indicating needle

简明释义

指针

英英释义

例句

1.The indicating needle of the speedometer fluctuated as we drove over bumps.

当我们经过颠簸路面时，速度计的指示针波动不定。

2.When the temperature rises, the indicating needle on the thermometer moves to the right.

当温度上升时，温度计上的指示针会向右移动。

3.The compass's indicating needle points north, helping us navigate our way through the forest.

指南针的指示针指向北方，帮助我们在森林中找到方向。

4.To check the pressure, look at the indicating needle on the gauge.

要检查压力，请查看仪表上的指示针。

5.In the car dashboard, the indicating needle shows how much fuel is left in the tank.

在汽车仪表盘上，指示针显示油箱中剩余的燃料量。

作文

In the realm of engineering and technology, precision is paramount. One of the most critical components that ensure accuracy in measurements is the indicating needle. The indicating needle is a slender, pointed instrument found in various measuring devices such as gauges, meters, and dials. Its primary function is to provide a visual representation of the measurement being taken, allowing users to interpret data quickly and efficiently. For instance, in a pressure gauge, the indicating needle moves along a calibrated scale to show the current pressure level. This immediate feedback is essential in many fields, including aviation, automotive, and manufacturing, where precise measurements can mean the difference between success and failure.Understanding the role of the indicating needle goes beyond just recognizing its physical presence; it involves appreciating how it contributes to overall system performance. In many cases, the accuracy of an indicating needle can be influenced by factors such as calibration, environmental conditions, and mechanical wear. Therefore, regular maintenance and calibration of devices featuring an indicating needle are crucial to ensure reliable readings.Moreover, the design of the indicating needle itself can impact readability. A well-designed needle is typically thin and sharply pointed, allowing for precise alignment with the scale. In contrast, a thick or poorly shaped needle may obscure readings and lead to misinterpretation. This highlights the importance of not only functionality but also aesthetics in engineering design. The visibility of the indicating needle against the background scale is another factor that engineers must consider. High-contrast colors or illuminated backgrounds can enhance visibility, especially in low-light conditions.The indicating needle also plays a significant role in user experience. When operators can easily read measurements, they can make informed decisions swiftly. This is particularly important in high-stakes environments like hospitals, where medical devices often use indicating needles to display vital signs. Any delay or confusion in reading these measurements could have serious consequences.In conclusion, the indicating needle is more than just a simple component; it is a vital element that bridges the gap between raw data and human interpretation. Its design, functionality, and maintenance are all critical factors that contribute to the overall effectiveness of measuring instruments. As technology continues to evolve, the role of the indicating needle will likely adapt as well, potentially leading to innovations that enhance precision and user-friendliness. Engineers and designers must continue to prioritize the indicating needle in their work, ensuring that it remains a reliable tool for accurate measurement in an increasingly complex world.

在工程和技术领域，精确度至关重要。确保测量准确性的关键组件之一就是指示针。指示针是一种细长的尖头仪器，通常出现在各种测量设备中，如仪表、计量器和刻度盘。它的主要功能是提供测量结果的可视化表示，使用户能够快速有效地解读数据。例如，在压力表中，指示针沿着经过校准的刻度移动，以显示当前的压力水平。这种即时反馈在航空、汽车和制造等多个领域至关重要，因为精确的测量可能意味着成功与失败之间的差异。理解指示针的作用不仅仅是认识到其物理存在；还需要欣赏它如何对系统性能产生影响。在许多情况下，指示针的准确性可能会受到校准、环境条件和机械磨损等因素的影响。因此，定期维护和校准带有指示针的设备，对于确保可靠的读数至关重要。此外，指示针的设计本身也会影响可读性。设计良好的针通常较细且尖锐，能够与刻度精确对齐。相反，太粗或形状不佳的针可能会遮挡读数，导致误解。这突显了功能性与美学在工程设计中的重要性。指示针在背景刻度上的可见性也是工程师必须考虑的另一个因素。高对比度的颜色或发光背景可以增强可见性，特别是在低光条件下。指示针在用户体验中也发挥着重要作用。当操作员能够轻松读取测量值时，他们可以迅速做出明智的决策。这在医院等高风险环境中尤为重要，因为医疗设备通常使用指示针来显示生命体征。任何延迟或混淆都可能导致严重后果。总之，指示针不仅仅是一个简单的组件；它是连接原始数据与人类解释之间的重要元素。它的设计、功能和维护都是影响测量仪器整体有效性的关键因素。随着技术的不断发展，指示针的角色也可能会适应新的变化，可能会导致增强精确度和用户友好性的创新。工程师和设计师必须继续在他们的工作中优先考虑指示针，确保它在这个日益复杂的世界中仍然是准确测量的可靠工具。