gears

简明释义

英[ɡɪəz]美[ɡɪrz]

n. [机]齿轮，[机]传动装置（gear 的复数形式）

v. 以齿轮连起，安排（gear 的三单形式）

英英释义

单词用法

同义词

反义词

例句

1.Aside from storage, Gears also supports client-side searching.

除了存储之外，Gears还支持客户端搜索。

2.But if you don't need the hands, don't sweat the flying gears.

但是如果你不需要指针，就别鸟那些飞出去的齿轮。

3.Peter drove jerkily, cornering too fast and fumbling the gears.

彼得开车很不平稳，转弯太快，换档也不熟练。

4.You need to unwind and shift gears before you start supper or do the laundry.

你需要在晚饭和其他务之前好好放松。

5.He ground the gears on the car.

他把汽车排挡踩得嘎嘎作响。

6.She caught her lip in her teeth, and her mind seemed to change gears.

她用牙齿咬住了嘴唇，她的思绪似乎换了档。

7.Gears works on the following browsers.

Gears支持以下浏览器。

8.The control systems inside machines used to be physical: gears and levers and cams.

在过去，机器内部的一整套控制系统是由硬件组成的：传动装置，杠杆和凸轮。

9.I need to change the gears in my bike to climb this hill.

我需要换一下我的自行车的齿轮才能爬上这个山坡。

10.The car's gears are not shifting smoothly.

这辆车的档位换挡不顺畅。

11.He is learning how to drive a manual transmission, which requires understanding gears.

他正在学习如何驾驶手动变速器，这需要了解齿轮。

12.The mechanic checked the gears to ensure they were functioning properly.

机械师检查了齿轮以确保它们正常运作。

13.When riding a mountain bike, it's important to know when to shift gears.

骑山地自行车时，知道何时换档位是很重要的。

作文

In our daily lives, we often encounter various mechanisms that use different types of machinery. One of the most fundamental components of these machines is the set of gears, which are crucial for transmitting power and motion. Gears are toothed wheels that interlock with one another to change the speed, direction, or torque of a mechanical system. Understanding how gears work can help us appreciate the complexity and functionality of the machines that surround us. The basic principle behind gears is relatively simple. When one gear turns, it causes the adjacent gear to turn as well. This interaction allows for the transfer of energy from one part of a machine to another. For instance, in a bicycle, when you pedal, the pedals turn a gear, which then turns the rear wheel's gears. This system allows the cyclist to move forward efficiently. The size and number of teeth on each gear determine how fast or slow the connected parts will move. There are several types of gears, including spur gears, bevel gears, and worm gears. Spur gears are the most common, featuring straight teeth that are parallel to the axis of rotation. They are used in a variety of applications, from clocks to industrial machines. Bevel gears, on the other hand, are designed to transmit motion between shafts that are at an angle to each other, typically at 90 degrees. These gears are commonly found in vehicles, where they help redirect power from the engine to the wheels. Worm gears are unique because they consist of a screw-like gear that meshes with a larger wheel, allowing for high torque and low-speed applications, such as in elevators. The efficiency of a system that uses gears can significantly impact its performance. For example, in automotive engineering, the design of the transmission system relies heavily on the arrangement of gears. A well-designed transmission can enhance fuel efficiency and provide smoother acceleration. Engineers must carefully consider the material and shape of gears to reduce friction and wear, ensuring longevity and reliability. In addition to their mechanical applications, gears are also a metaphor for teamwork and collaboration. Just as gears work together to achieve a common goal, individuals in a team must align their efforts and skills to succeed. Each member may have a different role, but when they function together harmoniously, they can accomplish tasks more efficiently. This analogy highlights the importance of communication and cooperation in any group setting. In conclusion, gears are not only essential components of many machines but also serve as a powerful metaphor for teamwork. By understanding how gears operate, we can gain insight into the workings of the world around us. Whether in engineering or in our personal lives, the principles of gears remind us of the interconnectedness of our actions and the importance of working together towards common objectives.

在我们的日常生活中，我们经常会遇到使用不同类型机械的各种机制。其中一个最基本的组成部分就是一组齿轮，它们对于传递动力和运动至关重要。齿轮是互锁的齿轮，它们通过改变机械系统的速度、方向或扭矩来工作。理解齿轮的工作原理可以帮助我们欣赏周围机器的复杂性和功能性。 齿轮的基本原理相对简单。当一个齿轮转动时，它会导致相邻的齿轮也转动。这种相互作用允许能量从机器的一部分传递到另一部分。例如，在自行车中，当你踩踏板时，踏板转动一个齿轮，然后转动后轮的齿轮。这个系统使骑自行车的人能够高效地向前移动。每个齿轮的大小和齿数决定了连接部分的运动速度或缓慢。 有几种类型的齿轮，包括直齿齿轮、斜齿齿轮和蜗轮齿轮。直齿齿轮是最常见的，具有与旋转轴平行的直齿。它们用于从钟表到工业机器的各种应用中。斜齿齿轮则旨在在相互成角度的轴之间传递运动，通常为90度。这些齿轮通常出现在车辆中，帮助将动力从发动机转向车轮。蜗轮齿轮是独特的，因为它们由一个螺旋状的齿轮组成，与一个更大的轮子啮合，允许高扭矩和低速应用，例如电梯。 使用齿轮的系统的效率可以显著影响其性能。例如，在汽车工程中，变速器系统的设计在很大程度上依赖于齿轮的排列。设计良好的变速器可以提高燃油效率并提供更平稳的加速。工程师必须仔细考虑齿轮的材料和形状，以减少摩擦和磨损，确保其耐久性和可靠性。 除了机械应用外，齿轮还是团队合作和协作的隐喻。正如齿轮一起工作以实现共同目标一样，团队中的每个人也必须协调他们的努力和技能以取得成功。每个成员可能有不同的角色，但当他们和谐地运作时，他们可以更高效地完成任务。这种类比强调了沟通和合作在任何团队环境中的重要性。 总之，齿轮不仅是许多机器的重要组成部分，也是团队合作的强大隐喻。通过理解齿轮如何运作，我们可以深入了解周围世界的运作。不论是在工程领域还是在个人生活中，齿轮的原则提醒我们行动之间的相互关联性以及共同朝着共同目标努力的重要性。