coal tar oil

简明释义

煤焦油

英英释义

例句

1.The environmental impact of extracting coal tar oil has raised several concerns.

提取煤焦油油的环境影响引发了若干担忧。

2.In the production of some medicines, coal tar oil serves as a key ingredient.

在某些药物的生产中，煤焦油油作为关键成分。

3.The doctor recommended using a shampoo with coal tar oil for treating my psoriasis.

医生建议使用含有煤焦油油的洗发水来治疗我的银屑病。

4.Many patients find relief from itching when they apply ointments containing coal tar oil.

许多患者在使用含有煤焦油油的药膏时发现止痒效果良好。

5.I learned that coal tar oil can be used in the treatment of eczema.

我了解到煤焦油油可以用于湿疹的治疗。

作文

Coal tar oil is a fascinating substance that has been utilized for various purposes throughout history. This thick, black liquid is derived from the destructive distillation of coal, which involves heating coal in the absence of air to break it down into simpler compounds. The process results in several byproducts, one of which is coal tar oil (煤焦油). This oil has been an important resource in industries ranging from pharmaceuticals to construction, showcasing its versatility and value.In the pharmaceutical industry, coal tar oil (煤焦油) is well-known for its medicinal properties. It contains numerous compounds that have anti-inflammatory and antiseptic qualities, making it a popular ingredient in dermatological treatments. For instance, coal tar oil (煤焦油) is frequently found in shampoos and topical ointments designed to treat psoriasis and eczema. These conditions can be incredibly uncomfortable and difficult to manage, so the effectiveness of coal tar oil (煤焦油) in alleviating symptoms has made it a staple in many treatment regimens.Beyond its uses in medicine, coal tar oil (煤焦油) also plays a significant role in the production of various industrial products. One of the most notable applications is in the manufacture of dyes and pigments. The complex chemical structure of coal tar oil (煤焦油) allows for the extraction of numerous aromatic compounds, which are then transformed into vibrant colors used in textiles, inks, and paints. This aspect of coal tar oil (煤焦油) highlights its importance not only in healthcare but also in enhancing the aesthetic appeal of everyday items.Moreover, coal tar oil (煤焦油) has found its way into the construction industry as well. It is often used as a sealant for roofs and pavements due to its waterproofing properties. When applied, coal tar oil (煤焦油) forms a protective barrier that prevents water infiltration, thereby extending the lifespan of structures. This application is particularly valuable in regions prone to heavy rainfall or flooding, where maintaining the integrity of buildings is crucial.However, despite its benefits, the use of coal tar oil (煤焦油) is not without controversy. The production and application of coal tar oil (煤焦油) raise environmental concerns, particularly regarding the release of harmful pollutants during its manufacturing process. Additionally, there are ongoing discussions about the long-term health effects of exposure to coal tar oil (煤焦油), especially in industrial settings. As a result, regulatory bodies are continually assessing the safety and environmental impact of this substance to ensure that its benefits do not come at too great a cost.In conclusion, coal tar oil (煤焦油) is a multifaceted material that has significantly influenced various sectors, including medicine, industry, and construction. Its unique properties make it invaluable for treating skin conditions, producing dyes, and protecting structures. Nevertheless, it is essential to balance the advantages of coal tar oil (煤焦油) with the potential risks it poses to health and the environment. As research continues, it is hoped that safer alternatives may emerge, allowing us to harness the benefits of coal tar oil (煤焦油) while minimizing its drawbacks.