hair-line pointer

简明释义

1. 有十字丝的指示器; 2. 精密指示器;

英英释义

例句

1.A hair-line pointer is essential for any precision work in carpentry.

在木工的精密工作中，细线指针是必不可少的。

2.In the watchmaking class, we learned how to adjust the hair-line pointer for accurate timekeeping.

在制表课程中，我们学习了如何调整细线指针以确保准确的时间记录。

3.During the presentation, she pointed to the graph with a hair-line pointer to highlight the key data.

在演示中，她用细线指针指向图表，以突出关键数据。

4.The engineer used a hair-line pointer to make precise measurements on the blueprint.

工程师使用细线指针在蓝图上进行精确测量。

5.The scientist calibrated the instrument using a hair-line pointer for better accuracy in readings.

科学家使用细线指针校准仪器，以提高读数的准确性。

作文

In the world of precision instruments, the term hair-line pointer refers to a very fine, slender indicator used to measure or point to specific values on a scale. These pointers are often found in devices such as analog gauges, compasses, and various scientific instruments where accuracy is paramount. The design of a hair-line pointer is such that it offers minimal obstruction to the reading scale, allowing users to read measurements with a high degree of precision. The importance of a hair-line pointer can be illustrated through its application in different fields. For example, in the field of engineering, when engineers are calibrating instruments or measuring dimensions, the slightest deviation can lead to significant errors. A hair-line pointer allows for the most accurate readings possible, ensuring that engineers can make informed decisions based on precise data. Similarly, in the realm of astronomy, telescopes often utilize hair-line pointers to help astronomers locate celestial bodies with extreme accuracy. The ability to pinpoint locations in the vastness of space hinges on the effectiveness of these fine indicators.Moreover, the concept of a hair-line pointer extends beyond physical instruments; it can also be metaphorically applied to various aspects of life. For instance, in decision-making processes, individuals often seek clarity and precision akin to the function of a hair-line pointer. Just as the pointer directs attention to a specific point, a clear understanding of one's goals can help individuals navigate their choices effectively. In this way, the hair-line pointer symbolizes the pursuit of clarity and accuracy in both thought and action.However, it is essential to note that while hair-line pointers enhance precision, they also require careful handling. A slight misalignment or damage to the pointer can render it ineffective, leading to inaccurate readings. This aspect serves as a reminder of the fragility of precision—whether in tools or in our lives, maintaining accuracy often requires diligence and care.In conclusion, the hair-line pointer is more than just a technical component; it embodies the essence of precision and clarity in measurement. Its applications across various fields highlight its significance in ensuring accuracy, while its metaphorical implications encourage us to strive for clarity in our personal and professional lives. By understanding and appreciating the role of the hair-line pointer, we can better grasp the importance of precision in our daily endeavors, making informed decisions that reflect a commitment to accuracy and excellence.

在精密仪器的世界中，术语hair-line pointer指的是一种非常细长的指示器，用于测量或指向刻度上的特定值。这些指针通常出现在模拟仪表、指南针和各种科学仪器中，在这些场合中，准确性至关重要。hair-line pointer的设计使其对读取刻度的阻碍最小化，使用户能够以高精度读取测量结果。hair-line pointer的重要性可以通过其在不同领域的应用来说明。例如，在工程领域，当工程师校准仪器或测量尺寸时，最微小的偏差都可能导致重大的错误。hair-line pointer允许尽可能准确的读数，确保工程师能够根据精确的数据做出明智的决策。同样，在天文学领域，望远镜通常利用hair-line pointers帮助天文学家以极高的准确性定位天体。在浩瀚的太空中精确定位的能力依赖于这些细指示器的有效性。此外，hair-line pointer的概念不仅限于物理仪器；它也可以隐喻性地应用于生活的各个方面。例如，在决策过程中，个人往往寻求类似于hair-line pointer功能的清晰度和精确性。正如指针将注意力引导到特定点，明确的目标理解可以帮助个人有效地导航选择。因此，hair-line pointer象征着追求思想和行动中的清晰与准确。然而，必须注意的是，虽然hair-line pointers提高了精度，但它们也需要小心处理。指针的轻微失调或损坏可能使其无效，导致不准确的读数。这一方面提醒我们精确度的脆弱性——无论是在工具还是在我们的生活中，保持准确性往往需要勤奋和细心。总之，hair-line pointer不仅仅是一个技术组件；它体现了测量中精确和清晰的本质。它在各个领域的应用突显了其在确保准确性方面的重要性，而它的隐喻意义则鼓励我们在个人和职业生活中追求清晰。通过理解和欣赏hair-line pointer的作用，我们可以更好地把握精确性在日常工作中的重要性，做出反映对准确性和卓越承诺的明智决策。