amphiprotic

简明释义

英[ˌæmfɪˈprəʊtɪk]美[æmfɪˈprɑːtɪk]

adj. [生物] 两性的

英英释义

单词用法

同义词

反义词

例句

1.Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.

通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。

2.Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.

通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。

3.Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.

考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。

4.Water is considered an amphiprotic 两性物质 because it can both donate and accept protons.

水被认为是一种两性物质，因为它既可以捐赠质子，也可以接受质子。

5.In acid-base chemistry, substances like bicarbonate are amphiprotic 两性物质 and can act as either acids or bases.

在酸碱化学中，像碳酸氢盐这样的物质是两性物质，可以作为酸或碱。

6.The amphiprotic 两性物质 nature of amino acids allows them to participate in various biochemical reactions.

氨基酸的两性物质特性使其能够参与各种生化反应。

7.When dissolved in water, certain salts can produce amphiprotic 两性物质 ions that can interact with both acids and bases.

某些盐溶解在水中时，可以产生与酸和碱相互作用的两性物质离子。

8.The behavior of amphiprotic 两性物质 compounds is crucial in buffer solutions used in biological systems.

在生物系统中使用的缓冲溶液中，两性物质化合物的行为至关重要。

作文

The concept of being amphiprotic is fundamental in understanding acid-base chemistry. An amphiprotic substance is one that can both donate and accept protons (H⁺ ions). This dual capability allows these substances to act either as acids or bases, depending on the environment they are in. Water, for instance, is a classic example of an amphiprotic compound. It can donate a proton to form hydroxide ions (OH⁻), thus behaving like an acid, or it can accept a proton to form hydronium ions (H₃O⁺), acting as a base. Understanding amphiprotic substances is crucial in various chemical reactions, particularly in biological systems where enzymes and metabolites often exhibit such behavior. For example, amino acids, the building blocks of proteins, are also amphiprotic. They possess both a carboxyl group (-COOH) that can donate a proton and an amino group (-NH₂) that can accept a proton. This property plays a significant role in the buffering capacity of biological fluids, helping to maintain pH levels within a narrow range, which is vital for biochemical processes. In addition to biological significance, amphiprotic substances are essential in various industrial applications. For instance, in the formulation of pharmaceuticals, understanding the amphiprotic nature of certain compounds can influence drug design and efficacy. By manipulating the protonation states of these compounds, chemists can optimize their solubility and reactivity, leading to more effective medications. Moreover, environmental chemistry also benefits from the study of amphiprotic substances. For example, in natural water bodies, the presence of amphiprotic compounds can help buffer changes in pH due to pollutants. This buffering action is crucial for maintaining aquatic life, as many organisms are sensitive to pH fluctuations. In summary, the term amphiprotic refers to substances that can both donate and accept protons, showcasing their versatility in chemical behavior. Their importance spans across various fields, including biology, medicine, and environmental science. As we continue to explore the intricate details of chemical interactions, the concept of amphiprotic substances will remain a key element in our understanding of how different compounds interact in diverse environments. Recognizing and applying the principles surrounding amphiprotic substances will undoubtedly enhance our ability to manipulate chemical reactions and develop innovative solutions to complex problems.

‘两性质子’的概念在理解酸碱化学中是基础。一个amphiprotic物质既可以捐赠质子（H⁺离子），也可以接受质子。这种双重能力使这些物质能够根据所处环境表现出酸或碱的特性。例如，水就是一个经典的amphiprotic化合物。它可以捐赠一个质子形成氢氧根离子（OH⁻），因此表现得像个酸；或者它可以接受一个质子形成水合氢离子（H₃O⁺），表现得像个碱。 理解amphiprotic物质在各种化学反应中至关重要，尤其是在生物系统中，酶和代谢物常常表现出这种行为。例如，氨基酸，蛋白质的构建块，也是amphiprotic的。它们具有一个可以捐赠质子的羧基（-COOH）和一个可以接受质子的氨基（-NH₂）。这一特性在生物液体的缓冲能力中起着重要作用，帮助维持pH水平在狭窄范围内，这对生化过程至关重要。 除了生物学意义外，amphiprotic物质在各种工业应用中也至关重要。例如，在药物配方中，理解某些化合物的amphiprotic性质可以影响药物设计和效果。通过操控这些化合物的质子化状态，化学家可以优化其溶解度和反应性，从而开发出更有效的药物。 此外，环境化学也受益于对amphiprotic物质的研究。例如，在自然水体中，amphiprotic化合物的存在可以帮助缓冲因污染物引起的pH变化。这种缓冲作用对于维持水生生物的生命至关重要，因为许多生物对pH波动非常敏感。 总之，amphiprotic一词指的是能够同时捐赠和接受质子的物质，展示了它们在化学行为上的多样性。它们的重要性跨越多个领域，包括生物学、医学和环境科学。随着我们继续探索化学相互作用的细节，amphiprotic物质的概念将始终是我们理解不同化合物在多样环境中如何相互作用的关键元素。认识并应用与amphiprotic物质相关的原则无疑将增强我们操控化学反应和开发复杂问题创新解决方案的能力。