sextant stand

简明释义

六分仪座

英英释义

例句

1.The captain carefully placed the sextant on the sextant stand to ensure accurate readings.

船长小心翼翼地将六分仪放在六分仪支架上，以确保读数准确。

2.He constructed a custom sextant stand for his boat to improve navigation accuracy.

他为自己的船制作了一个定制的六分仪支架，以提高导航精度。

3.The old sailor had a sturdy sextant stand that he used for decades.

这位老水手有一个坚固的六分仪支架，他用了几十年。

4.During our navigation class, we learned how to adjust the sextant stand for better visibility.

在我们的导航课上，我们学习了如何调整六分仪支架以获得更好的可视性。

5.Make sure the sextant stand is stable before taking any measurements.

在进行任何测量之前，请确保六分仪支架是稳定的。

作文

The sextant is an essential instrument used in navigation, particularly by sailors and explorers. It allows for precise measurements of angles between celestial objects and the horizon, which is crucial for determining one's position at sea. However, to effectively use a sextant, one needs a stable base or support, commonly referred to as a sextant stand. This sextant stand serves as a platform that holds the sextant steady while the navigator takes measurements. Without a reliable sextant stand, the readings taken could be inaccurate, leading to potential navigational errors.The design of a sextant stand can vary, but its primary function remains the same: to provide stability. Typically, it is constructed from durable materials that can withstand the rigors of marine environments, ensuring that it does not easily tip over in rough seas. Some sextant stands are adjustable, allowing users to set the height according to their preferences or the conditions they are working in.In addition to providing physical support, a sextant stand can also enhance the overall experience of using a sextant. For instance, when a navigator is on deck during twilight, the sextant stand allows them to focus on aligning the instrument with the stars without having to worry about holding it steady. This is particularly important because even the slightest movement can lead to errors in angle measurement, which could result in a miscalculation of the ship's position.Moreover, the importance of a sextant stand extends beyond just functionality. It represents a connection to the long history of navigation and exploration. Sailors have relied on sextants for centuries, and the tools they used have evolved over time. The modern sextant stand is a testament to the advancements in technology while still honoring the traditional methods of navigation.As technology continues to develop, some may argue that the role of instruments like the sextant and its accompanying sextant stand is diminishing. With GPS and digital navigation systems becoming more prevalent, the reliance on celestial navigation has decreased. However, many navigators still appreciate the skills and knowledge required to use a sextant effectively. They understand that in certain situations, such as when electronic systems fail or when navigating in remote areas where signals may be weak, a sextant and a sturdy sextant stand can be invaluable.In conclusion, the sextant stand plays a crucial role in the art of navigation. It provides the necessary support and stability to ensure accurate measurements, allowing navigators to chart their courses with confidence. As we move forward into an increasingly digital age, the significance of traditional navigation tools and their accessories, like the sextant stand, should not be overlooked. They not only serve practical purposes but also connect us to a rich maritime heritage that continues to inspire adventurers around the world.

六分仪是航海中一种重要的仪器，特别是在水手和探险家中。它允许精确测量天体与地平线之间的角度，这对于确定在海上的位置至关重要。然而，为了有效使用六分仪，用户需要一个稳定的基础或支撑，通常称为六分仪支架。这个六分仪支架作为一个平台，可以稳定地支撑六分仪，同时导航员进行测量。如果没有可靠的六分仪支架，所进行的读数可能不准确，从而导致潜在的导航错误。六分仪支架的设计可以有所不同，但其主要功能保持不变：提供稳定性。通常，它由耐用的材料构成，能够承受海洋环境的考验，确保在恶劣的海况下不会轻易倾倒。一些六分仪支架是可调节的，允许用户根据自己的喜好或工作条件设置高度。除了提供物理支撑外，六分仪支架还可以增强使用六分仪的整体体验。例如，当导航员在黄昏时在甲板上时，六分仪支架使他们能够专注于将仪器与星星对齐，而不必担心保持其稳定。这一点尤其重要，因为即使是最轻微的移动也可能导致角度测量的误差，从而导致船只位置的误算。此外，六分仪支架的重要性不仅仅体现在功能性上。它代表了与航海和探险悠久历史的联系。水手们几个世纪以来一直依赖六分仪，他们使用的工具随着时间的推移而演变。现代的六分仪支架是技术进步的见证，同时仍然尊重传统的导航方法。随着科技的不断发展，有人可能会争辩说，像六分仪及其配套的六分仪支架的角色正在减小。随着GPS和数字导航系统的日益普及，对天文导航的依赖减少。然而，许多导航员仍然欣赏有效使用六分仪所需的技能和知识。他们明白，在某些情况下，例如当电子系统故障或在信号可能较弱的偏远地区航行时，六分仪和坚固的六分仪支架可能是无价之宝。总之，六分仪支架在导航艺术中发挥着至关重要的作用。它提供了必要的支撑和稳定性，以确保准确的测量，使导航员能够自信地绘制航线。随着我们进入一个日益数字化的时代，传统导航工具及其配件，如六分仪支架的重要性不应被忽视。它们不仅服务于实用目的，还将我们与丰富的海洋遗产相连接，这种遗产继续激励着世界各地的冒险者。