engine characteristics

简明释义

发动机性能

英英释义

例句

1.Manufacturers often provide detailed data on engine characteristics in their vehicle specifications.

制造商通常在他们的车辆规格中提供有关发动机特性的详细数据。

2.When tuning a car, mechanics pay close attention to the engine characteristics to optimize performance.

在调校汽车时，机械师会密切关注发动机特性以优化性能。

3.Different engine characteristics affect how a car accelerates and handles on the road.

不同的发动机特性会影响汽车在道路上的加速和操控。

4.Understanding the engine characteristics can help drivers choose the right fuel for their vehicles.

了解发动机特性可以帮助驾驶员选择合适的燃料。

5.The performance of the vehicle is largely determined by its engine characteristics, which include horsepower and torque.

车辆的性能在很大程度上取决于它的发动机特性，包括马力和扭矩。

作文

When it comes to understanding the performance of any vehicle, one cannot overlook the significance of engine characteristics. These characteristics refer to the specific attributes and behaviors of an engine that dictate how well a vehicle performs under various conditions. Factors such as horsepower, torque, fuel efficiency, and emissions are all part of the engine characteristics that engineers and manufacturers focus on during the design and testing phases. One of the most critical engine characteristics is horsepower, which measures the engine's ability to perform work over time. A higher horsepower rating typically means that a vehicle can accelerate more quickly and reach higher speeds. However, it's essential to balance horsepower with other aspects like torque, which is the rotational force produced by the engine. Torque is crucial for tasks requiring power at low speeds, such as towing or climbing steep hills. Hence, the interplay between horsepower and torque defines the overall driving experience. Another vital aspect of engine characteristics is fuel efficiency, which is increasingly important in today’s environmentally conscious world. Fuel efficiency is measured in miles per gallon (MPG) or liters per 100 kilometers (L/100km), indicating how far a vehicle can travel on a specific amount of fuel. Manufacturers strive to enhance this characteristic through advanced technologies like turbocharging and hybrid systems. Improved fuel efficiency not only reduces the cost of ownership for drivers but also lessens the environmental impact by lowering carbon emissions. Emissions are another key component of engine characteristics. With regulations becoming stricter globally, manufacturers are required to produce engines that meet specific emission standards. This has led to innovations in engine design, including the use of catalytic converters and particulate filters, which help reduce harmful pollutants released into the atmosphere. Understanding these emissions-related engine characteristics is essential for compliance with environmental laws and for promoting sustainability in the automotive industry. Moreover, the type of fuel used can significantly influence engine characteristics. For instance, gasoline engines typically operate differently than diesel engines, with variations in efficiency, power output, and emissions. Diesel engines often provide more torque and better fuel economy, making them suitable for heavy-duty applications, while gasoline engines are generally lighter and more responsive, ideal for passenger vehicles. In summary, the term engine characteristics encompasses a wide range of factors that define the performance and efficiency of an engine. From horsepower and torque to fuel efficiency and emissions, each characteristic plays a vital role in how a vehicle operates. As technology continues to advance, understanding these engine characteristics becomes increasingly important for both consumers and manufacturers alike. By focusing on these elements, the automotive industry can continue to innovate and improve, ultimately leading to better vehicles that meet the diverse needs of drivers around the world.

当谈到理解任何车辆的性能时，人们不能忽视发动机特性的重要性。这些特性指的是发动机的具体属性和行为，它们决定了车辆在各种条件下的表现。马力、扭矩、燃油效率和排放等因素都是工程师和制造商在设计和测试阶段关注的发动机特性的一部分。 其中最关键的发动机特性之一是马力，它衡量发动机在一定时间内执行工作的能力。较高的马力通常意味着车辆可以更快加速并达到更高的速度。然而，重要的是要将马力与其他方面如扭矩平衡，扭矩是发动机产生的旋转力。扭矩对于需要低速动力的任务至关重要，例如拖车或攀爬陡坡。因此，马力和扭矩之间的相互作用定义了整体驾驶体验。 发动机特性的另一个重要方面是燃油效率，这在当今环保意识日益增强的世界中变得越来越重要。燃油效率以每加仑多少英里（MPG）或每百公里多少升（L/100km）来衡量，指示一辆车在特定数量的燃料上能行驶多远。制造商通过涡轮增压和混合动力系统等先进技术来提升这一特性。提高燃油效率不仅降低了车主的拥有成本，还通过减少碳排放来减轻环境影响。 排放是发动机特性的另一个关键组成部分。随着全球法规变得更加严格，制造商被要求生产符合特定排放标准的发动机。这导致了发动机设计的创新，包括催化转换器和颗粒过滤器的使用，这有助于减少释放到大气中的有害污染物。理解这些与排放相关的发动机特性对遵守环境法律和促进汽车工业的可持续发展至关重要。 此外，所使用的燃料类型也会显著影响发动机特性。例如，汽油发动机的运行方式通常与柴油发动机不同，效率、功率输出和排放方面存在差异。柴油发动机通常提供更多的扭矩和更好的燃油经济性，使其适合重型应用，而汽油发动机则通常更轻，更灵敏，适合乘用车。 总之，术语发动机特性涵盖了一系列定义发动机性能和效率的因素。从马力和扭矩到燃油效率和排放，每个特性在车辆的运行中都发挥着至关重要的作用。随着技术的不断进步，理解这些发动机特性对于消费者和制造商来说变得越来越重要。通过关注这些元素，汽车行业可以继续创新和改进，最终生产出更好、更能满足全球驾驶者多样化需求的车辆。