single element

简明释义

单码元

英英释义

例句

1.The single element 单一元素 that changed the outcome was the decision to invest in technology.

改变结果的单一元素 single element 是决定投资于技术。

2.In this design, the single element 单一元素 of the logo represents our brand's core values.

在这个设计中，单一元素 single element 的logo代表了我们品牌的核心价值观。

3.The report highlighted a single element 单一元素 that could improve efficiency significantly.

报告强调了一个可能显著提高效率的单一元素 single element。

4.In programming, a single element 单一元素 in an array can be accessed by its index.

在编程中，可以通过索引访问数组中的单一元素 single element。

5.Each single element 单一元素 of the recipe contributes to the overall flavor.

食谱中的每个单一元素 single element 都对整体风味有贡献。

作文

In the realm of science, the concept of a single element is fundamental to our understanding of matter. A single element refers to a substance that cannot be broken down into simpler substances by chemical means. Each single element consists of atoms that all have the same number of protons in their nuclei, which defines the element itself. For example, oxygen is a single element with eight protons, and it is essential for life on Earth. The periodic table is a systematic arrangement of all known single elements, showcasing their unique properties and relationships. Each single element has its own atomic number, symbol, and characteristics. Understanding these single elements allows scientists to predict how they will react with one another, forming compounds that are integral to various biological and chemical processes.In everyday life, we encounter single elements in numerous forms. For instance, metals like iron and copper are single elements that are widely used in construction and electrical applications. Nonmetals, such as carbon and nitrogen, are also single elements that play crucial roles in organic chemistry and the atmosphere. The significance of these single elements extends beyond their individual properties; they combine in countless ways to create the materials and substances we rely on daily.Moreover, the study of single elements is not limited to chemistry. In physics, the behavior of single elements at the atomic level can reveal insights into the fundamental forces of nature. For example, the way that single elements interact with light can lead to advancements in technology, such as the development of semiconductors and lasers. The exploration of single elements also has implications in environmental science. Understanding how different single elements behave in ecosystems helps researchers assess pollution levels and the health of natural habitats. By studying the interactions of single elements within various environments, scientists can develop strategies for conservation and sustainability.In conclusion, a single element is not just a basic building block of matter; it is a key player in the intricate web of scientific knowledge that shapes our world. From the periodic table to practical applications in technology and environmental science, the significance of single elements cannot be overstated. As we continue to explore and understand these single elements, we unlock the potential for innovation and solutions to some of the most pressing challenges facing humanity today.

在科学领域，单一元素的概念对我们理解物质至关重要。单一元素指的是一种无法通过化学手段分解为更简单物质的物质。每个单一元素都由具有相同数目质子的原子组成，这决定了该元素本身。例如，氧是一种单一元素，其原子核中有八个质子，并且对地球上的生命至关重要。周期表是所有已知单一元素的系统性排列，展示了它们独特的性质和关系。每个单一元素都有自己的原子序数、符号和特性。理解这些单一元素使科学家能够预测它们之间的反应，从而形成各种生物和化学过程所需的化合物。在日常生活中，我们以多种形式接触到单一元素。例如，铁和铜等金属是广泛用于建筑和电气应用的单一元素。碳和氮等非金属也是单一元素，在有机化学和大气中发挥着关键作用。这些单一元素的重要性不仅仅体现在它们各自的特性上；它们以无数种方式结合，创造出我们每天依赖的材料和物质。此外，单一元素的研究并不限于化学。在物理学中，单一元素在原子层面的行为可以揭示自然基本力的见解。例如，单一元素与光的相互作用方式可以推动技术的发展，如半导体和激光的开发。对单一元素的探索也对环境科学产生了影响。了解不同单一元素在生态系统中的行为可以帮助研究人员评估污染水平和自然栖息地的健康。通过研究单一元素在各种环境中的相互作用，科学家可以制定保护和可持续发展的策略。总之，单一元素不仅是物质的基本构建块；它还是塑造我们世界的科学知识复杂网络中的关键角色。从周期表到技术和环境科学中的实际应用，单一元素的重要性不容小觑。随着我们继续探索和理解这些单一元素，我们开启了创新的潜力，寻找解决人类面临的一些最紧迫挑战的方案。