groundspeed

简明释义

英[ˈɡraʊndˌspiːd]美[ˈɡraʊndˌspiːd]

地速

英英释义

单词用法

同义词

反义词

例句

1.The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed), an average speed of 23 knots and a maximum altitude of 8, 564 metersabove sea level, a statement said.

有评论说，这架碳纤维的飞行器最高速度达到68节（水平速度），平均速度为23节，飞行高度最高为海拔8546米。

2.The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed), an average speed of 23 knots and a maximum altitude of 8, 564 metersabove sea level, a statement said.

有评论说，这架碳纤维的飞行器最高速度达到68节（水平速度），平均速度为23节，飞行高度最高为海拔8546米。

3.The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed).

碳纤维飞机达到了68节（地面速度）的最大速度。

4.The pilot checked the groundspeed to ensure they were on track for landing.

飞行员检查了地速以确保他们的降落轨迹正确。

5.A higher groundspeed can indicate strong tailwinds that help the aircraft reach its destination faster.

较高的地速可能表明强烈的顺风，帮助飞机更快到达目的地。

6.During the flight, the groundspeed fluctuated due to varying wind conditions.

在飞行过程中，由于风速条件变化，地速波动不定。

7.The air traffic controller provided the groundspeed to assist with the aircraft's approach.

空中交通管制员提供了地速以协助飞机接近。

8.To calculate fuel efficiency, the crew monitored the groundspeed throughout the flight.

为了计算燃油效率，机组人员在整个飞行过程中监控了地速。

作文

Understanding the concept of groundspeed is essential for anyone involved in aviation, whether as a pilot, engineer, or enthusiast. Groundspeed, which refers to the speed of an aircraft relative to the ground, plays a crucial role in flight operations and navigation. Unlike indicated airspeed, which measures how fast an aircraft is moving through the air, groundspeed takes into account wind conditions, making it a more accurate representation of an aircraft's progress over the Earth's surface. When flying, pilots must constantly monitor their groundspeed to ensure they are on course and reaching their destination in a timely manner. For instance, if a plane is flying into a headwind, its groundspeed will be less than its indicated airspeed. Conversely, when flying with a tailwind, the groundspeed will be greater. This difference can significantly affect flight times and fuel consumption, making it vital for pilots to plan accordingly. In addition to practical applications in aviation, groundspeed also has implications for safety. Understanding how groundspeed interacts with weather conditions can help pilots make informed decisions during flight. For example, if a pilot is aware that they are approaching an area with strong crosswinds, they can adjust their approach and landing strategies to account for changes in groundspeed. This awareness is particularly important during landing, where precise control of groundspeed can mean the difference between a successful touchdown and a dangerous situation. Moreover, groundspeed is not just relevant for fixed-wing aircraft; it is equally important for helicopters and drones. In these cases, groundspeed can influence hover capabilities and maneuverability. For instance, a helicopter may need to adjust its groundspeed when hovering in windy conditions to maintain a stable position over a specific point. In the field of aviation technology, advancements in GPS and navigation systems have made it easier for pilots to monitor groundspeed in real-time. These systems provide accurate data, allowing for better route planning and adjustments during flight. As technology continues to evolve, it is likely that our understanding and measurement of groundspeed will become even more precise, enhancing safety and efficiency in air travel. In conclusion, groundspeed is a fundamental concept in aviation that encompasses various aspects of flight dynamics, navigation, and safety. Whether you are a seasoned pilot or a newcomer to the world of aviation, grasping the importance of groundspeed will enhance your understanding of how aircraft operate in relation to the Earth. By recognizing the factors that influence groundspeed, such as wind conditions and technological advancements, we can appreciate the complexities of flight and the skills required to navigate the skies effectively. Understanding groundspeed not only contributes to better flight management but also fosters a deeper appreciation for the art and science of aviation.

理解groundspeed的概念对任何参与航空的人来说都是至关重要的，无论是作为飞行员、工程师还是爱好者。Groundspeed指的是飞机相对于地面的速度，在飞行操作和导航中发挥着至关重要的作用。与指示空速不同，指示空速测量的是飞机在空气中的移动速度，而groundspeed则考虑了风的条件，使其成为飞机在地球表面上进展的更准确的表现。 在飞行过程中，飞行员必须不断监测他们的groundspeed，以确保他们沿着航线飞行，并及时到达目的地。例如，如果一架飞机正迎着逆风飞行，其groundspeed将低于其指示空速。相反，当顺风飞行时，groundspeed将更大。这种差异可能会显著影响飞行时间和燃料消耗，因此飞行员需根据情况进行相应的规划。 除了在航空中的实际应用外，groundspeed还与安全性相关。了解groundspeed如何与天气条件相互作用可以帮助飞行员在飞行中做出明智的决策。例如，如果飞行员意识到他们即将进入一个强横风区域，他们可以调整自己的进近和着陆策略，以考虑groundspeed的变化。这种意识在着陆时尤为重要，因为对groundspeed的精确控制可能意味着成功着陆与危险情况之间的区别。 此外，groundspeed不仅与固定翼飞机相关；它对直升机和无人机同样重要。在这些情况下，groundspeed可能会影响悬停能力和机动性。例如，直升机在有风条件下悬停时可能需要调整其groundspeed，以保持在特定点上的稳定位置。 在航空技术领域，GPS和导航系统的进步使飞行员能够实时监测groundspeed变得更加容易。这些系统提供准确的数据，使得航线规划和飞行中的调整变得更加便利。随着技术的不断发展，我们对groundspeed的理解和测量可能会变得更加精确，从而提高航空旅行的安全性和效率。 总之，groundspeed是航空中的一个基本概念，涵盖了飞行动态、导航和安全的各个方面。无论您是经验丰富的飞行员还是航空世界的新手，掌握groundspeed的重要性将增强您对飞机如何与地球互动的理解。通过认识影响groundspeed的因素，如风况和技术进步，我们可以更好地欣赏飞行的复杂性以及在空中有效导航所需的技能。理解groundspeed不仅有助于更好的飞行管理，还能促进对航空艺术与科学的更深层次的欣赏。