engine displacement

简明释义

发动机排量

英英释义

例句

1.The regulations for racing often limit the engine displacement to ensure fair competition.

赛车的规定通常限制发动机排量以确保公平竞争。

2.A larger engine displacement can provide more horsepower, making the vehicle faster.

更大的发动机排量可以提供更多的马力，使车辆更快。

3.Many sports cars have a high engine displacement to achieve better performance on the track.

许多跑车拥有较高的发动机排量，以在赛道上获得更好的性能。

4.The car's power is often directly related to its engine displacement, which refers to the total volume of all the cylinders in the engine.

汽车的动力通常与其发动机排量直接相关，指的是发动机中所有气缸的总体积。

5.When comparing cars, it's important to consider the engine displacement for understanding fuel efficiency.

在比较汽车时，考虑发动机排量对于理解燃油效率是很重要的。

作文

When discussing automobiles, one term that frequently arises is engine displacement. This phrase refers to the total volume of all the cylinders in an engine, measured in liters or cubic centimeters. Understanding engine displacement is crucial for both car enthusiasts and potential buyers as it plays a significant role in determining the power output and efficiency of a vehicle. In simple terms, the larger the engine displacement, the more air and fuel can be mixed and combusted, leading to increased power. However, it is essential to note that a larger engine displacement does not always equate to better performance. Factors such as engine design, turbocharging, and fuel injection technology can significantly influence a car's overall capabilities. For example, a smaller engine with advanced technologies can outperform a larger, older engine. Thus, while engine displacement is an important metric, it should not be the sole consideration when evaluating a vehicle's performance.In many regions, engine displacement also affects taxation and insurance premiums. Some countries impose higher taxes on vehicles with larger engines, which can discourage consumers from purchasing high-displacement cars. This regulation aims to promote fuel efficiency and reduce emissions. Consequently, manufacturers have started producing smaller engines that offer comparable power outputs, often referred to as "downsizing." This trend highlights the growing importance of engine displacement in the context of environmental concerns and economic factors.Additionally, engine displacement influences fuel consumption. Generally, larger engines consume more fuel, which can lead to higher running costs. As a result, buyers are increasingly considering the balance between power and fuel efficiency. Many modern vehicles come equipped with features like variable valve timing and direct fuel injection, which help optimize performance without significantly increasing engine displacement. These innovations allow manufacturers to create engines that provide a satisfying driving experience while maintaining lower emissions and better fuel economy.In motorsports, engine displacement is a critical factor that can determine a team's success. Different racing categories have specific rules regarding maximum allowable engine displacement, which creates a level playing field. Teams must carefully consider how to maximize performance within these constraints. Engineers work tirelessly to extract every bit of power from their engines, often experimenting with various configurations and tuning techniques to achieve optimal results.In conclusion, engine displacement is a fundamental aspect of automotive engineering that affects a vehicle's performance, efficiency, and regulatory standing. While it provides valuable insights into an engine's capabilities, it is essential to consider it alongside other factors such as technology, design, and environmental impact. As the automotive industry continues to evolve, understanding engine displacement will remain vital for consumers and professionals alike, ensuring they make informed decisions in a rapidly changing market.

在讨论汽车时，一个经常出现的术语是发动机排量。这个短语指的是发动机中所有气缸的总容积，以升或立方厘米为单位。理解发动机排量对于汽车爱好者和潜在买家来说至关重要，因为它在决定车辆的功率输出和效率方面发挥着重要作用。简单来说，发动机排量越大，混合的空气和燃料就越多，从而导致功率增加。然而，需要注意的是，较大的发动机排量并不总是等同于更好的性能。发动机设计、涡轮增压和燃油喷射技术等因素可能会显著影响汽车的整体能力。例如，配备先进技术的小型发动机可以超越较大、较旧的发动机。因此，尽管发动机排量是一个重要的指标，但在评估车辆性能时不应仅仅依赖这一点。在许多地区，发动机排量还会影响税收和保险费用。一些国家对大型发动机的车辆征收更高的税款，这可能会阻止消费者购买高排量汽车。这项规定旨在促进燃油效率并减少排放。因此，制造商开始生产较小的发动机，提供可比的功率输出，通常被称为“减排”。这一趋势突显了在环境问题和经济因素背景下，发动机排量日益重要。此外，发动机排量还影响燃油消耗。通常情况下，较大的发动机会消耗更多的燃料，这可能导致更高的运行成本。因此，买家越来越关注动力与燃油效率之间的平衡。许多现代车辆配备了可变气门正时和直接燃油喷射等特性，帮助优化性能，而不会显著增加发动机排量。这些创新使制造商能够创造出提供令人满意的驾驶体验，同时保持较低排放和更好燃油经济性的发动机。在赛车运动中，发动机排量是决定车队成功的关键因素。不同的赛车类别对最大允许的发动机排量有具体的规定，这创造了一个公平竞争的环境。车队必须仔细考虑如何在这些限制内最大化性能。工程师们努力工作，从他们的发动机中榨取每一分动力，通常会尝试各种配置和调校技术，以实现最佳效果。总之，发动机排量是汽车工程的基本方面，影响着车辆的性能、效率和法规地位。虽然它提供了有关发动机能力的宝贵见解，但考虑其他因素（如技术、设计和环境影响）同样重要。随着汽车工业的不断发展，理解发动机排量将继续对消费者和专业人士至关重要，确保他们在快速变化的市场中做出明智的决策。