line of collimation

简明释义

视准线

英英释义

The line of collimation is an imaginary line that extends from the optical center of a telescope or other optical instrument to its target, ensuring that the instrument is accurately aligned with the object being observed.

光轴是一个想象中的线,从望远镜或其他光学仪器的光学中心延伸到其目标,确保仪器与被观察物体精确对齐。

例句

1.During the survey, we checked the line of collimation 准直线 to ensure that all points were measured correctly.

在测量过程中,我们检查了准直线以确保所有点都被正确测量。

2.The engineer adjusted the device until the line of collimation 准直线 was perfectly aligned with the target.

工程师调整设备,直到准直线与目标完美对齐。

3.The telescope must be properly aligned to ensure that the line of collimation 准直线 is directed towards the celestial object.

望远镜必须正确对齐,以确保准直线指向天体。

4.If the line of collimation 准直线 is off, the measurements taken with the instrument will be inaccurate.

如果准直线偏离,使用仪器所测得的结果将不准确。

5.A misalignment of the line of collimation 准直线 can lead to significant errors in optical instruments.

准直线的错位可能导致光学仪器出现重大误差。

作文

The concept of the line of collimation is fundamental in the field of optics and surveying. It refers to an imaginary line that passes through the optical center of a telescope or other optical device, ensuring that the light rays entering the instrument are aligned in a parallel manner. This alignment is crucial for accurate measurements and observations. In surveying, for instance, the line of collimation allows surveyors to determine the exact position of points on the Earth's surface by ensuring that their instruments are properly calibrated and aimed. When setting up a leveling instrument, the surveyor adjusts the telescope until the line of collimation is perfectly horizontal. This process ensures that any readings taken will be based on a consistent reference point, which is essential for maintaining accuracy across various measurements.In practical terms, understanding the line of collimation also involves recognizing how it affects the overall performance of optical instruments. A misalignment can lead to significant errors in data collection, which can have downstream effects on projects that rely on precision, such as construction or land development. For example, if a construction team fails to align their instruments correctly, they might misjudge the height of a building's foundation, leading to costly corrections later on.Moreover, the line of collimation plays a pivotal role in astronomy. Astronomers rely on telescopes to gather light from distant stars and galaxies. The line of collimation ensures that the light collected is focused accurately onto the observer's eye or a camera sensor, allowing for detailed images of celestial bodies. Any deviation in this line can result in blurry images, making it difficult to study astronomical phenomena.Furthermore, advancements in technology have introduced digital tools that assist in maintaining the line of collimation. Modern surveying equipment often includes built-in electronic levels and laser systems that automatically adjust and indicate when the line is properly aligned. These innovations not only enhance accuracy but also reduce the time required for setup, which can be particularly beneficial in fast-paced environments.In conclusion, the line of collimation is more than just a technical term; it is a critical element that underpins the functionality and accuracy of various optical devices used in fields ranging from surveying to astronomy. Understanding its importance can lead to better practices, improved results, and ultimately, greater success in any project that relies on precise measurements. As technology continues to evolve, the principles surrounding the line of collimation will remain integral to the pursuit of knowledge and accuracy in our observations of the world around us.

“准直线”这一概念在光学和测量领域中是基础性的。它指的是一条想象中的线,穿过望远镜或其他光学设备的光学中心,确保进入仪器的光线以平行的方式对齐。这种对齐对于准确的测量和观察至关重要。例如,在测量中,准测量师通过确保其仪器经过适当校准和瞄准,利用“准直线”来确定地球表面点的确切位置。当设置水平仪时,测量师会调整望远镜,直到“准直线”完全水平。这一过程确保所做的任何读数都基于一致的参考点,这对于在各种测量中保持准确性是必不可少的。在实际操作中,理解“准直线”还涉及认识到它如何影响光学仪器的整体性能。未对齐可能导致数据收集中的重大错误,这可能对依赖精度的项目产生下游影响,例如建筑或土地开发。例如,如果建筑团队未能正确对齐他们的仪器,他们可能会错误判断建筑基础的高度,从而导致后期昂贵的修正。此外,“准直线”在天文学中也发挥着关键作用。天文学家依靠望远镜从遥远的星星和星系收集光线。“准直线”确保收集到的光准确聚焦在观察者的眼睛或相机传感器上,从而允许详细观察天体。如果这条线发生偏离,可能会导致图像模糊,使得研究天文现象变得困难。此外,技术的进步引入了帮助维护“准直线”的数字工具。现代测量设备通常包括内置的电子水平和激光系统,可以自动调整并指示何时线路正确对齐。这些创新不仅提高了准确性,还减少了设置所需的时间,这在快节奏的环境中尤为有利。总之,“准直线”不仅仅是一个技术术语;它是支撑各类光学设备功能和准确性的关键要素,这些设备用于从测量到天文学等多个领域。理解其重要性可以带来更好的实践、改进的结果,以及最终在任何依赖精确测量的项目中取得更大成功。随着技术的不断发展,围绕“准直线”的原则将继续在我们对周围世界的观察中保持重要性。

相关单词

collimation

collimation详解:怎么读、什么意思、用法