divalent metal
简明释义
二价金属
英英释义
A divalent metal is a type of metal that has a valency of two, meaning it can form two bonds with other elements or compounds. | 二价金属是一种金属,其价态为二,意味着它可以与其他元素或化合物形成两个化学键。 |
例句
1.In biology, divalent metals like magnesium and calcium play crucial roles in enzyme function.
在生物学中,像镁和钙这样的二价金属在酶的功能中起着至关重要的作用。
2.Some divalent metals are essential nutrients for human health, such as iron.
一些二价金属是人类健康所必需的营养素,例如铁。
3.The presence of a divalent metal in the solution can significantly affect the chemical reactions taking place.
溶液中存在一个二价金属会显著影响正在进行的化学反应。
4.Zinc is a common divalent metal used in galvanizing steel to prevent rust.
锌是一种常见的二价金属,用于镀锌钢铁以防止生锈。
5.The divalent metal ions can form complexes with various ligands in coordination chemistry.
在配位化学中,二价金属离子可以与各种配体形成络合物。
作文
Divalent metals play a crucial role in various chemical processes and biological systems. These metals, which have a +2 oxidation state, are essential for numerous applications ranging from industrial uses to biological functions. Understanding the properties and significance of divalent metal (二价金属) is vital for both chemists and biologists alike.One of the most common examples of divalent metal (二价金属) is magnesium. This metal is not only abundant in nature but also plays a significant role in the human body. Magnesium ions are involved in over 300 biochemical reactions, including those that regulate muscle and nerve function, blood sugar levels, and blood pressure. Furthermore, magnesium is essential for the synthesis of protein and DNA, highlighting the importance of divalent metal (二价金属) in biological systems.Another well-known divalent metal (二价金属) is calcium, which is critical for maintaining healthy bones and teeth. Calcium ions are also involved in neurotransmitter release and muscle contraction, underscoring their importance in physiological processes. The presence of divalent metal (二价金属) ions like calcium in our diet is essential, as deficiencies can lead to various health issues, including osteoporosis and muscle cramps.In industrial applications, divalent metal (二价金属) such as zinc and copper are widely used. Zinc, for instance, is primarily used for galvanizing steel to protect it from corrosion. It is also an essential trace element in human nutrition, playing a role in immune function and wound healing. Copper, on the other hand, is a key component in electrical wiring and plumbing due to its excellent conductivity. Both of these metals demonstrate the versatility and importance of divalent metal (二价金属) in our daily lives.The study of divalent metal (二价金属) also extends into environmental science. Many divalent metals can act as pollutants, leading to adverse effects on ecosystems and human health. For example, lead, another divalent metal (二价金属), is toxic and can accumulate in living organisms, causing neurological damage and other health problems. Thus, understanding the behavior of divalent metal (二价金属) in the environment is crucial for developing strategies to mitigate pollution and protect public health.In conclusion, divalent metal (二价金属) encompasses a wide range of elements that are integral to both biological functions and industrial applications. From magnesium and calcium, which are vital for human health, to zinc and copper, which serve important roles in industry, the significance of divalent metal (二价金属) cannot be overstated. Moreover, the environmental implications of these metals highlight the need for responsible management and research to ensure their safe use. As we continue to explore the fascinating world of chemistry and biology, the understanding of divalent metal (二价金属) will undoubtedly remain a key area of focus.
二价金属在各种化学过程和生物系统中发挥着至关重要的作用。这些金属具有+2氧化态,广泛应用于工业用途和生物功能。理解和掌握二价金属的性质和重要性对化学家和生物学家来说都是至关重要的。最常见的二价金属之一是镁。这种金属不仅在自然界中丰富,而且在人体中也发挥着重要作用。镁离子参与超过300种生化反应,包括调节肌肉和神经功能、血糖水平和血压。此外,镁对蛋白质和DNA的合成至关重要,突显了二价金属在生物系统中的重要性。另一个著名的二价金属是钙,它对维持健康的骨骼和牙齿至关重要。钙离子还参与神经递质的释放和肌肉收缩,强调了它们在生理过程中的重要性。饮食中含有二价金属离子的存在是必不可少的,因为缺乏会导致各种健康问题,包括骨质疏松症和肌肉痉挛。在工业应用中,二价金属如锌和铜被广泛使用。例如,锌主要用于热镀锌钢材,以保护其免受腐蚀。它也是人类营养中必需的微量元素,参与免疫功能和伤口愈合。另一方面,铜由于其优良的导电性,是电线和管道的重要组成部分。这两种金属展示了二价金属在我们日常生活中的多样性和重要性。对环境科学的研究也涉及二价金属。许多二价金属可以作为污染物,对生态系统和人类健康产生不利影响。例如,铅是另一种二价金属,它是有毒的,能够在生物体内积累,导致神经损伤和其他健康问题。因此,理解二价金属在环境中的行为对于制定减轻污染和保护公众健康的策略至关重要。总之,二价金属包括一系列对生物功能和工业应用至关重要的元素。从对人类健康至关重要的镁和钙,到在工业中发挥重要作用的锌和铜,二价金属的重要性不容小觑。此外,这些金属的环境影响突显了负责任管理和研究的必要性,以确保它们的安全使用。随着我们继续探索化学和生物学的迷人世界,对二价金属的理解无疑将继续成为一个重点关注的领域。
相关单词