diesel engine

简明释义

柴油机

英英释义

例句

1.The new model of the bus features a quieter diesel engine that reduces noise pollution.

这款新型公交车配备了一个更安静的柴油发动机，减少了噪音污染。

2.The truck is powered by a diesel engine, which provides better fuel efficiency for long hauls.

这辆卡车由一个柴油发动机驱动，能在长途运输中提供更好的燃油效率。

3.Many construction vehicles rely on diesel engines for their high torque and durability.

许多建筑车辆依赖于柴油发动机，因为它们具有高扭矩和耐用性。

4.He prefers diesel engines in his cars because they last longer than gasoline engines.

他更喜欢他的汽车使用柴油发动机，因为它们比汽油发动机更耐用。

5.The fishing boat uses a diesel engine to navigate through rough seas.

这艘渔船使用一个柴油发动机在波涛汹涌的海面上航行。

作文

The development of the diesel engine has had a profound impact on various industries, transforming the way we think about transportation and machinery. Invented by Rudolf Diesel in the late 19th century, the diesel engine operates on the principle of compression ignition, which makes it distinct from gasoline engines. This unique mechanism allows for greater fuel efficiency and torque, making the diesel engine a preferred choice for heavy-duty vehicles and industrial applications.One of the most significant advantages of the diesel engine is its fuel efficiency. Compared to gasoline engines, diesel engines typically provide better mileage, allowing vehicles to travel longer distances on less fuel. This characteristic is particularly beneficial for long-haul trucks and buses, where reducing fuel consumption can lead to substantial cost savings over time. Moreover, the durability of diesel engines contributes to their popularity; they are designed to withstand higher levels of stress and can often last longer than their gasoline counterparts.In addition to fuel efficiency, diesel engines are known for their impressive torque output. This makes them ideal for applications that require heavy lifting or towing. For example, construction equipment, agricultural machinery, and large trucks heavily rely on diesel engines to perform their tasks effectively. The ability to generate high torque at low RPMs means that diesel engines can start moving heavy loads without needing to rev up excessively, which is advantageous in many operational scenarios.However, the use of diesel engines is not without controversy. Concerns regarding emissions have led to increased scrutiny of diesel technology. While diesel engines emit less carbon dioxide than gasoline engines, they produce higher levels of nitrogen oxides and particulate matter, which can contribute to air pollution and health problems. As a response to these concerns, manufacturers are investing in cleaner technologies, such as selective catalytic reduction and particulate filters, to reduce the environmental impact of diesel engines.The future of diesel engines is also being shaped by advancements in alternative fuels and electric vehicle technology. While some industries may continue to rely on diesel engines for their efficiency and power, others are exploring hybrid systems or fully electric options. This shift reflects a broader trend towards sustainability and reducing our reliance on fossil fuels.In conclusion, the diesel engine represents a significant technological advancement that has changed the landscape of transportation and machinery. Its efficiency, torque, and durability make it an essential component in various sectors. However, as we move towards a more sustainable future, the diesel engine must adapt to meet environmental challenges. Balancing the benefits of diesel engines with the need for cleaner alternatives will be crucial in shaping the future of transportation and industry.

柴油发动机的发展对各个行业产生了深远的影响，改变了我们对交通运输和机械的思考。柴油发动机由鲁道夫·迪塞尔在19世纪末发明，工作原理为压缩点火，这使得它与汽油发动机有所区别。这种独特的机制允许更高的燃油效率和扭矩，使得柴油发动机成为重型车辆和工业应用的首选。柴油发动机最显著的优势之一是其燃油效率。与汽油发动机相比，柴油发动机通常提供更好的里程，使车辆能够在更少的燃料上行驶更长的距离。这一特性对于长途卡车和公交车尤其有利，因为减少燃料消耗可以随着时间的推移带来可观的成本节省。此外，柴油发动机的耐用性也使其受到欢迎；它们被设计成能够承受更高的压力，并且通常比汽油发动机使用寿命更长。除了燃油效率外，柴油发动机还以其出色的扭矩输出而闻名。这使得它们非常适合需要重物提升或拖曳的应用。例如，建筑设备、农业机械和大型卡车在执行任务时严重依赖柴油发动机的有效性。在低转速下产生高扭矩的能力意味着柴油发动机可以在不需要过度加速的情况下开始移动重载，这在许多操作场景中都是有利的。然而，柴油发动机的使用并非没有争议。排放问题引起了人们对柴油技术的关注。虽然柴油发动机的二氧化碳排放量低于汽油发动机，但它们产生的氮氧化物和颗粒物数量较高，这可能会导致空气污染和健康问题。作为对这些担忧的回应，制造商正在投资于更清洁的技术，如选择性催化还原和颗粒过滤器，以减少柴油发动机对环境的影响。柴油发动机的未来也受到替代燃料和电动汽车技术进步的影响。虽然某些行业可能继续依赖柴油发动机的效率和动力，但其他行业正在探索混合动力系统或完全电动选项。这一转变反映了向可持续发展和减少对化石燃料依赖的更广泛趋势。总之，柴油发动机代表了一项重要的技术进步，改变了交通运输和机械的格局。其效率、扭矩和耐用性使其成为各个行业的重要组成部分。然而，随着我们朝着更可持续的未来迈进，柴油发动机必须适应以应对环境挑战。平衡柴油发动机的好处与对更清洁替代品的需求将在塑造交通运输和工业的未来中至关重要。