sighting marker

简明释义

指示器

英英释义

例句

1.The surveyor placed a sighting marker at the top of the hill for accurate measurements.

测量员在山顶放置了一个瞄准标记以进行准确测量。

2.Using a sighting marker, the astronomer was able to locate the distant star.

天文学家使用瞄准标记找到了那颗遥远的星星。

3.During the orienteering event, participants were required to find each sighting marker in sequence.

在定向越野比赛中，参与者需要按顺序找到每一个瞄准标记。

4.The hiker used a sighting marker to navigate through the dense forest.

徒步旅行者使用瞄准标记在茂密的森林中导航。

5.In the boating course, we learned how to set a sighting marker to avoid obstacles.

在划船课程中，我们学习了如何设置瞄准标记以避免障碍物。

作文

In the field of navigation and surveying, a sighting marker is an essential tool that aids in determining positions and directions. These markers are often placed at strategic locations to provide reference points for surveyors and navigators. The use of sighting markers can be traced back to ancient civilizations, where they were utilized to chart territories and navigate vast oceans. Today, the technology has evolved, but the fundamental purpose remains the same: to facilitate accurate measurements and ensure safety during navigation.A sighting marker can take many forms, including flags, poles, or even electronic devices that emit signals. For instance, in maritime navigation, buoys serve as sighting markers to indicate safe passage through treacherous waters. These markers are crucial for sailors, as they provide visual cues that help in avoiding hazards such as rocks or shallow areas. Similarly, in land surveying, surveyor's stakes act as sighting markers to delineate property boundaries and guide construction projects.The importance of sighting markers cannot be overstated. They enhance the accuracy of measurements, which is vital in various fields, including engineering, architecture, and environmental science. For example, when constructing a building, architects rely on sighting markers to ensure that the structure is aligned correctly with the surrounding environment. Any deviation from the planned alignment could lead to costly errors and safety hazards.Moreover, sighting markers play a significant role in outdoor activities such as hiking and camping. Many trails are marked with signs or painted blazes, serving as sighting markers for hikers to follow. These markers help prevent individuals from getting lost in unfamiliar terrain, ensuring their safety and enhancing their overall experience in nature.In recent years, advancements in technology have introduced new types of sighting markers. GPS devices and mobile applications now provide real-time location data, allowing users to navigate with unprecedented accuracy. However, traditional sighting markers still hold value, especially in remote areas where technology may fail. The combination of modern technology and traditional methods creates a comprehensive navigation system that benefits users in various situations.In conclusion, a sighting marker is more than just a physical object; it represents a critical component of navigation and surveying practices. Whether on land or at sea, these markers guide individuals toward their destinations, ensuring safety and accuracy in their endeavors. As we continue to explore and develop our environments, the significance of sighting markers will undoubtedly endure, adapting to meet the needs of future generations. Their role in helping us navigate the world around us is invaluable, reminding us of the importance of precision and reliability in our journeys, both literal and metaphorical.

在导航和测量领域，sighting marker 是一种重要的工具，帮助确定位置和方向。这些标记通常放置在战略位置，以提供测量师和导航员的参考点。sighting marker 的使用可以追溯到古代文明，当时它们被用来绘制领土和航行于广阔的海洋。如今，技术已经发展，但基本目的仍然相同：促进准确测量并确保导航安全。sighting marker 可以采取多种形式，包括旗帜、杆子，甚至发出信号的电子设备。例如，在海洋导航中，浮标作为 sighting marker 指示安全通过危险水域。这些标记对水手至关重要，因为它们提供视觉线索，帮助避免如岩石或浅水区等危险。同样，在土地测量中，测量桩作为 sighting marker 用于划定财产边界并指导建设项目。sighting marker 的重要性不容小觑。它们提高了测量的准确性，这在工程、建筑和环境科学等多个领域都是至关重要的。例如，在建造建筑物时，建筑师依赖于 sighting marker 确保结构与周围环境正确对齐。任何偏离计划对齐的情况都可能导致昂贵的错误和安全隐患。此外，sighting marker 在徒步旅行和露营等户外活动中也发挥着重要作用。许多小径用标志或涂漆的标记进行标记，作为徒步旅行者遵循的 sighting marker。这些标记帮助防止个人在陌生地形中迷路，确保他们的安全，并增强他们在大自然中的整体体验。近年来，技术的进步引入了新型的 sighting marker。GPS设备和移动应用程序现在提供实时位置数据，使用户能够以前所未有的准确度导航。然而，传统的 sighting marker 仍然具有价值，尤其是在技术可能失效的偏远地区。现代技术和传统方法的结合创造了一个全面的导航系统，惠及各种情况下的用户。总之，sighting marker 不仅仅是一个物理对象；它代表了导航和测量实践中的关键组成部分。无论是在陆地还是海洋，这些标记引导个人朝着目的地前进，确保其努力的安全性和准确性。随着我们继续探索和开发我们的环境，sighting marker 的重要性无疑将持续存在，适应未来几代人的需求。它们在帮助我们导航周围世界中的角色是无价的，提醒我们在字面和隐喻的旅程中精确和可靠的重要性。