aromatic hydrocarbon

简明释义

芳香烃

英英释义

例句

1.The solvent used in this experiment is an aromatic hydrocarbon, which is known for its stability.

本实验中使用的溶剂是一种芳香烃，以其稳定性而闻名。

2.Environmental regulations often limit the emission of aromatic hydrocarbons due to their toxic nature.

由于其毒性，环境法规通常限制芳香烃的排放。

3.Many perfumes contain aromatic hydrocarbons that contribute to their pleasant scents.

许多香水含有芳香烃，这使它们散发出令人愉悦的香气。

4.The presence of aromatic hydrocarbons in crude oil makes it a valuable resource for fuel production.

原油中存在的芳香烃使其成为燃料生产的宝贵资源。

5.In organic chemistry, aromatic hydrocarbons are essential for understanding complex molecular structures.

在有机化学中，芳香烃对于理解复杂的分子结构至关重要。

作文

Aromatic hydrocarbons are a significant class of organic compounds that play a crucial role in various chemical processes and applications. These compounds, characterized by their stable ring-like structures and delocalized π-electrons, exhibit unique properties that set them apart from other types of hydrocarbons. One of the most well-known examples of an aromatic hydrocarbon (芳香烃) is benzene, which consists of six carbon atoms arranged in a hexagonal ring with alternating double bonds. This structure not only imparts stability to benzene but also contributes to its distinctive aromatic smell, which is where the term 'aromatic' originates.The importance of aromatic hydrocarbons (芳香烃) extends beyond their pleasant fragrance; they are fundamental building blocks in the synthesis of many chemicals and materials. For instance, they are widely used in the production of dyes, plastics, and pharmaceuticals. The versatility of aromatic hydrocarbons (芳香烃) allows chemists to modify their structures to create a vast array of derivatives, each with specific properties and applications. Toluene and xylene, both derivatives of benzene, are commonly used as solvents in industrial processes and as precursors to other important chemicals.Despite their utility, aromatic hydrocarbons (芳香烃) pose environmental and health risks. Many of these compounds are known to be carcinogenic, and their presence in the environment can lead to serious pollution issues. For example, polycyclic aromatic hydrocarbons (PAHs), which consist of multiple fused aromatic rings, are often generated from incomplete combustion of organic materials and are found in coal tar, soot, and even grilled foods. Their persistence in the environment and potential to bioaccumulate make them a concern for environmental scientists and public health officials alike.To mitigate the risks associated with aromatic hydrocarbons (芳香烃), researchers are exploring various methods of remediation and alternative materials. Bioremediation, for instance, involves using microorganisms to degrade harmful hydrocarbons into less toxic substances. Additionally, the development of greener chemistry practices aims to reduce the reliance on hazardous aromatic hydrocarbons (芳香烃) in industrial processes, promoting the use of safer alternatives whenever possible.In conclusion, aromatic hydrocarbons (芳香烃) are an essential group of organic compounds that have both beneficial applications and potential hazards. Understanding their chemistry, uses, and environmental impact is vital for scientists and industry professionals. As we continue to advance our knowledge and technology, it is imperative to balance the benefits of aromatic hydrocarbons (芳香烃) with the need for sustainable and safe practices in their production and use. Through responsible management and innovative approaches, we can harness the advantages of these compounds while minimizing their risks to human health and the environment.

芳香烃是一类重要的有机化合物，在各种化学过程中和应用中发挥着关键作用。这些化合物以其稳定的环状结构和离域π电子为特征，展现出独特的性质，使其与其他类型的烃区别开来。最著名的芳香烃之一是苯，它由六个碳原子以六边形环的形式排列，具有交替的双键。这种结构不仅赋予苯稳定性，还使其具有独特的芳香气味，这也是“芳香”一词的来源。芳香烃的重要性超出了它们令人愉悦的香气；它们是许多化学品和材料合成的基本构件。例如，它们广泛用于染料、塑料和制药的生产。芳香烃的多样性使化学家能够改变其结构，以创建各种衍生物，每种衍生物都有特定的性质和应用。甲苯和二甲苯都是苯的衍生物，通常用作工业过程中的溶剂以及其他重要化学物质的前体。尽管芳香烃具有实用性，但它们也带来了环境和健康风险。许多这些化合物被认为是致癌的，它们在环境中的存在可能导致严重的污染问题。例如，多环芳香烃（PAHs）由多个融合的芳香环组成，通常是在有机材料的不完全燃烧中产生，并且存在于煤焦油、烟尘甚至烧烤食品中。它们在环境中的持久性及其潜在的生物积累能力使其成为环境科学家和公共卫生官员关注的问题。为了减轻与芳香烃相关的风险，研究人员正在探索各种修复和替代材料的方法。例如，生物修复涉及使用微生物将有害的烃降解为毒性较小的物质。此外，绿色化学实践的发展旨在减少工业过程对危险芳香烃的依赖，促进在可能的情况下使用更安全的替代品。总之，芳香烃是一组重要的有机化合物，具有有益的应用和潜在的危害。理解它们的化学、用途和环境影响对于科学家和行业专业人士至关重要。随着我们继续推进知识和技术，平衡芳香烃的好处与其生产和使用中可持续和安全实践的需求是至关重要的。通过负责任的管理和创新的方法，我们可以利用这些化合物的优势，同时将其对人类健康和环境的风险降到最低。