residual oil

简明释义

渣油

英英释义

例句

1.The chemical composition of residual oil varies greatly depending on its source.

根据来源的不同，残余油的化学成分差异很大。

2.The environmental impact of residual oil spills can be devastating to marine life.

对海洋生物来说，残余油泄漏的环境影响可能是毁灭性的。

3.The refinery processes crude oil to produce gasoline and other products, leaving behind a significant amount of residual oil.

炼油厂加工原油以生产汽油和其他产品，留下了大量的残余油。

4.In some countries, residual oil is used for heating homes during the winter months.

在一些国家，冬季期间使用残余油为家庭供暖。

5.Power plants often use residual oil as a fuel source due to its high energy content.

电厂通常使用残余油作为燃料来源，因为它具有高能量含量。

作文

Residual oil, often referred to as heavy oil or bottom-of-the-barrel oil, is a byproduct of the crude oil refining process. It is the heavier fraction that remains after lighter fractions such as gasoline and diesel have been distilled away. This oil is characterized by its high viscosity and density, making it less valuable in the traditional fuel market. However, residual oil (残余油) has significant applications in various industries, particularly in power generation and marine transportation.One of the primary uses of residual oil (残余油) is as a fuel source for large ships and vessels. Many shipping companies rely on this type of oil because it is more economical compared to lighter fuels. The combustion of residual oil (残余油) produces a considerable amount of energy, which is essential for powering engines and generating electricity on board. Despite its advantages, the use of residual oil (残余油) poses environmental challenges. Its high sulfur content can lead to increased emissions of sulfur dioxide, contributing to air pollution and acid rain.In addition to marine transport, residual oil (残余油) is also utilized in power plants, especially in regions where natural gas is scarce or expensive. Power plants can burn residual oil (残余油) to generate electricity, providing a reliable energy source for industrial and residential needs. However, similar to its use in shipping, burning residual oil (残余油) raises concerns about greenhouse gas emissions and overall environmental impact.Another interesting application of residual oil (残余油) is in the asphalt industry. The heavy components of residual oil (残余油) are used to produce asphalt for road construction and maintenance. This process not only helps recycle a product that would otherwise be considered waste but also provides a crucial material for infrastructure development. The durability and weather resistance of asphalt made from residual oil (残余油) contribute to longer-lasting roads and pavements.Despite its usefulness, the handling and storage of residual oil (残余油) require careful management due to its hazardous nature. Spills and leaks can lead to severe environmental damage, affecting marine life and ecosystems. Thus, regulations and best practices are essential to mitigate risks associated with the use of residual oil (残余油).In conclusion, residual oil (残余油) plays a vital role in various sectors, from shipping to energy production and construction. While it offers economic benefits and practical applications, it is imperative to address the environmental implications of its use. As the world moves towards cleaner energy sources, the challenge will be to find sustainable ways to utilize residual oil (残余油) while minimizing its ecological footprint.