navigational instrument

简明释义

导航仪器

英英释义

例句

1.Using a navigational instrument like a GPS can significantly reduce travel time.

使用像GPS这样的导航仪器可以显著减少旅行时间。

2.Modern ships are equipped with advanced navigational instruments that enhance their accuracy.

现代船只配备了先进的导航仪器，提高了它们的准确性。

3.A compass is a simple yet essential navigational instrument for hikers.

指南针是徒步旅行者一个简单但必不可少的导航仪器。

4.The captain relied on his navigational instrument to chart a safe course through the stormy seas.

船长依靠他的导航仪器在风暴海域中制定安全航线。

5.Pilots depend on various navigational instruments to ensure safe landings.

飞行员依赖各种导航仪器确保安全着陆。

作文

In the vast expanse of the ocean, sailors have relied on various tools to guide their journeys. One of the most critical tools in this regard is the navigational instrument, which serves as a lifeline for those who traverse the unpredictable waters. These instruments come in many forms, from ancient compasses to modern GPS systems, each playing a vital role in ensuring safe passage across the seas.Historically, the compass was one of the earliest navigational instruments used by mariners. By aligning itself with the Earth's magnetic field, it provided sailors with a reliable means of determining direction. This simple yet effective tool allowed explorers to venture into uncharted territories, leading to discoveries that shaped our world. Without the compass, many voyages would have ended in disaster, highlighting the importance of such navigational instruments in maritime history.As technology advanced, so too did the complexity and capability of navigational instruments. The sextant emerged as another crucial tool, allowing sailors to measure the angle between celestial bodies and the horizon. This enabled them to calculate their latitude and longitude, providing a more accurate position at sea. The sextant represented a significant leap forward in navigation, demonstrating how innovation can enhance our understanding of the world around us.In contemporary times, the advent of satellite technology has revolutionized navigation. Global Positioning System (GPS) devices are now commonplace, providing real-time location data that was once unimaginable. These sophisticated navigational instruments not only help sailors but also assist drivers, hikers, and even everyday commuters in finding their way. The precision offered by GPS technology has made navigation more accessible than ever, reducing the likelihood of getting lost in unfamiliar territory.However, despite the advancements in navigational instruments, it is essential to remember the fundamental principles of navigation. Relying solely on technology can lead to complacency. For instance, GPS signals can be disrupted by natural obstacles or electronic interference, rendering these devices useless in certain situations. Therefore, understanding traditional navigation methods remains crucial, as they provide a backup when modern technology fails.Moreover, the use of navigational instruments extends beyond just maritime navigation. Pilots rely on similar tools to navigate aircraft, ensuring they stay on course during flights. In addition, outdoor enthusiasts utilize maps and compasses while hiking, reinforcing the idea that navigation is an integral part of many activities in our daily lives.In conclusion, navigational instruments have played a significant role throughout history, evolving from simple compasses to advanced GPS systems. They have facilitated exploration, trade, and travel, shaping our understanding of geography and enhancing our ability to navigate the world. As we continue to innovate and develop new technologies, it is crucial to appreciate the rich history of navigational instruments and the foundational skills that accompany them. Whether at sea, in the air, or on land, these tools remain essential for guiding our journeys and ensuring we reach our destinations safely.

在广阔的海洋中，水手们依赖各种工具来指导他们的航程。其中最关键的工具之一就是导航仪器，它为那些穿越不可预测水域的人提供了生命线。这些仪器有多种形式，从古老的指南针到现代的全球定位系统（GPS），每一种都在确保安全通过海洋方面发挥着重要作用。历史上，指南针是水手们使用的最早的导航仪器之一。通过与地球的磁场对齐，它为水手提供了一种可靠的确定方向的方法。这种简单而有效的工具使探险者能够冒险进入未知领域，导致塑造我们世界的发现。如果没有指南针，许多航行可能会以灾难告终，这突显了这种导航仪器在海事历史中的重要性。随着技术的发展，导航仪器的复杂性和能力也随之提高。六分仪作为另一个关键工具出现，使水手能够测量天体与地平线之间的角度。这使他们能够计算出自己的纬度和经度，从而在海上提供更准确的位置。六分仪代表了导航的一次重大飞跃，展示了创新如何增强我们对周围世界的理解。在当代，卫星技术的出现彻底改变了导航。全球定位系统（GPS）设备如今已成为普遍现象，提供实时位置数据，这在以前是难以想象的。这些复杂的导航仪器不仅帮助水手，还协助司机、徒步旅行者，甚至日常通勤者找到他们的路。GPS技术所提供的精确性使导航变得比以往任何时候都更加可及，减少了在陌生地区迷路的可能性。然而，尽管导航仪器不断进步，但重要的是要记住导航的基本原则。仅仅依赖技术可能会导致自满。例如，GPS信号可能会受到自然障碍或电子干扰的影响，使这些设备在某些情况下失去效用。因此，理解传统的导航方法仍然至关重要，因为它们在现代技术失效时提供了备份。此外，导航仪器的使用不仅限于海上导航。飞行员依赖类似的工具来导航航空器，确保他们在飞行过程中保持航向。此外，户外爱好者在徒步旅行时利用地图和指南针，这强化了导航是我们日常生活中许多活动不可或缺的一部分的观念。总之，导航仪器在历史上发挥了重要作用，从简单的指南针发展到先进的GPS系统。它们促进了探索、贸易和旅行，塑造了我们对地理的理解，并增强了我们在世界中导航的能力。随着我们继续创新和开发新技术，重要的是要欣赏导航仪器丰富的历史以及伴随它们的基础技能。无论是在海上、空中还是陆地，这些工具仍然是指导我们旅程和确保我们安全到达目的地的必不可少的工具。