diesel propulsion

简明释义

柴油机推进

英英释义

例句

1.Engineers are developing a new model of diesel propulsion that reduces emissions.

工程师们正在开发一种新的柴油动力模型，以减少排放。

2.Many large cargo ships rely on diesel propulsion for their long voyages.

许多大型货船依靠柴油动力进行长途航行。

3.The yacht's diesel propulsion allows it to travel faster than sailboats.

这艘游艇的柴油动力使其比帆船行驶得更快。

4.The new ferry uses diesel propulsion to navigate through the busy harbor.

这艘新渡轮使用柴油动力在繁忙的港口中航行。

5.The fishing trawler was equipped with an efficient diesel propulsion system.

这艘渔船配备了高效的柴油动力系统。

作文

The world of transportation has evolved significantly over the years, with various technologies coming to the forefront. One of the most prominent advancements in this field is diesel propulsion, a system that utilizes diesel engines to power vehicles and vessels. This technology has been widely adopted due to its efficiency and effectiveness in delivering the necessary power for various applications. In this essay, I will explore the advantages and implications of diesel propulsion in modern transportation. 柴油推进是一种利用柴油发动机为车辆和船只提供动力的系统。

Firstly, the efficiency of diesel propulsion cannot be overstated. Diesel engines are known for their ability to convert fuel into energy more effectively than gasoline engines. This is primarily due to the higher compression ratio in diesel engines, which allows for more energy extraction from each drop of fuel. As a result, vehicles powered by diesel propulsion can travel longer distances on less fuel, making them an economical choice for both personal and commercial use. 柴油推进的效率不容小觑。

Moreover, diesel propulsion systems tend to have a longer lifespan compared to their gasoline counterparts. Diesel engines are built to withstand higher levels of stress and heat, which contributes to their durability. This longevity is particularly beneficial for industries that rely on heavy machinery and transportation, as it reduces maintenance costs and downtime. Therefore, investing in diesel propulsion technology can lead to significant long-term savings for businesses. 柴油推进系统的使用寿命通常比汽油发动机更长。

In addition to economic benefits, diesel propulsion also plays a crucial role in reducing carbon emissions. While diesel engines do produce nitrogen oxides and particulate matter, advancements in technology have led to the development of cleaner diesel fuels and exhaust treatment systems. These innovations have significantly lowered the environmental impact of diesel propulsion, making it a more sustainable option. For instance, the introduction of ultra-low sulfur diesel (ULSD) has greatly reduced the amount of harmful substances released into the atmosphere. 柴油推进在减少碳排放方面也发挥着至关重要的作用。

However, despite these advantages, there are challenges associated with diesel propulsion. The initial cost of diesel engines can be higher than that of gasoline engines, which may deter some consumers. Additionally, the perception of diesel engines as being environmentally unfriendly has led to a decline in their popularity in certain markets. Nevertheless, as awareness of the advancements in diesel propulsion technology grows, it is likely that more people will recognize its benefits. 柴油推进所面临的挑战也是不可忽视的。

In conclusion, diesel propulsion has established itself as a vital component of modern transportation. Its efficiency, durability, and potential for reduced emissions make it an attractive option for various applications. While there are challenges to overcome, the ongoing advancements in technology promise to enhance the sustainability and performance of diesel propulsion systems. As we move towards a more environmentally conscious future, it is essential to consider the role of diesel propulsion in achieving our transportation goals. 柴油推进已经成为现代交通的重要组成部分。