toluene

简明释义

英[ˈtɒljʊˌiːn]美[ˈtɑljʊˌin]

n. [有化] 甲苯

英英释义

单词用法

同义词

反义词

例句

1.Table 6 Effect of recycled toluene on reaction.

表6回收甲苯对反应的影响。

2.Decreasing light intensity, the degradation of acetaldehyde and toluene both decreased.

光通量减弱使乙醛和甲苯的降解率均下降。

3.Objective to observe the airway responsiveness changes influenced by toluene diisocyanate (TDI).

目的观察甲苯二异氰酸酯(TDI)对气道反应性的影响。

4.Solubility: soluble in methanol ethanol. hardly soluble in toluene xylene.

溶解度：溶于甲醇、乙醇。难溶于甲苯、二甲苯。

5.Solubility:Soluble in methanol, ethanol. Hardly soluble in toluene, xylene.

溶解度：溶于甲醇、乙醇。难溶于甲苯、二甲苯。

6.The paper discussed the influence of different synthesis conditions on toluene alkylation reaction.

考察了不同合成条件对甲苯烷基化反应的影响。

7.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。

8.Among its many synthetic methods, the means by toluene oxidation has gained superiority and potential for development.

在苯酚的众多合成方法中，甲苯氧化法显示出优势和潜力。

9.Benzene and toluene are unideal components of the waxes, especially used on the foods, are very harmful for the body.

石蜡中的苯和甲苯是石蜡中的非理想组分，尤其使用在食品方面时，对人体非常有害。

10.In the paint industry, toluene is often used as a solvent.

在涂料行业，甲苯常用作溶剂。

11.The laboratory used toluene to dissolve the samples for analysis.

实验室使用甲苯来溶解样品以进行分析。

12.The chemical formula for toluene is C7H8.

化学式甲苯是C7H8。

13.Exposure to toluene can lead to headaches and dizziness.

接触甲苯可能会导致头痛和眩晕。

14.They used toluene to clean the equipment after the experiment.

他们用甲苯清洁实验后的设备。

作文

Toluene is a colorless, flammable liquid that is widely used as an industrial solvent and in the production of various chemicals. Its chemical formula is C7H8, and it is classified as an aromatic hydrocarbon due to the presence of a methyl group attached to a benzene ring. The significance of toluene (甲苯) in industrial applications cannot be overstated, as it plays a crucial role in the manufacture of paints, coatings, adhesives, and even fuels. One of the primary reasons for its popularity is its ability to dissolve a wide range of organic compounds, making it an essential component in many formulations.In addition to its use as a solvent, toluene (甲苯) is also a key ingredient in the production of other chemicals, such as benzene and xylene. These derivatives are further utilized in the synthesis of various products, including plastics, synthetic fibers, and explosives. However, the versatility of toluene (甲苯) comes with certain risks and environmental concerns. Exposure to toluene (甲苯) can lead to health issues, including headaches, dizziness, and long-term neurological effects. Therefore, proper handling and safety measures are essential when working with this chemical.Moreover, the environmental impact of toluene (甲苯) cannot be ignored. It is considered a volatile organic compound (VOC), which means that it can contribute to air pollution and the formation of ground-level ozone. As such, regulations have been put in place to limit its emissions from industrial processes. Many companies are now seeking greener alternatives to toluene (甲苯) to reduce their environmental footprint. Research into bio-based solvents and other sustainable options is gaining momentum as industries strive to minimize their ecological impact.Despite these challenges, the demand for toluene (甲苯) remains high, particularly in developing countries where industrial growth is accelerating. As new technologies emerge, the application of toluene (甲苯) is likely to evolve, potentially leading to safer and more efficient uses. For instance, advancements in chemical engineering may allow for the creation of modified toluene (甲苯) derivatives that retain their beneficial properties while reducing toxicity.In conclusion, toluene (甲苯) is a vital chemical in various industries, serving as a solvent and a precursor to numerous products. While it has significant advantages, the associated health and environmental risks necessitate careful management and innovation. The future of toluene (甲苯) usage will likely depend on balancing its industrial benefits with the need for sustainability and safety. As we move towards a more environmentally conscious society, finding alternatives and improving existing practices will be crucial in ensuring that substances like toluene (甲苯) can be used responsibly and effectively.

甲苯是一种无色、易燃的液体，广泛用作工业溶剂和各种化学品的生产。它的化学式是C7H8，由于其分子中含有一个与苯环相连的甲基基团，因此被归类为芳香烃。toluene（甲苯）在工业应用中的重要性不容小觑，因为它在油漆、涂料、粘合剂甚至燃料的制造中发挥着关键作用。它受欢迎的主要原因之一是它能够溶解多种有机化合物，使其成为许多配方中的重要成分。除了作为溶剂外，toluene（甲苯）还是其他化学品（如苯和二甲苯）生产的关键成分。这些衍生物进一步用于合成各种产品，包括塑料、合成纤维和炸药。然而，toluene（甲苯）的多功能性带来了一定的风险和环境问题。接触toluene（甲苯）可能导致健康问题，包括头痛、眩晕和长期神经系统影响。因此，在处理这种化学品时，必须采取适当的安全措施。此外，toluene（甲苯）的环境影响也不容忽视。它被认为是一种挥发性有机化合物（VOC），这意味着它可能会导致空气污染和地面臭氧的形成。因此，已制定法规以限制其在工业过程中的排放。许多公司现在正在寻求更环保的替代品，以减少他们的环境足迹。对生物基溶剂和其他可持续选择的研究正在加速，因为各行业努力最小化其生态影响。尽管面临这些挑战，尤其是在工业增长加速的发展中国家，对toluene（甲苯）的需求仍然很高。随着新技术的出现，toluene（甲苯）的应用可能会演变，可能导致更安全和更高效的用途。例如，化学工程的进步可能使得能够创造出改良的toluene（甲苯）衍生物，这些衍生物保留其有益特性，同时减少毒性。总之，toluene（甲苯）是各行业的重要化学品，作为溶剂和许多产品的前体。虽然它具有显著的优势，但相关的健康和环境风险需要谨慎管理和创新。toluene（甲苯）使用的未来可能取决于平衡其工业利益与可持续性和安全性的需求。随着我们朝着更加环保的社会迈进，寻找替代方案和改善现有实践将对确保像toluene（甲苯）这样的物质能够负责任和有效地使用至关重要。