dibasic

简明释义

英[daɪˈbeɪsɪk]美[daɪˈbeɪsɪk]

adj. 二盐基的；二元的，二碱价的

英英释义

单词用法

同义词

反义词

例句

1.Calcium hydrogen phosphate, anhydrous; Dibasic Calcium Phosphate;

无水磷酸氢二钙；

2.Other Ingredients: gelatin (capsule), dibasic calcium phosphate, microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate.

其他成分：明胶(胶囊)，双磷酸钙，微晶纤维素，胶体二氧化矽和硬脂酸镁。

3.Dibasic acids can form acid salts.

二元酸能形成酸式盐。

4.The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.

有机二元酸对长石的活化强弱顺序依次为草酸、丙二酸、丁二酸、己二酸和癸二酸。

5.Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.

采用一水合硫酸氢钠作为催化剂，催化己二酸生产副产物——混合二元酸与甲醇反应合成混合二元酸二甲酯。

6.In the paper, the present situation and prospects of dimeric dibasic acid in the domestic and foreign markets were discussed.

本文概述了近年来国内外二聚酸的现状与市场前景。

7.And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.

通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。

8.Amino acid sequencing revealed the degradation was occurred behind position 12 and 13 amino acid residues, which constitute a dibasic site, rr.

氨基酸序列分析表明降解位于由12和13位氨基酸残基组成的双碱性氨基酸之后。

9.Magnesium phosphate dibasic trihydrate;

磷酸氢镁三水合物；

10.When preparing buffers, we often choose dibasic salts to maintain pH levels.

在制备缓冲液时，我们通常选择二元盐来维持pH水平。

11.The chemical compound is a dibasic acid, which means it can donate two protons.

这种化合物是一种二元酸，意味着它可以释放两个质子。

12.In the synthesis of polymers, dibasic acids are often used as monomers.

在聚合物的合成中，二元酸通常被用作单体。

13.The dibasic structure of the molecule contributes to its unique properties.

该分子的二元结构赋予了它独特的性质。

14.The dibasic nature of the acid allows for greater versatility in reactions.

这种酸的二元性质使其在反应中具有更大的灵活性。

作文

In the realm of chemistry, the term dibasic refers to acids that can donate two protons (H⁺ ions) per molecule during a reaction. One of the most common examples of a dibasic acid is sulfuric acid (H₂SO₄). This compound is not only widely used in various industrial processes but also serves as a fundamental building block in organic chemistry. Understanding the properties and reactions of dibasic acids is crucial for students and professionals alike, as they play a significant role in many chemical reactions.The significance of dibasic acids extends beyond their ability to donate protons. They are often involved in neutralization reactions where they react with bases to form salts and water. For instance, when sulfuric acid reacts with sodium hydroxide (a strong base), the reaction produces sodium sulfate and water. This reaction is essential in various applications, including the production of fertilizers and cleaning agents.Moreover, dibasic acids can exhibit different behaviors depending on the pH of the solution they are in. In acidic conditions, they tend to exist in their protonated form, while in neutral or basic conditions, they can lose their protons, resulting in the formation of anions. This characteristic behavior makes dibasic acids versatile in chemical synthesis and reaction mechanisms.From a biological perspective, dibasic acids also play a vital role. Many metabolic pathways involve dibasic acids, which can influence cellular processes. For example, citric acid, which is a key component of the Krebs cycle, can behave as a dibasic acid, donating protons at different stages of the cycle, thus facilitating energy production in living organisms.In addition to their chemical significance, dibasic acids are also important in the field of materials science. They are often used in the production of polymers and resins. For instance, the use of dibasic acids in the synthesis of polyesters has revolutionized the manufacturing of plastics and fibers. This application highlights the importance of understanding dibasic acids not only from a theoretical perspective but also from a practical viewpoint in industry.To summarize, the concept of dibasic acids is integral to both chemistry and biology. Their ability to donate two protons makes them essential for various reactions and processes. Whether in the laboratory or in nature, dibasic acids are involved in numerous applications that impact our daily lives. As such, a thorough understanding of their properties, behaviors, and applications is essential for anyone studying chemistry or working in related fields. The study of dibasic acids continues to be an exciting area of research, with ongoing discoveries that further elucidate their roles in chemical reactions and biological systems.

在化学领域，术语dibasic指的是在反应中每个分子可以释放两个质子（H⁺离子）的酸。最常见的一个例子是硫酸（H₂SO₄）。这种化合物不仅在各种工业过程中广泛使用，而且在有机化学中也作为基本构建块。理解dibasic酸的性质和反应对于学生和专业人士来说至关重要，因为它们在许多化学反应中发挥着重要作用。dibasic酸的重要性不仅在于它们能够释放质子。它们通常参与中和反应，即与碱反应形成盐和水。例如，当硫酸与氢氧化钠（强碱）反应时，反应产生硫酸钠和水。这一反应在肥料和清洁剂的生产等多个应用中至关重要。此外，dibasic酸的行为会根据其所在溶液的pH值而异。在酸性条件下，它们倾向于以质子化形式存在，而在中性或碱性条件下，它们可以失去质子，从而形成阴离子。这种特征行为使得dibasic酸在化学合成和反应机制中具有多样性。从生物学的角度来看，dibasic酸也发挥着重要作用。许多代谢途径涉及dibasic酸，这些酸可以影响细胞过程。例如，柠檬酸是克雷布斯循环的关键组成部分，可以作为dibasic酸，在循环的不同阶段释放质子，从而促进生物体内的能量产生。除了化学意义外，dibasic酸在材料科学领域也很重要。它们常用于聚合物和树脂的生产。例如，dibasic酸在聚酯合成中的使用革新了塑料和纤维的制造。这一应用突显了从理论和实践的角度理解dibasic酸的重要性。总之，dibasic酸的概念对化学和生物学都是不可或缺的。它们释放两个质子的能力使它们在各种反应和过程中至关重要。无论是在实验室还是在自然界，dibasic酸都参与了影响我们日常生活的众多应用。因此，彻底理解它们的性质、行为和应用对任何学习化学或在相关领域工作的人来说都是必不可少的。对dibasic酸的研究仍然是一个令人兴奋的研究领域，不断有新的发现进一步阐明它们在化学反应和生物系统中的作用。