azimuth vane

简明释义

瞄孔

英英释义

例句

1.A malfunctioning azimuth vane can lead to incorrect readings in navigation systems.

故障的方位指针可能导致导航系统中的读数不正确。

2.The engineer calibrated the device by aligning the azimuth vane with true north.

工程师通过将方位指针与真北对齐来校准设备。

3.In surveying, the azimuth vane is essential for determining the direction of a landmark.

在测量中，方位指针对于确定地标的方向至关重要。

4.The telescope was equipped with an azimuth vane to assist in tracking celestial objects.

望远镜配备了方位指针以帮助追踪天体。

5.The pilot adjusted the compass using the azimuth vane to ensure accurate navigation.

飞行员通过调整方位指针来确保导航的准确性。

作文

The concept of the azimuth vane is crucial in various fields, especially in navigation and astronomy. An azimuth vane is a device used to determine the direction of an object in relation to the observer’s position. It is often employed in conjunction with compasses and telescopes to provide accurate readings of angles. Understanding how an azimuth vane functions can greatly enhance our ability to navigate and understand our surroundings.In simple terms, an azimuth vane consists of a rotating arm or blade that points towards the north. As the observer rotates the azimuth vane, it allows for the measurement of angles from a fixed point, typically measured in degrees from the north. This capability is essential for anyone who needs to know the precise location of celestial bodies or terrestrial landmarks.In astronomy, for instance, astronomers use azimuth vanes to track the movement of stars and planets across the night sky. By knowing the azimuth angle of these celestial objects, they can make predictions about their positions at different times of the year. This knowledge is not only fascinating but also crucial for various scientific endeavors, such as satellite positioning and space exploration.Similarly, in navigation, sailors and pilots rely on azimuth vanes to chart their courses accurately. When navigating through open waters or flying in the air, knowing the azimuth angle of a destination relative to their current position helps them maintain a straight course. This is particularly important when visibility is low, or when navigating through complex environments like urban landscapes.Moreover, the use of azimuth vanes extends beyond traditional navigation. In modern technology, these devices are integrated into GPS systems and drones, providing real-time data for orientation and positioning. The accuracy of these systems relies heavily on the principles established by the traditional azimuth vane.To illustrate the importance of azimuth vanes, consider a scenario where a hiker is lost in the wilderness. By using a compass alongside an azimuth vane, the hiker can determine their direction and find their way back to safety. The azimuth vane allows the hiker to measure angles relative to the north, helping them navigate through the terrain effectively.In conclusion, the azimuth vane plays a vital role in navigation and astronomy, serving as a fundamental tool for understanding direction and position. Its applications range from ancient practices to modern technological advancements, highlighting its enduring significance. By mastering the use of an azimuth vane, individuals can enhance their navigational skills and gain a deeper appreciation for the world around them. Whether one is stargazing or traversing unknown territories, the azimuth vane remains an indispensable instrument in our quest for exploration and discovery.

“方位标”这一概念在多个领域中至关重要，尤其是在导航和天文学中。方位标是一种用于确定物体相对于观察者位置方向的设备。它通常与指南针和望远镜一起使用，以提供准确的角度读数。理解方位标的工作原理可以大大增强我们导航和理解周围环境的能力。简单来说，方位标由一个旋转的臂或刀片组成，指向北方。当观察者旋转方位标时，它允许从固定点测量角度，通常以从北方起的度数来计算。这种能力对于任何需要知道天体或陆地地标精确位置的人来说都是必不可少的。例如，在天文学中，天文学家使用方位标跟踪星星和行星在夜空中的运动。通过了解这些天体的方位角，他们可以预测它们在一年中的不同时间的位置。这种知识不仅令人着迷，而且对于各种科学工作至关重要，例如卫星定位和太空探索。同样，在导航中，水手和飞行员依靠方位标准确绘制他们的航线。当在开阔水域或空中飞行时，知道目的地相对于当前位置的方位角可以帮助他们保持直线航向。这在能见度低或在复杂环境中导航（如城市景观）时尤为重要。此外，方位标的使用超越了传统导航。在现代技术中，这些设备被集成到GPS系统和无人机中，提供实时的方向和定位数据。这些系统的准确性在很大程度上依赖于传统方位标所建立的原理。为了说明方位标的重要性，考虑一个徒步旅行者在荒野中迷路的情景。通过使用指南针和方位标，徒步旅行者可以确定方向并安全返回。方位标使徒步旅行者能够相对于北方测量角度，帮助他们有效地穿越地形。总之，方位标在导航和天文学中发挥着至关重要的作用，是理解方向和位置的基本工具。它的应用范围从古代实践到现代技术进步，突显了其持久的重要性。通过掌握方位标的使用，个人可以增强他们的导航技能，并更深入地欣赏周围的世界。无论是观星还是穿越未知领土，方位标仍然是我们探索和发现的不可或缺的工具。