rotations per minute

简明释义

转数每分

英英释义

例句

1.The hard drive spins at 7200 rotations per minute to access data quickly.

硬盘以7200每分钟转数的速度旋转，以快速访问数据。

2.A typical blender operates at around 15000 rotations per minute for smooth blending.

一个典型的搅拌机在平滑搅拌时大约以15000每分钟转数运转。

3.For optimal performance, the fan should be set to 1200 rotations per minute.

为了最佳性能，风扇应设置为1200每分钟转数。

4.The engine runs at 3000 rotations per minute when cruising on the highway.

在高速公路上行驶时，发动机以3000每分钟转数运转。

5.The drill can reach speeds of up to 2500 rotations per minute for efficient drilling.

这款电钻的转速可以达到2500每分钟转数，以实现高效钻孔。

作文

The concept of rotations per minute is crucial in various fields, particularly in engineering and mechanics. It refers to the number of complete turns or cycles that an object makes around a fixed axis in one minute. Understanding this measurement is essential for anyone working with machinery, vehicles, or even in fields like music where turntables are used. In essence, rotations per minute (RPM) provides a way to quantify how fast something is moving. For instance, consider a car engine. The RPM of the engine indicates how many times the crankshaft completes a full rotation in a minute. A higher RPM typically means that the engine is producing more power, but it can also lead to increased wear and tear if maintained at high levels for extended periods. Thus, managing RPM is vital for both performance and longevity of the engine.In the world of manufacturing, rotations per minute plays a significant role as well. Machines such as lathes, drills, and milling machines operate at specific RPMs to achieve optimal performance. If a machine runs too slowly, it may not cut materials effectively, while running too fast could damage the workpiece or the tool itself. Therefore, operators must carefully monitor and adjust the RPM according to the material being processed and the desired outcome.Moreover, in the context of fitness, RPM can also refer to the speed at which a stationary bike pedals. Many spin classes track the rotations per minute of participants to gauge their intensity and effort during workouts. This metric helps instructors provide feedback and adjust the workout to ensure that participants are getting the most out of their exercise sessions. Tracking RPM in this scenario allows individuals to set personal goals and measure their progress over time.Additionally, the concept of rotations per minute extends to various other applications, including fans, turbines, and even hard drives in computers. For example, a computer's hard drive may operate at 7200 RPM, indicating how quickly it can read and write data. Higher RPM in this context usually translates to faster data access speeds, which is critical for performance in computing tasks.In conclusion, the term rotations per minute encompasses much more than just a simple measurement; it is a fundamental aspect of understanding how various machines and systems operate. Whether in automotive engineering, manufacturing, fitness, or technology, RPM is a key indicator of performance and efficiency. By mastering the understanding of rotations per minute, individuals can make informed decisions that enhance productivity and effectiveness in their respective fields. As technology continues to advance, the importance of monitoring and optimizing RPM will only grow, making it an essential concept for future innovations and improvements.

“每分钟转数”这一概念在多个领域中至关重要，尤其是在工程和机械领域。它指的是一个物体在一分钟内围绕固定轴旋转的完整圈数或周期数。理解这一测量对于任何与机械、车辆工作的人来说都是必不可少的，甚至在音乐领域中使用转盘的地方也是如此。简单来说，“每分钟转数”（RPM）提供了一种量化事物移动速度的方法。例如，考虑一辆汽车发动机。发动机的RPM指示曲轴在一分钟内完成的完整旋转次数。较高的RPM通常意味着发动机产生更多的动力，但如果长时间维持在高水平，也可能导致磨损加剧。因此，管理RPM对于发动机的性能和寿命至关重要。在制造业中，“每分钟转数”同样扮演着重要角色。车床、钻床和铣床等机器以特定的RPM运行，以达到最佳性能。如果机器运行得太慢，可能无法有效切割材料，而运行得太快则可能损坏工件或工具本身。因此，操作员必须根据所处理的材料和期望的结果仔细监控和调整RPM。此外，在健身领域，RPM也可以指静态自行车踏板的速度。许多动感单车课程会跟踪参与者的“每分钟转数”，以评估他们在锻炼中的强度和努力程度。这一指标帮助教练提供反馈，并调整锻炼，以确保参与者充分利用他们的锻炼课程。在这种情况下跟踪RPM使个人能够设定个人目标并衡量他们的进步。此外，“每分钟转数”的概念还扩展到其他多种应用，包括风扇、涡轮机，甚至计算机中的硬盘。例如，计算机的硬盘可能以7200 RPM运行，这表明它读取和写入数据的速度有多快。在这种情况下，较高的RPM通常意味着更快的数据访问速度，这对计算任务的性能至关重要。总之，术语“每分钟转数”不仅仅是一个简单的测量；它是理解各种机器和系统如何运作的基本方面。无论是在汽车工程、制造业、健身还是技术领域，RPM都是性能和效率的关键指标。通过掌握“每分钟转数”的理解，个人可以做出明智的决定，从而提高各自领域的生产力和有效性。随着技术的不断进步，监控和优化RPM的重要性只会增加，使其成为未来创新和改进的重要概念。