atomic binding

简明释义

原子键

英英释义

例句

1.In quantum physics, the concept of atomic binding is crucial for understanding how atoms interact with each other.

在量子物理中，原子结合的概念对理解原子之间的相互作用至关重要。

2.Understanding atomic binding helps in predicting chemical reactions.

理解原子结合有助于预测化学反应。

3.The strength of atomic binding determines the stability of a molecule.

原子结合的强度决定了分子的稳定性。

4.Chemists study atomic binding to develop new materials with desired properties.

化学家研究原子结合以开发具有所需特性的材料。

5.The atomic binding energy can be measured using spectroscopy methods.

可以使用光谱法测量原子结合能量。

作文

In the realm of chemistry and physics, the concept of atomic binding refers to the attractive forces that hold atoms together within a molecule or crystalline structure. This phenomenon is fundamental to understanding how different elements combine to form compounds, which in turn make up the vast array of substances we encounter in our daily lives. The nature of atomic binding is largely determined by the electrons surrounding the nucleus of an atom, particularly those in the outermost shell, known as valence electrons.There are primarily three types of atomic binding: ionic, covalent, and metallic bonds. Ionic bonds occur when one atom donates an electron to another, resulting in the formation of charged ions. These oppositely charged ions attract each other, creating a strong bond. For example, when sodium (Na) reacts with chlorine (Cl), sodium donates an electron to chlorine, forming sodium ions (Na+) and chloride ions (Cl-). The resulting compound, sodium chloride (table salt), is held together by this ionic atomic binding.Covalent bonds, on the other hand, involve the sharing of electrons between atoms. This type of atomic binding is commonly found in organic molecules, where carbon atoms bond with hydrogen, oxygen, and other elements. A classic example of covalent bonding is found in water (H2O), where each hydrogen atom shares an electron with the oxygen atom, resulting in a stable molecular structure. The strength of covalent atomic binding can vary, depending on the number of shared electron pairs; single, double, and triple bonds exist, each with increasing strength.Metallic bonds represent another form of atomic binding, characterized by a 'sea of electrons' that are free to move around. In metallic substances, such as copper or iron, atoms lose their outer electrons, which become delocalized and shared among many atoms. This unique arrangement gives metals their distinctive properties, such as electrical conductivity and malleability. The strength of metallic atomic binding contributes to the durability and flexibility of metals, making them essential materials in construction and manufacturing.Understanding atomic binding is crucial not only for chemists but also for professionals in fields like materials science, biology, and engineering. The principles of atomic binding underpin the development of new materials, the creation of pharmaceuticals, and even the exploration of nanotechnology. For instance, advancements in drug design rely heavily on the ability to manipulate atomic binding to create more effective and targeted therapies.In conclusion, atomic binding is a foundational concept in the sciences that explains how atoms interact to form the matter around us. By exploring the different types of atomic binding—ionic, covalent, and metallic—we gain insight into the behavior of various substances and their applications. As we continue to advance our understanding of atomic binding, we open the door to innovations that can significantly impact technology, health, and our environment.

在化学和物理学领域，原子结合的概念是指将原子结合在一起形成分子或晶体结构的吸引力。这一现象对于理解不同元素如何结合形成化合物至关重要，而这些化合物又构成了我们日常生活中遇到的各种物质。原子结合的性质主要由围绕原子核的电子决定，特别是最外层的电子，即价电子。原子结合主要有三种类型：离子键、共价键和金属键。离子键发生在一个原子将电子捐赠给另一个原子时，从而形成带电离子。这些相反带电的离子相互吸引，形成强大的结合。例如，当钠（Na）与氯（Cl）反应时，钠将一个电子捐赠给氯，形成钠离子（Na+）和氯离子（Cl-）。生成的化合物氯化钠（食盐）就是通过这种离子原子结合保持在一起的。另一方面，共价键涉及原子之间的电子共享。这种类型的原子结合通常在有机分子中发现，其中碳原子与氢、氧和其他元素结合。共价键的经典例子是在水（H2O）中，每个氢原子与氧原子共享一个电子，从而形成稳定的分子结构。共价原子结合的强度可以变化，具体取决于共享的电子对的数量；单键、双键和三键各具不同的强度。金属键代表另一种原子结合形式，其特点是“电子海”，电子可以自由移动。在金属物质中，例如铜或铁，原子失去其外层电子，这些电子变得离域并在许多原子之间共享。这种独特的排列赋予金属其独特的性质，例如电导性和可塑性。金属原子结合的强度有助于金属的耐用性和灵活性，使其成为建筑和制造中的重要材料。理解原子结合不仅对化学家至关重要，对材料科学、生物学和工程等领域的专业人士也是如此。原子结合的原理支撑着新材料的开发、药物的创造，甚至纳米技术的探索。例如，药物设计的进展在很大程度上依赖于操纵原子结合的能力，以创建更有效和针对性的治疗方案。总之，原子结合是科学中的基础概念，它解释了原子如何相互作用以形成我们周围的物质。通过探索不同类型的原子结合——离子键、共价键和金属键，我们深入了解各种物质的行为及其应用。随着我们继续推进对原子结合的理解，我们为可能显著影响技术、健康和环境的创新打开了大门。