ratchet mechanism

简明释义

棘轮机构

英英释义

例句

1.In labor negotiations, the ratchet mechanism allows workers to secure better wages without the risk of losing previous gains.

在劳资谈判中，扳手机制允许工人获得更好的工资，而不必担心失去以前的收益。

2.The new policy implemented a ratchet mechanism to ensure that environmental regulations could only become stricter over time.

新政策实施了一个扳手机制，以确保环境法规只能随着时间的推移而变得更加严格。

3.The company adopted a ratchet mechanism for its pricing strategy, ensuring prices could only increase based on demand.

公司采用了一个扳手机制作为其定价策略，确保价格只能根据需求上涨。

4.Our software uses a ratchet mechanism to gradually improve user experience based on feedback.

我们的软件使用扳手机制根据反馈逐步改善用户体验。

5.The ratchet mechanism in this financial model prevents the value from falling below a certain threshold.

这个金融模型中的扳手机制防止价值跌破某个阈值。

作文

In the realm of engineering and mechanics, the term ratchet mechanism refers to a device that allows motion in one direction while preventing it in the opposite direction. This ingenious invention has been widely utilized in various tools and machines, showcasing its significance in both simple and complex applications. One of the most common examples of a ratchet mechanism is found in socket wrenches. When working on a project that requires loosening or tightening bolts, the ratchet mechanism enables the user to turn the wrench in a clockwise direction to tighten a bolt without needing to remove the tool from the bolt head after each turn. Instead, the wrench can simply be flipped back into position for the next turn, significantly improving efficiency and ease of use.The functionality of a ratchet mechanism lies in its unique design. It typically consists of a gear with teeth and a pawl that engages with those teeth. When the handle is turned in one direction, the pawl locks into place, allowing the gear to rotate. However, when the handle is turned in the opposite direction, the pawl disengages, preventing backward motion. This one-way action is what makes the ratchet mechanism so valuable in various applications, including bicycles, hoists, and even some types of clocks.Beyond mechanical applications, the concept of a ratchet mechanism can also be metaphorically applied to social and economic systems. For instance, in discussions about progress, the term is often used to describe how advancements in society tend to be irreversible. Once a society adopts certain progressive values, such as equal rights or environmental protections, it becomes increasingly difficult to revert to previous states. This societal ratchet mechanism suggests that progress, once achieved, tends to lock in certain benefits, making regression less likely.Moreover, the ratchet mechanism can be seen in the context of technology and innovation. As new technologies emerge, they often create a foundation upon which further advancements are built. For example, the advent of the internet has transformed communication, commerce, and information sharing in ways that cannot be undone. Each new development acts like a tooth in the gear of progress, pushing society forward while making it challenging to return to older, less efficient methods of operation.In conclusion, the ratchet mechanism serves as a powerful symbol in both mechanical engineering and broader societal contexts. Its ability to facilitate one-way motion reflects not only the design ingenuity of engineers but also the nature of progress in human society. Understanding the implications of a ratchet mechanism allows us to appreciate the complexities of both machines and the world we live in. Whether we are using a simple tool or contemplating the trajectory of societal change, the principles behind the ratchet mechanism remind us that some advancements are designed to be permanent, shaping our future in profound ways.

在工程和机械领域，术语ratchet mechanism指的是一种允许单向运动而防止反向运动的装置。这一巧妙的发明已广泛应用于各种工具和机器，展示了它在简单和复杂应用中的重要性。ratchet mechanism最常见的例子之一是在套筒扳手中。当在需要松动或拧紧螺栓的项目中工作时，ratchet mechanism使用户能够顺时针旋转扳手以拧紧螺栓，而无需在每次转动后将工具从螺栓头上取下。相反，扳手可以简单地翻回位置进行下一次转动，从而显著提高效率和使用便利性。ratchet mechanism的功能在于其独特的设计。它通常由一个带齿的齿轮和一个与这些齿啮合的爪组成。当手柄朝一个方向转动时，爪锁定到位，使齿轮旋转。然而，当手柄朝相反方向转动时，爪脱离，防止反向运动。这种单向动作使得ratchet mechanism在各种应用中非常有价值，包括自行车、起重机，甚至某些类型的时钟。除了机械应用外，ratchet mechanism的概念还可以隐喻性地应用于社会和经济系统。例如，在关于进步的讨论中，这个术语常常用来描述社会进步的不可逆性。一旦一个社会采纳某些进步的价值观，如平等权利或环境保护，就会变得越来越困难以回归以前的状态。这种社会ratchet mechanism表明，一旦实现的进步往往会锁定某些利益，使退步变得不太可能。此外，ratchet mechanism也可以在技术和创新的背景下看到。随着新技术的出现，它们通常创建了一个基础，进一步的进步建立在此之上。例如，互联网的出现以不可逆转的方式改变了通信、商业和信息共享。每一个新发展就像是进步齿轮中的一颗齿，推动社会向前发展，同时使其难以回到旧的、不那么高效的操作方法。总之，ratchet mechanism不仅在机械工程中，而且在更广泛的社会背景中作为一个强大的象征。它促进单向运动的能力反映了工程师的设计智慧，也反映了人类社会进步的本质。理解ratchet mechanism的含义使我们能够欣赏机器和我们生活世界的复杂性。无论我们是使用简单的工具，还是思考社会变革的轨迹，ratchet mechanism背后的原则提醒我们，一些进步是注定要永久存在的，以深远的方式塑造我们的未来。