chemical compound

简明释义

化合物

英英释义

A chemical compound is a substance formed when two or more chemical elements are chemically bonded together in a fixed ratio.

化合物是由两种或多种化学元素以固定比例化学结合而成的物质。

例句

1.The chemical compound H2SO4 is known as sulfuric acid, widely used in batteries.

化学式H2SO4的化合物被称为硫酸,广泛用于电池中。

2.Sodium chloride, commonly known as table salt, is a chemical compound formed from sodium and chlorine.

氯化钠,通常被称为食盐,是由钠和氯形成的化合物

3.Carbon dioxide is a chemical compound that plays a crucial role in photosynthesis.

二氧化碳是一个在光合作用中起关键作用的化合物

4.Water is a simple chemical compound that consists of two hydrogen atoms and one oxygen atom.

水是一个简单的化合物,由两个氢原子和一个氧原子组成。

5.Acetic acid is a chemical compound that gives vinegar its sour taste.

醋酸是一种使醋具有酸味的化合物

作文

A chemical compound is a substance formed when two or more elements are chemically bonded together. The study of chemical compounds is an essential part of chemistry, as it helps us understand the composition and behavior of matter. For instance, water (H2O) is a well-known chemical compound made up of two hydrogen atoms and one oxygen atom. This simple structure leads to unique properties that are crucial for life on Earth. The importance of chemical compounds extends beyond just basic science; they play a vital role in various industries. In pharmaceuticals, for example, countless chemical compounds are synthesized to create medications that treat a wide range of illnesses. Each chemical compound has its own specific formula and structure, which determines how it interacts with biological systems. In agriculture, chemical compounds such as fertilizers and pesticides are used to enhance crop yields and protect plants from pests. Understanding the chemical compounds involved can help farmers make informed decisions about their use, ultimately leading to more sustainable practices. Moreover, chemical compounds are also found in everyday products that we often take for granted. From the soap we use to wash our hands to the plastics that make up many of our household items, chemical compounds are everywhere. Their properties can vary widely; for example, some chemical compounds are solids at room temperature, while others are liquids or gases. The classification of chemical compounds can be quite complex. They can be categorized into ionic compounds, covalent compounds, acids, bases, and more. Ionic compounds, such as sodium chloride (table salt), are formed through the transfer of electrons between atoms, resulting in positive and negative ions. On the other hand, covalent compounds involve the sharing of electrons between atoms, leading to the formation of molecules. Understanding chemical compounds is not only important for scientists but also for everyone. As we face global challenges such as climate change and pollution, knowledge about chemical compounds can inform efforts to develop new materials and processes that are more environmentally friendly. For instance, researchers are exploring biodegradable chemical compounds to replace traditional plastics, which can take hundreds of years to decompose. In conclusion, chemical compounds are fundamental to both the natural world and human innovation. Their study encompasses a wide array of disciplines and applications, making them a key focus in scientific research and development. By understanding chemical compounds, we can not only appreciate the complexity of the universe around us but also work towards creating a better future for our planet. Whether in medicine, agriculture, or environmental science, the role of chemical compounds cannot be overstated, and their significance will continue to grow as we advance our knowledge and technology.

化合物是由两个或多个元素通过化学键结合在一起形成的物质。对化合物的研究是化学的重要组成部分,因为它帮助我们理解物质的组成和行为。例如,水(H2O)是一个众所周知的化合物,由两个氢原子和一个氧原子构成。这种简单的结构导致了对地球生命至关重要的独特性质。化合物的重要性不仅仅局限于基础科学;它们在各个行业中发挥着重要作用。在制药行业,例如,无数的化合物被合成以创造治疗各种疾病的药物。每个化合物都有其特定的公式和结构,这决定了它如何与生物系统相互作用。在农业中,像肥料和农药这样的化合物被用来提高作物产量和保护植物免受害虫侵害。了解涉及的化合物可以帮助农民做出明智的使用决策,最终导致更可持续的实践。此外,化合物也存在于我们常常视为理所当然的日常产品中。从我们用来洗手的肥皂到构成许多家庭用品的塑料,化合物无处不在。它们的性质可以有很大不同;例如,一些化合物在室温下是固体,而另一些则是液体或气体。化合物的分类可能相当复杂。它们可以分为离子化合物、共价化合物、酸、碱等。离子化合物,如氯化钠(食盐),是通过原子之间电子转移形成的,导致正负离子的产生。另一方面,共价化合物涉及原子之间的电子共享,从而形成分子。理解化合物不仅对科学家重要,对每个人都很重要。面对全球气候变化和污染等挑战,关于化合物的知识可以为开发更环保的新材料和过程提供信息。例如,研究人员正在探索可生物降解的化合物以取代传统塑料,而后者可能需要数百年才能降解。总之,化合物是自然界和人类创新的基础。它们的研究涵盖了广泛的学科和应用,使其成为科学研究和发展的关键焦点。通过理解化合物,我们不仅可以欣赏周围宇宙的复杂性,还可以努力为我们的星球创造更美好的未来。无论是在医学、农业还是环境科学中,化合物的角色都不能被低估,随着我们知识和技术的进步,它们的重要性将继续增长。