bubble sextant

简明释义

气泡六分仪

英英释义

例句

1.When sailing offshore, it's essential to have a reliable bubble sextant for accurate readings.

在海上航行时，拥有一个可靠的气泡六分仪以获得准确的读数是至关重要的。

2.The sailor used a bubble sextant to determine his position while navigating through the fog.

水手使用气泡六分仪在雾中导航时确定自己的位置。

3.The instructor demonstrated how to read a bubble sextant during the navigation class.

在导航课程中，讲师演示了如何读取气泡六分仪。

4.He practiced using the bubble sextant in his backyard before embarking on his sailing trip.

在启程之前，他在后院练习使用气泡六分仪。

5.The bubble sextant is particularly useful in rough seas where traditional sextants may be difficult to use.

在波涛汹涌的海面上，气泡六分仪特别有用，因为传统的六分仪可能难以使用。

作文

Navigating the vast oceans has always been a challenge for sailors and explorers throughout history. One of the essential tools that aided in this endeavor is the bubble sextant. The bubble sextant is a navigational instrument used to measure the angle between a celestial body, such as the sun or stars, and the horizon. This measurement is crucial for determining one’s position at sea. Unlike traditional sextants, which rely on a clear horizon, the bubble sextant incorporates a bubble level to provide accurate readings even when the horizon is obscured by waves or other obstacles.The invention of the bubble sextant revolutionized maritime navigation. Before its development, sailors faced significant difficulties in obtaining accurate measurements during rough sea conditions. Traditional sextants required a stable line of sight to the horizon, which was often impossible to achieve in tumultuous waters. The bubble sextant solved this problem by using a bubble level, allowing navigators to take readings without needing a clear view of the horizon.One of the most notable features of the bubble sextant is its ability to provide precise measurements in challenging environments. Sailors can use it to determine their latitude and longitude by measuring the angle of celestial bodies. This information is vital for safe navigation, especially when traversing uncharted waters or during long voyages where land is not visible for extended periods.Furthermore, the bubble sextant is not only beneficial for ocean navigation but also plays a critical role in aviation. Pilots use similar instruments to navigate and maintain altitude, ensuring safe flights. The principles behind the bubble sextant have transcended maritime use and have found applications in various fields, including astronomy and surveying.In conclusion, the bubble sextant represents a pivotal advancement in navigation technology. Its ability to deliver accurate measurements in adverse conditions has made it an indispensable tool for sailors and aviators alike. Understanding the significance of the bubble sextant allows us to appreciate the ingenuity of navigational instruments that have shaped exploration and travel over the centuries. As we continue to explore new frontiers, the legacy of the bubble sextant will undoubtedly remain a testament to human innovation and the quest for knowledge in navigating the unknown seas and skies.

在历史上，航海者和探险家在广阔的海洋中航行一直是一个挑战。帮助他们应对这一挑战的基本工具之一就是bubble sextant（气泡六分仪）。bubble sextant是一种导航仪器，用于测量天体（如太阳或星星）与地平线之间的角度。这一测量对于确定在海上的位置至关重要。与传统的六分仪不同，传统六分仪依赖于清晰的地平线，而bubble sextant则结合了气泡水平仪，即使在地平线被波浪或其他障碍物遮挡的情况下，也能提供准确的读数。bubble sextant的发明彻底改变了海洋导航。在其发展之前，水手在恶劣海况下获取准确测量面临重大困难。传统六分仪要求稳定的视线指向地平线，而在动荡的水域中，这通常是不可能实现的。bubble sextant通过使用气泡水平仪解决了这个问题，使导航员能够在不需要清晰视野的情况下进行读数。bubble sextant最显著的特点之一是它在具有挑战性的环境中提供精确测量的能力。水手可以使用它来确定他们的纬度和经度，通过测量天体的角度。这些信息对于安全导航至关重要，尤其是在穿越未知水域或在长途航行中，陆地在长时间内不可见时。此外，bubble sextant不仅对海洋导航有益，而且在航空中也发挥着关键作用。飞行员使用类似的仪器进行导航并保持高度，确保安全飞行。bubble sextant背后的原理超越了海洋用途，已在天文学和测量等多个领域找到了应用。总之，bubble sextant代表了导航技术的重要进步。它在恶劣条件下提供准确测量的能力，使其成为水手和飞行员不可或缺的工具。理解bubble sextant的重要性使我们能够欣赏那些塑造探索和旅行的导航仪器的独创性。当我们继续探索新的前沿时，bubble sextant的遗产无疑将成为人类创新和在未知海洋和天空中航行的知识追求的见证。