back gear

简明释义

倒档齿轮;

英英释义

A mechanism in a vehicle or machine that allows it to move backward.

一种在车辆或机器中允许其向后移动的机制。

In bicycles, it refers to the gear setting used for pedaling in reverse or for easier pedaling uphill.

在自行车中,指用于倒踩或在上坡时更轻松踩踏的齿轮设置。

例句

1.To park in a tight space, use the back gear (倒档) for better control.

为了在狭小的空间停车,使用back gear (倒档)可以获得更好的控制。

2.In cycling, if you're going uphill, you might need to switch to a back gear (低档) for easier pedaling.

在骑自行车时,如果你要上坡,可能需要换到back gear (低档)以便更轻松地踩踏。

3.If your vehicle stalls, try shifting into back gear (倒档) to get it moving again.

如果你的车辆熄火了,试着换入back gear (倒档)来重新启动。

4.When driving a manual car, you need to engage the back gear (倒档) to reverse.

在驾驶手动挡汽车时,你需要挂入back gear (倒档)来倒车。

5.The mechanic advised me to check the back gear (倒档) if the car isn't reversing properly.

机械师建议我检查一下back gear (倒档),如果汽车倒车不正常的话。

作文

In the world of machinery and vehicles, understanding the term back gear is essential for anyone interested in mechanics or engineering. The back gear is a specific component used to change the direction of motion or to reduce the speed of a machine. This mechanism is commonly found in various types of equipment, from lathes to bicycles, and plays a crucial role in their operation.For instance, in a lathe, the back gear allows the user to switch between different speeds while machining materials. When engaged, it provides a lower speed with higher torque, which is particularly useful for cutting hard materials. In this case, the back gear enables the machinist to achieve better precision and control over the cutting process, resulting in a smoother finish and more accurate dimensions.Similarly, in bicycles, the back gear refers to the set of gears located at the rear wheel. Cyclists can shift to a lower gear when climbing hills, which makes pedaling easier despite the increased resistance. This adjustment is vital for maintaining momentum and conserving energy during long rides. The ability to switch gears effectively is what allows cyclists to navigate various terrains without exhausting themselves.The concept of the back gear extends beyond physical machines. It can also be metaphorically applied to life situations where one needs to slow down or change direction. For example, during stressful periods in life, individuals may need to engage their own 'back gear' by taking a step back, reassessing their goals, and making necessary adjustments to their approach. This reflective practice can lead to improved decision-making and overall well-being.Moreover, in the context of teamwork, the back gear can symbolize the importance of collaboration and communication. Just as a machine requires the back gear to function optimally, teams must have mechanisms in place to ensure that all members are aligned and working towards a common goal. This might involve regular check-ins, feedback loops, and open discussions to address any challenges that arise.In conclusion, the term back gear encompasses both mechanical and metaphorical meanings. Understanding its function in machinery helps us appreciate the intricacies of engineering, while recognizing its broader implications in life encourages us to be adaptable and mindful of our choices. Whether in the workshop or in daily life, engaging the back gear can lead to more thoughtful actions and ultimately, greater success.

在机械和车辆的世界中,理解术语back gear(反向齿轮)对任何对机械或工程感兴趣的人来说都是至关重要的。back gear是一个特定的组件,用于改变运动的方向或减少机器的速度。这个机制通常出现在各种设备中,从车床到自行车,对于它们的操作起着至关重要的作用。例如,在车床中,back gear允许用户在加工材料时在不同的速度之间切换。当启用时,它提供较低的速度和更高的扭矩,这在切割硬材料时尤其有用。在这种情况下,back gear使机械师能够更好地控制切割过程,从而获得更平滑的表面和更准确的尺寸。类似地,在自行车中,back gear指的是位于后轮的一组齿轮。当骑自行车上坡时,骑行者可以切换到较低的齿轮,使踏板变得更轻松,尽管阻力增加。这种调整对于在长途骑行中保持动力和节省能量至关重要。有效地切换齿轮的能力使骑自行车的人能够在各种地形上顺利前行,而不会耗尽体力。back gear的概念不仅限于物理机器。它也可以比喻性地应用于生活情况,当一个人需要减速或改变方向时。例如,在生活中的压力时期,个人可能需要启用自己的“反向齿轮”,通过退一步,重新评估自己的目标,并对自己的方法进行必要的调整。这种反思实践可以改善决策过程和整体幸福感。此外,在团队合作的背景下,back gear可以象征协作和沟通的重要性。就像一台机器需要back gear才能最佳运作一样,团队必须具备机制,以确保所有成员都保持一致并朝着共同目标努力。这可能涉及定期检查、反馈循环和开放讨论,以解决出现的任何挑战。总之,术语back gear涵盖了机械和比喻的含义。理解其在机械中的功能帮助我们欣赏工程的复杂性,而认识到其在生活中的更广泛含义则鼓励我们灵活应变,关注我们的选择。无论是在车间还是在日常生活中,启用back gear都可以导致更深思熟虑的行动,并最终获得更大的成功。

相关单词

gear

gear详解:怎么读、什么意思、用法