子从一个原子转移到另一个原子时形成的,导致带电离子的形成。食盐(NaCl)就是一个常见的离子化合物例子。另一方面,共价化合物是当两个原子共享电子时形成的,如二氧化碳(CO2)分子。每种类型的化合物都表现出不同的物理和化学性质,影响其在各种环境中的行为。化合物的重要性超越了实验室。在日常生活中,我们遇到许多在健康、环境和技术中发挥关键作用的化合物。例如,许多药物是设计用来与生物系统相互作用以治疗疾病的化合物。同样,建筑中使用的材料,如混凝土和钢铁,也是提供建筑和基础设施结构完整性的化合物。此外,理解化合物对解决环境问题至关重要。许多污染物都是可能危害生态系统和人类健康的化合物。通过研究这些化合物,科学家可以制定减轻其影响和促进可持续发展的策略。例如,研究人员正在探索如何分解废水中的有害化合物以防止自然水源的污染。总之,研究化合物是化学的一个重要方面,影响着医学、环境科学等多个领域。通过理解不同元素如何结合形成这些物质,我们获得了对物质性质及其在现实世界中应用的深入了解。对化合物的知识不仅增强了我们对科学原理的理解,还使我们具备有效应对现实挑战的工具。随着我们继续探索化合物的复杂性,我们为创新和发现打开了大门,这可以改善我们的生活质量并保护我们的星球。