chemical compound

简明释义

化合物

英英释义

例句

1.The chemical compound 化合物 known as carbon dioxide is essential for plant photosynthesis.

二氧化碳这种化合物对植物光合作用至关重要。

2.Acetic acid is a chemical compound 化合物 that gives vinegar its sour taste.

醋酸是一种使醋具有酸味的化合物。

3.Many medicines are based on a specific chemical compound 化合物 that targets a particular illness.

许多药物是基于特定的化合物，针对特定疾病。

4.Water is a simple chemical compound 化合物 made up of two hydrogen atoms and one oxygen atom.

水是由两个氢原子和一个氧原子组成的简单化合物。

5.Table salt is a chemical compound 化合物 formed from sodium and chlorine.

食盐是由钠和氯形成的化合物。

作文

A chemical compound is a substance formed when two or more elements chemically bond together. Understanding chemical compounds is essential in the field of chemistry, as they are the building blocks of matter. Every tangible object around us—be it water, salt, or even the air we breathe—consists of chemical compounds. For instance, water is a chemical compound made up of two hydrogen atoms and one oxygen atom, represented by the formula H2O. This simple example illustrates how different elements can combine to create something entirely new with distinct properties.In everyday life, we encounter numerous chemical compounds. For example, table salt, known scientifically as sodium chloride (NaCl), is a chemical compound formed from sodium and chlorine. The unique properties of chemical compounds arise from the way their constituent elements interact at the molecular level. While sodium is a highly reactive metal and chlorine is a toxic gas, their combination results in a stable and edible substance. This transformation showcases the fascinating nature of chemical compounds and highlights the importance of chemical bonding in forming new materials.The study of chemical compounds not only helps us understand the composition of substances but also their behavior and reactions. For instance, when we mix vinegar and baking soda, a reaction occurs that produces carbon dioxide gas, illustrating how chemical compounds can interact in ways that lead to observable changes. This reaction is a great example of an acid-base interaction, where acetic acid (vinegar) reacts with sodium bicarbonate (baking soda) to form water, carbon dioxide, and sodium acetate.Moreover, chemical compounds can be categorized into various types based on their properties and structures. Some common categories include ionic compounds, covalent compounds, and metallic compounds. Ionic compounds, such as sodium chloride, consist of positively and negatively charged ions held together by electrostatic forces. Covalent compounds, like carbon dioxide (CO2), are formed when atoms share electrons. Understanding these classifications helps chemists predict how chemical compounds will behave in different situations, which is crucial for applications in industries ranging from pharmaceuticals to materials science.In addition to their scientific significance, chemical compounds play a vital role in our daily lives. They are integral to numerous products we use regularly, including cleaning agents, medications, and food additives. The ability to synthesize and manipulate chemical compounds has led to advancements in technology and medicine, improving our quality of life. For instance, the development of synthetic drugs relies heavily on our understanding of chemical compounds and their interactions within the human body.In conclusion, chemical compounds are fundamental to both the natural world and human innovation. By studying their properties, behaviors, and interactions, we gain valuable insights that drive scientific progress and enhance our everyday experiences. Whether it's through the creation of new materials or the development of life-saving medications, the significance of chemical compounds cannot be overstated. As we continue to explore the vast world of chemistry, our understanding of chemical compounds will undoubtedly lead to even more remarkable discoveries in the future.

化合物是由两个或多个元素通过化学结合形成的物质。理解化合物在化学领域至关重要，因为它们是物质的基本构建块。我们周围的每一个有形物体——无论是水、盐还是我们呼吸的空气——都由化合物组成。例如，水是一种由两个氢原子和一个氧原子组成的化合物，用化学式H2O表示。这个简单的例子说明了不同元素如何结合形成具有全新特性的东西。在日常生活中，我们遇到许多化合物。例如，食盐，科学上称为氯化钠（NaCl），是一种由钠和氯形成的化合物。化合物的独特性质源于其成分元素在分子层面的相互作用。尽管钠是一种高度反应的金属，而氯是一种有毒气体，但它们的结合产生了一种稳定且可食用的物质。这种转变展示了化合物的迷人性质，并突显了化学键合在形成新材料中的重要性。对化合物的研究不仅帮助我们理解物质的组成，还帮助我们理解它们的行为和反应。例如，当我们将醋和小苏打混合时，会发生反应，产生二氧化碳气体，说明化合物可以以导致可观察变化的方式相互作用。这一反应是酸碱反应的一个很好的例子，其中醋酸（醋）与碳酸氢钠（小苏打）反应生成水、二氧化碳和醋酸钠。此外，化合物可以根据其性质和结构进行分类。一些常见的类别包括离子化合物、共价化合物和金属化合物。离子化合物，如氯化钠，由正负电荷的离子通过静电力结合而成。共价化合物，如二氧化碳（CO2），则是在原子共享电子时形成的。理解这些分类有助于化学家预测化合物在不同情况下的行为，这对于制药和材料科学等行业的应用至关重要。除了科学意义外，化合物在我们的日常生活中也发挥着重要作用。它们是我们经常使用的许多产品的组成部分，包括清洁剂、药物和食品添加剂。合成和操纵化合物的能力促进了技术和医学的进步，提高了我们的生活质量。例如，合成药物的发展在很大程度上依赖于我们对化合物及其在人体内相互作用的理解。总之，化合物对自然界和人类创新至关重要。通过研究它们的性质、行为和相互作用，我们获得了推动科学进步和增强日常体验的宝贵见解。无论是通过创造新材料还是开发拯救生命的药物，化合物的重要性都不容小觑。随着我们继续探索广阔的化学世界，对化合物的理解无疑将导致未来更多令人瞩目的发现。