hand crank=handcrank

简明释义

手柄

英英释义

例句

1.The vintage music box operates with a hand crank 手摇曲柄 that plays a lovely tune.

这个复古音乐盒通过一个手摇曲柄 手摇曲柄运作，播放出优美的旋律。

2.To start the old car, you need to use a hand crank 手摇曲柄 to turn the engine.

要启动这辆老车，你需要使用一个手摇曲柄 手摇曲柄来转动发动机。

3.You can manually operate the generator using a hand crank 手摇曲柄 if the battery is dead.

如果电池没电，你可以使用一个手摇曲柄 手摇曲柄手动操作发电机。

4.During the power outage, we used a hand crank 手摇曲柄 flashlight to find our way.

在停电期间，我们使用了一个手摇曲柄 手摇曲柄手电筒来找到路。

5.The fisherman used a hand crank 手摇曲柄 reel to pull in his catch.

渔夫用一个手摇曲柄 手摇曲柄卷线器拉上他的收获。

作文

The concept of a hand crank=handcrank is often overlooked in our modern, technology-driven world. However, this simple mechanism has played a significant role in various fields, from machinery to everyday devices. A hand crank=handcrank is a manual device that converts circular motion into linear motion or mechanical work. It typically consists of a handle that can be turned by hand, which then drives a gear system or other mechanical components. This design allows users to operate machines without the need for electricity or batteries, making it an invaluable tool in many situations.Historically, the hand crank=handcrank has been used in numerous applications. For example, early automobiles utilized hand cranks=handcrank to start their engines before the advent of electric starters. This method required physical effort and skill, as drivers had to turn the crank at just the right speed and angle to ignite the engine. Although this practice has largely disappeared, it serves as a reminder of how far technology has come.In addition to its historical significance, the hand crank=handcrank remains relevant today in various contexts. For instance, many camping enthusiasts prefer using hand crank=handcrank flashlights or radios because they do not rely on batteries, which can run out or become damaged in outdoor settings. These devices are designed to be durable and efficient, allowing users to generate power simply by turning the crank. This self-sufficiency is particularly appealing to those who spend extended periods away from traditional power sources.Moreover, the hand crank=handcrank is also found in kitchen appliances. Manual food processors and coffee grinders often incorporate this mechanism, allowing users to control the grinding process without the need for electricity. This not only promotes energy conservation but also gives individuals a sense of connection to the food preparation process. Many people find joy in using these traditional tools, as they encourage mindfulness and patience in an age where convenience often takes precedence.In educational settings, the hand crank=handcrank serves as an excellent teaching tool. Science teachers often use models that incorporate hand cranks=handcrank to demonstrate principles of physics, such as energy transfer and mechanical advantage. By engaging students with hands-on experiences, educators can foster a deeper understanding of complex concepts while also sparking interest in engineering and design.Despite the rise of automation and digital technology, the hand crank=handcrank continues to hold value in our lives. It represents a blend of simplicity and functionality, reminding us that sometimes the best solutions are the most straightforward. Whether in a historical context, a camping scenario, a kitchen setting, or an educational environment, the hand crank=handcrank remains a testament to human ingenuity and resourcefulness. As we navigate an increasingly complex world, we should not forget the lessons learned from such simple devices. They embody the spirit of innovation and resilience, encouraging us to appreciate the balance between technology and traditional methods.In conclusion, the hand crank=handcrank is more than just a mechanical device; it is a symbol of our ability to adapt and create solutions that meet our needs. By understanding and embracing the hand crank=handcrank, we can continue to honor the past while forging ahead into the future, ensuring that we remain connected to the fundamental principles of mechanics and engineering that have shaped our world.

“手摇曲柄=手摇曲柄”的概念在我们现代科技驱动的世界中常常被忽视。然而，这种简单的机制在各个领域都发挥了重要作用，从机械到日常设备。“手摇曲柄=手摇曲柄”是一种手动设备，将圆周运动转化为线性运动或机械工作。它通常由一个可以手动旋转的手柄组成，然后驱动齿轮系统或其他机械部件。这种设计使用户能够在没有电力或电池的情况下操作机器，在许多情况下都是一种宝贵的工具。从历史上看，“手摇曲柄=手摇曲柄”在众多应用中被使用。例如，早期的汽车在电启动装置出现之前，使用“手摇曲柄=手摇曲柄”来启动发动机。这种方法需要体力和技巧，因为驾驶员必须以正确的速度和角度转动曲柄才能点燃发动机。尽管这种做法已经基本消失，但它提醒我们技术的发展有多么迅速。除了历史意义外，“手摇曲柄=手摇曲柄”在今天的各种背景下仍然相关。例如，许多露营爱好者更喜欢使用“手摇曲柄=手摇曲柄”手电筒或收音机，因为它们不依赖于电池，而电池可能会耗尽或在户外环境中受损。这些设备设计得耐用且高效，允许用户仅通过转动曲柄来发电。这种自给自足的特性对那些在传统电源缺乏的情况下长时间待在户外的人尤其具有吸引力。此外，“手摇曲柄=手摇曲柄”也出现在厨房电器中。手动食品加工机和咖啡研磨机通常包含这一机制，使用户能够在不需要电力的情况下控制研磨过程。这不仅促进了节能，还让人们感受到与食物准备过程的联系。许多人发现使用这些传统工具的乐趣，因为它们鼓励在便利性往往占主导地位的时代中保持专注和耐心。在教育环境中，“手摇曲柄=手摇曲柄”作为一种优秀的教学工具。科学老师经常使用包含“手摇曲柄=手摇曲柄”的模型来演示物理原理，例如能量转移和机械优势。通过让学生参与实践体验，教育工作者可以培养对复杂概念的更深理解，同时激发对工程和设计的兴趣。尽管自动化和数字技术的兴起，“手摇曲柄=手摇曲柄”在我们的生活中仍然具有价值。它代表了简单性和功能性的结合，提醒我们有时最好的解决方案就是最简单的解决方案。无论是在历史背景、露营场景、厨房环境还是教育领域，“手摇曲柄=手摇曲柄”都是人类聪明才智和足智多谋的证明。当我们在日益复杂的世界中航行时，我们不应忘记从这些简单设备中学到的教训。它们体现了创新和韧性的精神，鼓励我们欣赏技术和传统方法之间的平衡。总之，“手摇曲柄=手摇曲柄”不仅仅是一种机械设备；它是我们适应和创造满足需求的解决方案能力的象征。通过理解和拥抱“手摇曲柄=手摇曲柄”，我们可以继续尊重过去，同时向未来迈进，确保我们与塑造我们世界的机械和工程基本原理保持联系。