index dial

简明释义

指度盘

英英释义

例句

1.The index dial makes it easy to read the measurements at a glance.

这个指示盘使得一目了然地读取测量值变得简单。

2.To adjust the settings, turn the index dial until it aligns with the desired marker.

要调整设置，请转动指示盘，直到与所需标记对齐。

3.The watch features an accurate index dial that helps you keep track of time effortlessly.

这款手表配备了一个精确的指示盘，帮助你轻松掌握时间。

4.The index dial on this thermometer indicates the temperature range accurately.

这个温度计上的指示盘准确地指示了温度范围。

5.Make sure the index dial is set to zero before starting the measurement.

开始测量前，请确保指示盘设定为零。

作文

The concept of an index dial is often encountered in various fields, especially in mechanics and instrumentation. An index dial serves as a reference point that helps users read measurements or values accurately. In watches, for instance, the index dial indicates the time, while in scientific instruments, it might show the level of a liquid or the pressure of gas. Understanding how to read an index dial is crucial for effective use of these devices.To illustrate the importance of an index dial, let’s consider a simple example: a traditional analog clock. The clock face features an index dial with numbers from 1 to 12, which represent the hours of the day. The position of the hour and minute hands on this index dial allows us to tell the exact time. If we were to overlook the index dial, we would find ourselves unable to determine the time accurately, leading to confusion and potential scheduling issues.Moving beyond clocks, we can look at the use of index dials in laboratory settings. Many scientific instruments, such as manometers and voltmeters, utilize index dials to display readings. For example, when measuring the pressure of a gas, the index dial provides a clear visual representation of the pressure level. Scientists and technicians rely on the accuracy of the index dial to ensure that their experiments yield valid results. A misreading could lead to incorrect conclusions, which underscores the significance of understanding how to read and interpret these dials.Furthermore, in the realm of photography, cameras often feature an index dial that allows photographers to select different shooting modes. This index dial might include options such as portrait, landscape, or night mode. By turning the index dial to the desired setting, photographers can optimize their camera's performance for specific conditions, enhancing the quality of their images. Without a proper understanding of the index dial, a photographer might struggle to capture the desired effect, leading to missed opportunities and unsatisfactory results.In conclusion, the index dial is an essential component in many devices that require measurement or adjustment. It acts as a guide, providing critical information that users must interpret accurately. Whether in a clock, a laboratory instrument, or a camera, the index dial plays a vital role in ensuring precision and effectiveness. Therefore, taking the time to learn how to read and understand the index dial is not just beneficial but necessary for anyone who wishes to use these tools effectively. The next time you encounter an index dial, remember its significance and the role it plays in helping you achieve accurate results in your tasks.

“指示盘”的概念在多个领域中经常出现，尤其是在机械和仪器方面。“指示盘”作为一个参考点，帮助用户准确读取测量或数值。例如，在手表中，指示盘指示时间，而在科学仪器中，它可能显示液体的水平或气体的压力。理解如何读取指示盘对于有效使用这些设备至关重要。为了说明指示盘的重要性，我们可以考虑一个简单的例子：传统的模拟时钟。时钟表盘上有一个指示盘，上面标有从1到12的数字，表示一天中的小时。时针和分针在这个指示盘上的位置使我们能够准确地判断时间。如果我们忽视了指示盘，将会发现自己无法准确判断时间，从而导致困惑和潜在的日程安排问题。超越时钟，我们可以看看实验室环境中指示盘的使用。许多科学仪器，如压力计和电压表，都利用指示盘来显示读数。例如，在测量气体压力时，指示盘提供了压力水平的清晰视觉表示。科学家和技术人员依赖指示盘的准确性，以确保他们的实验得出有效结果。错误的读数可能导致错误的结论，这突显了理解如何读取和解释这些指示盘的重要性。此外，在摄影领域，相机通常配备一个指示盘，允许摄影师选择不同的拍摄模式。这个指示盘可能包括肖像、风景或夜间模式等选项。通过将指示盘转到所需设置，摄影师可以优化相机在特定条件下的性能，提高图像的质量。如果没有对指示盘的正确理解，摄影师可能会难以捕捉到期望的效果，从而导致错失机会和不满意的结果。总之，指示盘是许多需要测量或调整的设备中的一个重要组成部分。它充当指南，提供用户必须准确解读的关键信息。无论是在时钟、实验室仪器还是相机中，指示盘在确保精确性和有效性方面发挥着至关重要的作用。因此，花时间学习如何读取和理解指示盘不仅是有益的，而且是任何希望有效使用这些工具的人所必需的。下次你遇到指示盘时，请记住它的重要性及其在帮助你实现任务准确结果中的角色。