molecular compound

简明释义

分子化合物

英英释义

例句

1.During the experiment, we observed how a molecular compound can change its properties when heated.

在实验过程中，我们观察到一个分子化合物在加热时如何改变其性质。

2.Water is a simple molecular compound made up of two hydrogen atoms and one oxygen atom.

水是一种简单的分子化合物，由两个氢原子和一个氧原子组成。

3.The molecular compound ammonia is used in fertilizers to promote plant growth.

氨是一种用于肥料的分子化合物，以促进植物生长。

4.When sugar dissolves in water, it forms a molecular compound that enhances the sweetness of the solution.

当糖溶解在水中时，它形成了一个分子化合物，增强了溶液的甜味。

5.Carbon dioxide is an example of a molecular compound that is crucial for photosynthesis.

二氧化碳是一个例子，它是光合作用中至关重要的分子化合物。

作文

A molecular compound is a type of chemical compound that consists of molecules formed by the covalent bonding of two or more different elements. These compounds are characterized by their discrete molecular units, which are held together by intermolecular forces rather than ionic bonds. Understanding molecular compounds is crucial in various fields such as chemistry, biology, and materials science, as they play a significant role in the composition of living organisms and the development of new materials.One of the most common examples of a molecular compound is water (H2O). Water is essential for life and is composed of two hydrogen atoms covalently bonded to one oxygen atom. The unique properties of water, such as its high heat capacity and solvent abilities, arise from the nature of the molecular compound itself. The polar nature of water molecules leads to hydrogen bonding, which contributes to its various physical properties.Another example of a molecular compound is carbon dioxide (CO2). In this compound, one carbon atom is covalently bonded to two oxygen atoms. Carbon dioxide is a critical component of the Earth’s atmosphere and plays a vital role in the process of photosynthesis, where plants convert sunlight into energy. The understanding of molecular compounds like carbon dioxide is essential for environmental science and studying climate change.The classification of molecular compounds can be further divided into simple and complex molecules. Simple molecular compounds typically consist of only a few atoms, such as methane (CH4), which is composed of one carbon atom and four hydrogen atoms. On the other hand, complex molecular compounds can include large molecules, such as proteins and DNA, which are made up of numerous atoms and play critical roles in biological processes.In addition to their biological significance, molecular compounds also have various industrial applications. For instance, plastics are composed of long chains of molecular compounds known as polymers. These materials have revolutionized packaging, construction, and many other industries due to their versatility and durability. Furthermore, the study of molecular compounds has led to the development of pharmaceuticals, where understanding the structure and function of these compounds can lead to the creation of new drugs.In conclusion, molecular compounds are fundamental to both the natural world and human innovation. Their unique properties and diverse applications underscore the importance of studying these compounds in various scientific disciplines. As we continue to explore the complexities of molecular compounds, we unlock new possibilities for advancements in health, technology, and our understanding of the universe. The ongoing research in this field promises to yield even more discoveries that will benefit society and enhance our quality of life.

分子化合物是一种由两个或多个不同元素通过共价键结合而形成的化学化合物。这些化合物的特征是它们由离散的分子单元组成，这些单元通过分子间力而非离子键结合。理解分子化合物在化学、生物学和材料科学等各个领域至关重要，因为它们在生物体的组成和新材料的开发中发挥着重要作用。水（H2O）是分子化合物最常见的例子之一。水是生命所必需的，由两个氢原子与一个氧原子共价结合而成。水的独特性质，如高热容和溶剂能力，源于分子化合物本身的性质。水分子的极性特性导致了氢键的形成，这有助于其各种物理性质。另一个分子化合物的例子是二氧化碳（CO2）。在这个化合物中，一个碳原子与两个氧原子共价结合。二氧化碳是地球大气的重要组成部分，在光合作用过程中起着至关重要的作用，植物通过这一过程将阳光转化为能量。理解像二氧化碳这样的分子化合物对于环境科学和研究气候变化至关重要。分子化合物的分类可以进一步分为简单和复杂分子。简单的分子化合物通常只包含少数原子，例如甲烷（CH4），它由一个碳原子和四个氢原子组成。另一方面，复杂的分子化合物可以包括大型分子，例如蛋白质和DNA，它们由大量原子组成，并在生物过程中发挥关键作用。除了生物意义外，分子化合物还有多种工业应用。例如，塑料是由称为聚合物的长链分子化合物组成的。这些材料因其多功能性和耐用性而彻底改变了包装、建筑和许多其他行业。此外，分子化合物的研究促进了制药行业的发展，通过了解这些化合物的结构和功能，可以创造出新药物。总之，分子化合物对自然界和人类创新至关重要。它们独特的性质和多样的应用突显了在各个科学学科中研究这些化合物的重要性。随着我们继续探索分子化合物的复杂性，我们解锁了健康、技术和我们对宇宙理解的新可能性。在这一领域的持续研究承诺将带来更多发现，造福社会，提高我们的生活质量。