gearbox

简明释义

英[ˈɡɪəbɒks]美[ˈɡɪrbɑːks]

n. 变速箱；齿轮箱

复 数 g e a r b o x e s

英英释义

单词用法

同义词

反义词

例句

1.The wings are driven by a crankshaft that is connected to a gearbox.

机翼由连接着齿轮箱的机轴驱动。

2.This gearbox was further enhanced by the option of a pneumatically actuated gear change system developed by Megaline.

选择麦格拉研发的气动驱动的齿轮更换系统进一步加强了这个齿轮箱。

3.The blades will attach to a drivetrain that does away with many of the moving parts, including the gearbox, that are prone to breakage and energy loss.

风叶直接与动力传动系统连接，甩掉了包括变速箱在内的许多传动部件，后者往往容易产生断裂事故或造成能量损失。

4.They have more oomph, and no need of a gearbox to deliver it.

更有动力，还不需要变速箱传动。

5.Doherty says: "There is no underwater generator, power electronics or gearbox underwater to go wrong."

道尔蒂说：“没有水下发电机、电力电子系统、水下齿轮箱会坏。”

6.Who needs a gearbox?

谁还需要变速器？

7.Ferrari’s experimental 599 has the car’s V12 engine coupled to a seven-speed automated gearbox which also contains an electric motor.

法拉利的实验型599装备了一台12缸的内燃机和一个七档位的自动变速器，同样，它也有一个电动马达。

8.The mechanic diagnosed the problem with the gearbox and recommended a replacement.

机械师诊断出变速箱的问题，并建议更换。

9.A faulty gearbox can lead to poor acceleration in your vehicle.

故障的变速箱会导致车辆加速不良。

10.He learned how to manually shift gears in a car with a manual gearbox.

他学会了如何在配备手动变速箱的汽车中手动换挡。

11.The racing team upgraded their car's gearbox for better performance on the track.

赛车队为提高赛道表现升级了他们汽车的变速箱。

12.Regular maintenance of the gearbox can extend the life of your vehicle.

定期维护变速箱可以延长您车辆的使用寿命。

作文

The importance of a well-functioning gearbox in any vehicle cannot be overstated. A gearbox is essentially the heart of the transmission system, responsible for transferring power from the engine to the wheels. It allows the driver to control the speed and torque of the vehicle, ensuring a smooth and efficient ride. When you shift gears, you are engaging different ratios that either increase your speed or provide more power to climb hills. Without a properly functioning gearbox, a vehicle would struggle to perform, leading to poor acceleration and potential damage to the engine. In modern vehicles, there are primarily two types of gearboxes: manual and automatic. A manual gearbox requires the driver to change gears manually using a clutch pedal and gear stick, while an automatic gearbox shifts gears on its own based on speed and engine load. Each type has its advantages and disadvantages. For instance, manual gearboxes are often favored by driving enthusiasts because they provide a sense of control and engagement with the vehicle. On the other hand, automatic gearboxes offer convenience, especially in stop-and-go traffic, where constantly shifting gears can become tiresome. The design and technology behind gearboxes have evolved significantly over the years. Traditional gearboxes used a series of gears to achieve different ratios, but advancements in technology have led to the development of continuously variable transmissions (CVTs) and dual-clutch transmissions (DCTs). CVTs provide an infinite range of gear ratios, allowing for smoother acceleration without the noticeable shifts found in traditional gearboxes. DCTs, on the other hand, use two separate clutches for odd and even gears, enabling faster shifting and improved performance. Regardless of the type, regular maintenance of the gearbox is crucial for the longevity of the vehicle. This includes checking fluid levels, replacing old transmission fluid, and addressing any unusual noises or performance issues. Ignoring these maintenance tasks can lead to costly repairs down the line, as a failing gearbox can result in complete transmission failure. Moreover, understanding how to operate a gearbox effectively can enhance the driving experience. For manual gearboxes, mastering the timing of clutch engagement and gear shifting can lead to better fuel efficiency and improved performance. Drivers who take the time to learn the intricacies of their gearbox will find themselves more connected to their vehicle, enjoying the nuances of driving that come with a manual transmission. In conclusion, the gearbox is a fundamental component of any vehicle that plays a critical role in its performance. Whether you prefer the hands-on approach of a manual gearbox or the ease of an automatic system, understanding how it works and maintaining it properly can greatly enhance your driving experience. As technology continues to advance, we can expect to see even more innovations in gearbox design, making our vehicles more efficient and enjoyable to drive. The gearbox truly deserves recognition for its essential role in the world of automotive engineering.

任何车辆中正常运作的变速箱的重要性不可低估。变速箱本质上是传动系统的核心，负责将动力从发动机传递到车轮。它允许驾驶员控制车辆的速度和扭矩，确保平稳高效的行驶。当你换挡时，你是在接合不同的比率，这要么增加你的速度，要么提供更多的动力来爬坡。没有一个正常运作的变速箱，车辆将难以表现，导致加速不良并可能对发动机造成损害。 在现代车辆中，主要有两种类型的变速箱：手动和自动。手动变速箱要求驾驶员使用离合器踏板和换挡杆手动换挡，而自动变速箱则根据速度和发动机负荷自动换挡。每种类型都有其优缺点。例如，手动变速箱常常受到驾驶爱好者的青睐，因为它们提供了一种控制感和与车辆的互动感。另一方面，自动变速箱在频繁停车和起步的交通中提供了便利，因为不断换挡可能会变得令人厌烦。 变速箱的设计和技术在过去几年中显著演变。传统的变速箱使用一系列齿轮来实现不同的比率，但技术的进步已经导致了无级变速器（CVT）和双离合变速器（DCT）的发展。CVT提供无限的齿轮比范围，使得加速更加平滑，而没有传统变速箱中的明显换挡。另一方面，DCT使用两个独立的离合器分别处理奇数和偶数档，从而实现更快的换挡和更好的性能。 无论类型如何，定期维护变速箱对于车辆的长期使用至关重要。这包括检查液位、更换旧的传动液以及处理任何不寻常的噪音或性能问题。忽视这些维护任务可能会导致昂贵的修理，因为故障的变速箱可能导致整个传动系统的故障。 此外，了解如何有效操作变速箱可以增强驾驶体验。对于手动变速箱而言，掌握离合器接合和换挡的时机可以提高燃油效率和性能。花时间学习变速箱的细微差别的驾驶员将发现自己与车辆的联系更加紧密，享受手动变速器带来的驾驶乐趣。 总之，变速箱是任何车辆的基本组成部分，在其性能中发挥着关键作用。无论你喜欢手动变速箱的动手方式还是自动系统的便利，理解其工作原理并妥善维护都可以大大增强你的驾驶体验。随着技术的不断进步，我们可以期待在变速箱设计中看到更多创新，使我们的车辆更加高效和愉悦驾驶。变速箱确实值得在汽车工程领域获得认可。