benzidine

简明释义

英[ˈbenzɪˌdiːn]美[ˈbenzəˌdiːn]

n. [有化] 联苯胺；对二氨基联苯

英英释义

单词用法

同义词

反义词

例句

1.In this paper, benzidine, C-tolidine and benzidine hydrochloride are determined by anodic differential pulse voltammetry on a glassy-carbon electrode.

本文用示差脉冲阳极伏安法在玻碳电极上测定联苯胺、邻甲联苯胺、盐酸联苯胺。

2.The applicable properties of Leather Black GN, which is a replacement dyestuff of benzidine and causes no cancers is investigated in this paper.

皮革黑gn是无致癌毒性的联苯胺的代用染料，本文研究了其在皮革染色中的应用性能。

3.The acute and chronic toxicities of benzidine to Daphnia magna were studied.

研究了联苯胺对大型溞的急性毒性和慢性毒性。

4.This article reports the method and the result about the medical surveillance on the high bladder cancer risk population exposed to benzidine.

本文报道了对联苯胺作业膀胱癌高发人群实行医学监护的方法和结果。

5.Benzidine staining can be used to get an approximate estimate of "viable" pollen.

花粉的生活力染色测定以联苯胺染色较适宜。

6.The numbers of benzidine positive staining cells were increased after incubation in the HAT selective medium.

联苯胺阳性细胞数在HAT选择性培液筛选后数量增加。

7.The authors suggest that the chromosome aberrant rate in lymphocyte of workers exposed to benzidine could be an early biomarker for bladder cancer caused by exposure to benzidine.

作者认为联苯胺工人淋巴细胞染色体畸变率增高可与其它生物学标记相结合作为膀胱癌早期监测的指标。

8.NO content and NOS activity were assayed with benzidine fluorescence spectrophotometry.

NO含量和NOS活性采用联苯胺荧光分光光度法测定。

9.Researchers are studying the effects of benzidine on human health.

研究人员正在研究benzidine对人类健康的影响。

10.The use of benzidine in certain products has been banned in many countries.

在许多国家，某些产品中使用benzidine已被禁止。

11.During the manufacturing process, benzidine can release harmful fumes.

在制造过程中，benzidine可能释放有害烟雾。

12.In the laboratory, we must handle benzidine with extreme caution due to its toxicity.

在实验室中，我们必须非常小心地处理benzidine，因为它有毒。

13.The chemical compound benzidine is often used in the production of dyes.

化合物benzidine通常用于染料的生产。

作文

Benzidine is a chemical compound that has been widely used in various industrial applications. It is primarily known for its role as a dye intermediate, particularly in the production of azo dyes. These dyes are commonly used in textiles, leather, and paper industries due to their vibrant colors and durability. However, the use of benzidine (苯肼) has raised significant health and environmental concerns over the years. The history of benzidine (苯肼) dates back to the late 19th century when it was first synthesized. Initially, it was celebrated for its ability to produce bright and stable colors in dyes. As industries grew and the demand for synthetic dyes increased, benzidine (苯肼) became a staple ingredient in dye manufacturing. However, the discovery of its toxic properties soon overshadowed its benefits. Research has shown that benzidine (苯肼) is a potential carcinogen, meaning it can cause cancer in humans. Prolonged exposure to this compound has been linked to bladder cancer, leading to stricter regulations on its use. Many countries have banned or severely restricted the use of benzidine (苯肼) in manufacturing processes. This shift has prompted industries to seek safer alternatives for dye production. In addition to its carcinogenic effects, benzidine (苯肼) poses risks to the environment. When released into water bodies, it can contaminate aquatic ecosystems, affecting both wildlife and human populations that rely on these water sources. The persistence of benzidine (苯肼) in the environment raises concerns about its long-term impact, necessitating the need for effective waste management practices in industries that previously relied on this compound. Despite the dangers associated with benzidine (苯肼), research continues into its properties and potential applications. Scientists are exploring ways to safely utilize this compound while minimizing health risks. For instance, some studies suggest that modified forms of benzidine (苯肼) could be less harmful and still effective in dye production. Moreover, advancements in technology may lead to the development of safer synthetic pathways that do not involve the use of hazardous materials. In conclusion, benzidine (苯肼) serves as a critical example of the balance between industrial progress and public health. While it has played a significant role in the development of synthetic dyes, the associated health risks cannot be overlooked. As society becomes increasingly aware of the importance of safety and environmental sustainability, the future of benzidine (苯肼) in industry remains uncertain. Continued research and innovation will be essential in finding safer alternatives that do not compromise the quality and vibrancy of dyes while protecting human health and the environment.

苯肼是一种广泛应用于各种工业的化学化合物。它主要以其作为染料中间体的作用而闻名，特别是在偶氮染料的生产中。这些染料由于其鲜艳的颜色和耐用性，通常用于纺织、皮革和纸张工业。然而，多年来，苯肼的使用引发了重大的健康和环境问题。苯肼的历史可以追溯到19世纪末，当时首次合成了这种化合物。最初，由于其在染料中产生明亮且稳定的颜色的能力，受到赞誉。随着工业的发展和对合成染料的需求增加，苯肼成为染料制造中的重要成分。然而，其毒性特性被发现后，这种化合物的好处很快被掩盖。研究表明，苯肼是潜在的致癌物，这意味着它可能导致人类癌症。长期接触这种化合物与膀胱癌有关，这导致对其使用的严格监管。许多国家已禁止或严重限制在制造过程中使用苯肼。这一转变促使工业寻求更安全的染料生产替代品。除了致癌作用外，苯肼还对环境构成风险。当释放到水体中时，它可能污染水生生态系统，影响依赖这些水源的人类和野生动物。苯肼在环境中的持久性引发了对其长期影响的担忧，因此需要在以前依赖这种化合物的工业中采取有效的废物管理实践。尽管与苯肼相关的危险，但研究仍在继续探讨其特性和潜在应用。科学家们正在探索安全利用这种化合物的方法，同时最小化健康风险。例如，一些研究表明，改性形式的苯肼可能较少有害，并且在染料生产中仍然有效。此外，技术的进步可能导致开发不涉及使用有害材料的更安全的合成途径。总之，苯肼是工业进步与公共健康之间平衡的重要例子。虽然它在合成染料的发展中发挥了重要作用，但相关的健康风险不能被忽视。随着社会日益意识到安全和环境可持续性的重要性，苯肼在工业中的未来仍然不确定。持续的研究和创新将是寻找更安全替代品的关键，这些替代品不会妥协染料的质量和鲜艳度，同时保护人类健康和环境。