azo

简明释义

英[ˈæzəʊ;ˈeɪzəʊ]美[ˈæzoʊ;ˈeɪzoʊ]

adj. 偶氮基的

n. （Azo）（美）阿佐（人名）

英英释义

单词用法

同义词

反义词

例句

1.By irradiation of UV light, the surface activities of azo derivatives were significantly changed.

在U V光照射下，偶氮衍生物的表面活性有重大改变。

2.Recent research progresses on photofading of azo dyes at home and abroad was introduced, and the photofading mechanisms at azo bond were reviewed.

本文介绍了近年来国内外对于偶氮染料光致褪色的研究进展，综述了偶氮染料光褪色与偶氮键断裂机理。

3.Azo dye can, in some people, cause allergic reactions such as urticarial, angioedema and gastric problems.

偶氮染料可引起一些人过敏反应，比如荨麻疹，血管性水肿和胃的问题。

4.We should take into account that azo polymers are multidimensional and are asymmetric in their spatial distribution.

而应考虑偶氮生色团的多维特性和在方向分布上的不均匀性。

5.Azo dyes methyl orange, acidic eriochrome blue and chrome black t degraded by electro-generated ferrate was reported.

以电化学法制备的高铁酸盐对甲基橙、酸性铬蓝、铬黑t等偶氮类染料进行降解脱色。

6.Moreover, some azo dyestuff wastewater also bears chromium compounds.

同时，一些偶氮染料废水中也存在铬离子。

7.The azo compound gives a sensitive adsorption wave at the potential of -0.56V(VS. SCE).

在-0.56V（VS·SCE）处，该偶氮化合物产生一个灵敏的吸附波。

8.The dye used in this fabric is an azo 偶氮 compound.

这种面料使用的染料是一种偶氮化合物。

9.Many food colorings contain azo 偶氮 dyes.

许多食品着色剂含有偶氮染料。

10.The safety of azo 偶氮 dyes in cosmetics is often debated.

关于化妆品中偶氮染料的安全性常常引发争论。

11.Some azo 偶氮 dyes can cause allergic reactions.

某些偶氮染料可能会引起过敏反应。

12.Researchers are studying the environmental impact of azo 偶氮 compounds.

研究人员正在研究偶氮化合物对环境的影响。

作文

The world of chemistry is filled with fascinating compounds, one of which is the term azo. In chemistry, azo refers to a functional group that contains a nitrogen-nitrogen double bond (N=N). This group is commonly found in various dyes and pigments, which are essential in industries such as textiles and printing. The significance of azo compounds cannot be overstated, as they play a crucial role in our daily lives, from the colors we see in our clothes to the inks used in books and magazines. A notable characteristic of azo compounds is their vibrant colors, which arise from the electronic transitions within the molecule. The conjugated system of double bonds allows for the absorption of visible light, leading to the bright hues that are often associated with these dyes. For example, azo dyes like Sudan Red and Congo Red are widely used in various applications due to their strong coloring properties and stability. However, the use of azo dyes has raised concerns regarding their safety and environmental impact. Some azo dyes can break down into aromatic amines, which are known carcinogens. This has led to increased regulation and scrutiny in the textile industry, particularly in Europe, where certain azo dyes have been banned due to their potential health risks. This highlights the importance of balancing the benefits of azo compounds in manufacturing with the need for safety and environmental protection. In addition to their use in dyes, azo compounds also have applications in the field of medicine. Certain azo compounds are utilized in drug formulations, where they can serve as prodrugs that release active pharmaceutical ingredients upon metabolic conversion. This innovative approach allows for targeted delivery of medications, enhancing their efficacy while minimizing side effects. Moreover, the study of azo compounds has led to advancements in understanding chemical reactions and bonding. Researchers continue to explore the properties and behaviors of azo compounds, seeking to develop new materials with unique characteristics. For instance, scientists are investigating how modifications to the azo structure can lead to photoresponsive materials that change color or properties when exposed to light. In conclusion, the term azo encompasses a wide range of compounds that are integral to various industries and scientific research. While they offer numerous benefits, it is essential to remain vigilant about their potential risks. As we continue to innovate and explore the capabilities of azo compounds, we must prioritize safety and sustainability to ensure a healthier future for both people and the planet.

化学的世界充满了迷人的化合物，其中一个术语是azo。在化学中，azo 指的是一个包含氮-氮双键 (N=N) 的官能团。这个集团通常出现在各种染料和颜料中，这些染料和颜料在纺织和印刷等行业中至关重要。azo 化合物的重要性不容小觑，因为它们在我们的日常生活中发挥着关键作用，从我们衣服中的颜色到书籍和杂志中使用的墨水。 azo 化合物的一个显著特征是它们鲜艳的颜色，这种颜色源于分子内的电子跃迁。双键的共轭系统允许可见光的吸收，导致这些染料常常与明亮的色调相关联。例如，azo 染料如苏丹红和刚果红因其强烈的着色特性和稳定性而广泛用于各种应用。 然而，azo 染料的使用引发了关于其安全性和环境影响的担忧。一些azo染料可能会分解成芳香胺，而芳香胺是已知的致癌物。这导致纺织行业增加了监管和审查，特别是在欧洲，某些azo染料因其潜在的健康风险而被禁止。这突显了在制造过程中平衡azo化合物的好处与安全和环境保护需求的重要性。 除了在染料中的应用外，azo化合物在医学领域也有应用。某些azo化合物被用于药物制剂中，在代谢转化后可以释放活性药物成分。这种创新的方法允许药物的靶向递送，提高其疗效，同时最小化副作用。 此外，对azo化合物的研究促进了对化学反应和键合的理解。研究人员继续探索azo化合物的性质和行为，寻求开发具有独特特性的材料。例如，科学家们正在研究如何对azo结构进行修改，以产生在光照下改变颜色或性质的光响应材料。 总之，术语azo涵盖了一系列在各个行业和科学研究中不可或缺的化合物。虽然它们提供了许多好处，但必须保持警惕以应对其潜在风险。当我们继续创新和探索azo化合物的能力时，必须优先考虑安全和可持续性，以确保人类和地球的更健康未来。