benzene

简明释义

英[ˈbenziːn]美[ˈbenziːn]

n. [有化] 苯

英英释义

单词用法

同义词

反义词

例句

1.Study the biological limit of urine trans, trans-muconic acid for occupational exposure to benzene.

研究尿中反式，反粘康酸对苯职业接触的生物学极限。

2.As for paint and glue, they emit volatile organic compounds and benzene.

至于油漆和胶水，它们会释放出挥发性的有机化合物以及苯。

3.Suggest what the metabolite might be, and why the metabolism of toluene is different from that of benzene.

说明代谢物可能是什么，并且说明为什么甲苯的代谢物和苯的代谢物不同。

4.The benzene ring is also seen in other compounds .

苯环在其他化合物中也可以看见。

5.Benzene levels in its soilare said to be 43,000 times the safe limit.

东部地区土壤里的苯含量据说超过安全限制43,000倍。

6.The adsorption and orientation of benzene and benzenesulfonic acid on the platinum electrode surface were studied.

研究了苯和苯磺酸在铂电极表面的吸附和取向。

7.Benzene is a highly poisonous toxin that is also carcinogenic.

苯是一种有高毒性的毒素，它会致癌。

8.The chemical structure of benzene is a key topic in organic chemistry.

有机化学中，苯的化学结构是一个关键话题。

9.Exposure to benzene can pose serious health risks.

接触苯可能会带来严重的健康风险。

10.In the lab, we used benzene to extract certain compounds from the sample.

在实验室，我们使用苯从样本中提取某些化合物。

11.The fragrance of some perfumes is derived from benzene derivatives.

一些香水的香味源自于苯衍生物。

12.Many industrial solvents contain benzene as a primary ingredient.

许多工业溶剂以苯作为主要成分。

作文

Benzene is a colorless and highly flammable liquid with a sweet odor. It is one of the simplest aromatic hydrocarbons, consisting of six carbon atoms arranged in a ring, with alternating double bonds. The chemical formula for benzene (苯) is C6H6. This compound plays a crucial role in the field of organic chemistry and serves as a fundamental building block for various chemicals. Its structure allows it to participate in numerous chemical reactions, making it invaluable in the production of many industrial products.In the world of chemistry, benzene (苯) is often used as a solvent due to its ability to dissolve many organic compounds. It can be found in products such as paint thinners, adhesives, and cleaning agents. However, despite its usefulness, benzene (苯) is also known to pose significant health risks. Prolonged exposure to benzene (苯) can lead to serious health issues, including blood disorders and an increased risk of leukemia. This has led to strict regulations regarding its use in industrial applications and consumer products.The industrial importance of benzene (苯) cannot be overstated. It is a precursor for the synthesis of various chemicals, including styrene, phenol, and aniline, which are essential for producing plastics, resins, and synthetic fibers. For instance, styrene derived from benzene (苯) is a key ingredient in polystyrene, commonly used in packaging materials and insulation. Similarly, phenol, another derivative, is used in the production of epoxy resins and pharmaceuticals.In addition to its industrial applications, benzene (苯) also has a place in the natural world. It is found in crude oil and is released into the atmosphere during the combustion of fossil fuels. This environmental aspect raises concerns about air quality and the impact of benzene (苯) on human health and ecosystems. As a result, researchers are continuously studying its effects and seeking ways to mitigate its presence in the environment.Moreover, the study of benzene (苯) has contributed significantly to the field of chemistry. The discovery of its unique structure led to the development of the concept of aromaticity, which describes the stability of certain cyclic compounds. This concept has paved the way for further research into other aromatic compounds and their properties.In conclusion, benzene (苯) is a compound that embodies both the benefits and challenges of modern chemistry. While it is essential for various industrial processes and products, its health risks and environmental impact cannot be ignored. Understanding benzene (苯) and its properties is crucial for chemists and industries alike, as they navigate the balance between utilizing its benefits and ensuring safety and sustainability. As we continue to explore the world of chemistry, the study of benzene (苯) will remain a vital area of research, influencing both science and industry for years to come.

苯是一种无色且高度易燃的液体，具有甜味气味。它是最简单的芳香烃之一，由六个碳原子以环状排列，具有交替的双键。benzene（苯）的化学式为C6H6。这种化合物在有机化学领域中发挥着至关重要的作用，并作为各种化学品的基本构建块。其结构使其能够参与许多化学反应，这使其在许多工业产品的生产中不可或缺。在化学世界中，benzene（苯）常被用作溶剂，因为它能够溶解许多有机化合物。它可以在油漆稀释剂、粘合剂和清洁剂等产品中找到。然而，尽管benzene（苯）非常有用，但它也被认为对健康构成重大风险。长期接触benzene（苯）可能导致严重的健康问题，包括血液疾病和白血病风险增加。这导致了对其在工业应用和消费品中使用的严格监管。benzene（苯）的工业重要性不容小觑。它是合成各种化学品的前体，包括苯乙烯、酚和苯胺，这些化学品对于生产塑料、树脂和合成纤维至关重要。例如，从benzene（苯）衍生的苯乙烯是聚苯乙烯的关键成分，广泛用于包装材料和绝缘材料。类似地，另一个衍生物酚则用于生产环氧树脂和药物。除了工业应用，benzene（苯）在自然界中也占有一席之地。它存在于原油中，并在化石燃料的燃烧过程中释放到大气中。这种环境方面引发了对空气质量以及benzene（苯）对人类健康和生态系统影响的担忧。因此，研究人员不断研究其影响，并寻求减轻其在环境中存在的方法。此外，benzene（苯）的研究对化学领域产生了重大贡献。其独特结构的发现导致了芳香性的概念的发展，该概念描述了某些环状化合物的稳定性。这个概念为进一步研究其他芳香化合物及其性质铺平了道路。总之，benzene（苯）是一个体现现代化学益处与挑战的化合物。虽然它对各种工业过程和产品至关重要，但其健康风险和环境影响也不能被忽视。理解benzene（苯）及其性质对化学家和各行业的人士来说至关重要，因为他们在利用其优势与确保安全和可持续性之间寻求平衡。随着我们继续探索化学世界，benzene（苯）的研究将仍然是一个重要的研究领域，影响未来多年的科学和工业。