tervalent

简明释义

英[tɜːˈveɪl(ə)nt]美[ˈtɜːrvələnt]

adj. 三价的（等于 trivalent）

英英释义

单词用法

同义词

反义词

例句

1.The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.

还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。

2.The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.

还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。

3.In chemistry, a tervalent atom can form bonds with three other atoms.

在化学中，一个三价的原子可以与其他三个原子形成键。

4.The new flu shot is tervalent, providing broader protection against seasonal influenza.

新的流感疫苗是三价的，提供对季节性流感的更广泛保护。

5.The vaccine is designed to be tervalent, targeting four different strains of the virus.

该疫苗旨在成为三价的，针对四种不同的病毒株。

6.The tervalent design of the compound allows it to interact with multiple targets in the body.

该化合物的三价的设计使其能够与体内多个靶标相互作用。

7.Researchers are developing a tervalent therapy to improve treatment outcomes for patients.

研究人员正在开发一种三价的疗法，以改善患者的治疗效果。

作文

The concept of chemical bonding is fundamental to understanding the behavior of elements and compounds. Among the various types of bonds, one particularly interesting type is that formed by atoms with a specific number of valence electrons. When we talk about an atom being tervalent, we refer to its ability to form three covalent bonds with other atoms due to having three valence electrons in its outer shell. This property is crucial in determining how atoms interact with each other and form complex molecules.For instance, elements such as nitrogen are known to be tervalent. Nitrogen has five electrons in its outer shell, which allows it to share three of those electrons with other atoms, forming stable molecules like ammonia (NH3) or nitrogen trifluoride (NF3). The tervalent nature of nitrogen enables it to participate in a variety of chemical reactions, making it an essential element in both organic and inorganic chemistry.Understanding the tervalent characteristics of certain elements helps chemists predict how these elements will behave in different chemical environments. For example, when nitrogen reacts with hydrogen, it forms ammonia through the sharing of electrons. This reaction illustrates not only the tervalent nature of nitrogen but also the importance of electron sharing in creating stable compounds.Additionally, the concept of tervalent bonding extends beyond just nitrogen. Other elements, like phosphorus, can also exhibit tervalent properties under certain conditions. Phosphorus, with its five valence electrons, can bond with three other atoms, leading to the formation of various compounds that are vital for life, such as DNA and ATP.In biological systems, the tervalent nature of elements plays a crucial role in the structure and function of biomolecules. For example, proteins are made up of amino acids, many of which contain nitrogen. The tervalent bonds formed by nitrogen in these amino acids are essential for the folding and stability of proteins, influencing their functionality in biological processes.Moreover, the study of tervalent elements is not limited to traditional chemistry; it also extends into materials science and nanotechnology. Researchers are exploring how tervalent bonding can lead to the development of new materials with unique properties. For instance, creating new alloys or polymers that leverage the tervalent nature of certain elements can result in materials that are stronger, lighter, or more conductive than their conventional counterparts.In conclusion, the term tervalent is not just a descriptor of an atom's ability to bond; it is a key concept that underpins much of modern chemistry and materials science. By understanding what it means for an atom to be tervalent, we gain insights into the molecular world and the intricate dance of atoms that leads to the creation of everything from the air we breathe to the technologies we use every day. As we continue to explore the potential of tervalent elements, we unlock new possibilities for innovation and discovery in science and technology.

化学键合的概念是理解元素和化合物行为的基础。在各种类型的键中，由于原子具有特定数量的价电子而形成的那种键尤其有趣。当我们谈论一个原子是三价的时，我们指的是它由于外壳中有三个价电子而能够与其他原子形成三个共价键。这一特性在决定原子如何相互作用并形成复杂分子方面至关重要。例如，氮等元素被认为是三价的。氮的外壳中有五个电子，这使得它能够与其他原子共享其中三个电子，从而形成稳定的分子，如氨（NH3）或氟化氮（NF3）。氮的三价特性使其能够参与各种化学反应，使其成为有机和无机化学中的重要元素。理解某些元素的三价特性有助于化学家预测这些元素在不同化学环境中的行为。例如，当氮与氢反应时，它通过共享电子形成氨。这一反应不仅说明了氮的三价特性，还强调了电子共享在创建稳定化合物中的重要性。此外，三价键合的概念不仅限于氮。在某些条件下，磷等其他元素也可以表现出三价特性。磷的外壳中有五个价电子，可以与三个其他原子形成键，从而形成对生命至关重要的各种化合物，例如DNA和ATP。在生物系统中，元素的三价特性在生物大分子的结构和功能中发挥着至关重要的作用。例如，蛋白质由氨基酸组成，其中许多含有氮。这些氨基酸中氮形成的三价键对于蛋白质的折叠和稳定性至关重要，影响其在生物过程中的功能。此外，三价元素的研究不仅限于传统化学；它还扩展到材料科学和纳米技术。研究人员正在探索如何利用三价键合来开发具有独特性质的新材料。例如，创造利用某些元素的三价特性的合金或聚合物，可以产生比常规材料更强、更轻或更导电的材料。总之，术语三价不仅仅是描述原子的结合能力；它是现代化学和材料科学的许多基础概念。通过理解一个原子是三价的意味着什么，我们获得了对分子世界的深入了解，以及导致从我们呼吸的空气到我们每天使用的技术的原子之间复杂互动的见解。随着我们继续探索三价元素的潜力，我们为科学和技术中的创新和发现打开了新的可能性。