single bond

简明释义

单约据

英英释义

例句

1.The molecule is stable because it contains several single bonds 单键 that hold the atoms together.

这个分子是稳定的，因为它包含几个single bonds 单键，将原子连接在一起。

2.In chemistry class, we learned that a single bond 单键 involves the sharing of one pair of electrons between two atoms.

在化学课上，我们了解到，single bond 单键涉及两个原子之间共享一对电子。

3.Understanding single bonds 单键 is essential for predicting how molecules will react with each other.

理解single bonds 单键对于预测分子之间的反应非常重要。

4.In organic chemistry, many compounds consist of chains of carbon atoms connected by single bonds 单键.

在有机化学中，许多化合物由通过single bonds 单键连接的碳原子链组成。

5.A single bond 单键 can be represented by a single line in a structural formula.

在结构式中，single bond 单键可以用一条直线表示。

作文

In chemistry, a single bond refers to a type of chemical bond where two atoms share one pair of electrons. This fundamental concept is crucial for understanding molecular structures and interactions. For instance, in a water molecule (H2O), the oxygen atom forms single bonds with two hydrogen atoms. These single bonds are essential for the stability and properties of the water molecule, which is vital for life. The strength of a single bond is determined by the electronegativity of the atoms involved and their ability to attract shared electrons. The formation of a single bond occurs through the overlap of atomic orbitals, leading to a stable arrangement of electrons. This process is not only limited to simple molecules like water but extends to more complex organic compounds as well. For example, in ethane (C2H6), each carbon atom forms single bonds with three hydrogen atoms and one single bond with another carbon atom. These single bonds contribute to the overall structure and reactivity of organic molecules. Understanding single bonds is also significant in the context of chemical reactions. During reactions, single bonds can be broken and formed, leading to the transformation of reactants into products. For example, when ethane undergoes combustion, the single bonds between carbon and hydrogen atoms break, allowing new bonds to form with oxygen, resulting in carbon dioxide and water as products. This illustrates how single bonds play a vital role in energy release during chemical processes. Moreover, the concept of single bonds extends beyond just chemistry; it can also be metaphorically applied to relationships. In human interactions, a single bond can symbolize a strong connection between two individuals, characterized by mutual support and trust. Just as atoms share electrons to form stable molecules, people can share experiences and emotions to create lasting relationships. In conclusion, the concept of a single bond is pivotal in both chemistry and human relationships. In chemistry, it represents the foundation of molecular structures and reactions, while in life, it signifies the connections that enrich our experiences. By understanding the significance of single bonds, we can appreciate the intricate interplay of elements in the universe and the bonds that tie us together as individuals.

在化学中，单键是指两种原子共享一对电子的一种化学键。这一基本概念对于理解分子结构和相互作用至关重要。例如，在水分子（H2O）中，氧原子与两个氢原子形成单键。这些单键对于水分子的稳定性和性质至关重要，而水又是生命所必需的。单键的强度取决于参与原子的电负性以及它们吸引共享电子的能力。单键的形成通过原子轨道的重叠实现，从而导致电子的稳定排列。这个过程不仅限于水这样的简单分子，还扩展到更复杂的有机化合物。例如，在乙烷（C2H6）中，每个碳原子与三个氢原子形成单键，并且与另一个碳原子形成一个单键。这些单键有助于有机分子的整体结构和反应性。理解单键在化学反应的背景下也很重要。在反应过程中，单键可以被打破和形成，从而将反应物转变为产品。例如，当乙烷发生燃烧时，碳和氢原子之间的单键断裂，使得新的键与氧形成，最终生成二氧化碳和水。这说明了单键在化学过程中能量释放中的重要作用。此外，单键的概念不仅限于化学；它也可以隐喻地应用于人际关系。在人类互动中，单键可以象征着两个个体之间的强大联系，以相互支持和信任为特征。正如原子共享电子形成稳定的分子一样，人们可以分享经历和情感来建立持久的关系。总之，单键的概念在化学和人际关系中都是至关重要的。在化学中，它代表分子结构和反应的基础，而在生活中，它象征着丰富我们经历的联系。通过理解单键的重要性，我们可以欣赏宇宙中元素的复杂相互作用以及将我们作为个体联系在一起的纽带。