chemical element

简明释义

化学元素

英英释义

例句

1.The periodic table organizes all known chemical elements 化学元素 based on their properties.

周期表根据性质组织所有已知的化学元素 化学元素。

2.Oxygen is a vital chemical element 化学元素 that supports life on Earth.

氧气是一个重要的化学元素 化学元素，支持地球上的生命。

3.Gold is a chemical element 化学元素 that has been valued for its beauty and rarity.

黄金是一个被珍视其美丽和稀有性的化学元素 化学元素。

4.Hydrogen is the simplest chemical element 化学元素 in the universe.

氢是宇宙中最简单的化学元素 化学元素。

5.Each chemical element 化学元素 has a unique atomic number that defines it.

每个化学元素 化学元素都有一个独特的原子序数来定义它。

作文

In the vast world of science, the concept of a chemical element (化学元素) stands as a fundamental building block of matter. Each chemical element (化学元素) is defined by its unique number of protons, which distinguishes it from other elements. For example, hydrogen, with one proton, is the simplest chemical element (化学元素), while uranium, with 92 protons, is much more complex. This diversity among chemical elements (化学元素) allows for the formation of countless compounds and materials that make up our universe.The periodic table is a systematic arrangement of all known chemical elements (化学元素). It not only lists these elements but also organizes them based on their atomic number, electron configuration, and recurring chemical properties. The periodic table is divided into groups and periods, showcasing trends in reactivity and state at room temperature. Understanding the periodic table is crucial for students and professionals in chemistry, as it provides insights into how different chemical elements (化学元素) interact with each other.One fascinating aspect of chemical elements (化学元素) is their ability to combine and form compounds. For instance, when hydrogen combines with oxygen, they create water, a vital substance for life. This reaction exemplifies the importance of understanding both individual chemical elements (化学元素) and the compounds they can form. In everyday life, we encounter various compounds like table salt (sodium chloride) and carbon dioxide, which are composed of specific chemical elements (化学元素) in fixed ratios.Moreover, the study of chemical elements (化学元素) extends beyond mere combinations; it delves into the properties and behaviors of these elements under different conditions. For example, noble gases such as helium and neon are known for their lack of reactivity due to their full outer electron shells. In contrast, alkali metals like sodium and potassium are highly reactive, especially with water. This variance in reactivity and properties is what makes the study of chemical elements (化学元素) so intriguing.In modern technology, chemical elements (化学元素) play an essential role in the development of new materials and innovations. From semiconductors used in electronics to rare earth elements utilized in powerful magnets, understanding the characteristics of chemical elements (化学元素) is vital for advancing technology. Researchers continuously explore new combinations and applications of chemical elements (化学元素) to create more efficient energy sources, improve medical technologies, and develop sustainable materials.In conclusion, the study of chemical elements (化学元素) is fundamental to our understanding of the natural world and the development of technology. By exploring the unique properties, interactions, and applications of these elements, we gain valuable insights into the composition of matter and the processes that govern our universe. As we continue to learn about chemical elements (化学元素), we open doors to new discoveries and innovations that have the potential to transform our lives and the environment we inhabit.

在科学的广阔世界中，化学元素（chemical element）的概念作为物质的基本构建块而存在。每个化学元素（chemical element）都由其独特的质子数定义，这使其与其他元素区分开来。例如，氢的质子数为1，是最简单的化学元素（chemical element），而铀的质子数为92，则复杂得多。这些化学元素（chemical element）之间的多样性使得无数化合物和材料得以形成，从而构成了我们的宇宙。周期表是所有已知化学元素（chemical element）的系统排列。它不仅列出了这些元素，还根据它们的原子序数、电子配置和重复的化学性质对它们进行了组织。周期表分为族和周期，展示了反应性和常温状态的趋势。理解周期表对于化学领域的学生和专业人士至关重要，因为它提供了不同化学元素（chemical element）如何相互作用的见解。化学元素（chemical element）的一个迷人方面是它们结合形成化合物的能力。例如，当氢与氧结合时，它们会产生水，这是一种生命所必需的物质。这一反应例证了理解单个化学元素（chemical element）及其可以形成的化合物的重要性。在日常生活中，我们遇到各种化合物，比如食盐（氯化钠）和二氧化碳，它们由特定比例的化学元素（chemical element）组成。此外，化学元素（chemical element）的研究不仅仅局限于组合；还深入探讨了这些元素在不同条件下的特性和行为。例如，惰性气体如氦和氖因其外层电子壳完全而不易反应。相比之下，钠和钾等碱金属则对水高度反应。这种反应性和性质的差异使得对化学元素（chemical element）的研究变得如此引人入胜。在现代科技中，化学元素（chemical element）在新材料和创新的发展中扮演着重要角色。从用于电子产品的半导体到用于强力磁铁的稀土元素，理解化学元素（chemical element）的特性对于推动技术进步至关重要。研究人员不断探索化学元素（chemical element）的新组合和应用，以创造更高效的能源来源、改善医疗技术和开发可持续材料。总之，对化学元素（chemical element）的研究是我们理解自然世界和技术发展的基础。通过探索这些元素的独特特性、相互作用和应用，我们获得了关于物质组成和支配我们宇宙的过程的宝贵见解。随着我们对化学元素（chemical element）的了解不断加深，我们开启了新的发现和创新的大门，这些发现和创新有可能改变我们的生活和我们所居住的环境。