touch down

简明释义

着水转入排水状态

英英释义

例句

1.The rocket is scheduled to touch down on Mars next year.

火箭计划明年在火星上着陆。

2.The plane will touch down at 3 PM.

飞机将在下午3点降落。

3.After a long flight, we finally touched down in New York.

经过长途飞行，我们终于在纽约降落。

4.The helicopter will touch down on the rooftop.

直升机将在屋顶降落。

5.The football team celebrated as they touched down in the end zone.

足球队庆祝他们在终点区达阵。

作文

In the world of aviation, the term touch down refers to the moment an aircraft makes contact with the runway during landing. This critical phase of flight requires precision and skill from the pilot, as it is essential for ensuring the safety of all passengers on board. The process begins long before the actual touch down, as pilots must carefully calculate their approach, considering factors such as altitude, speed, and wind conditions. As the aircraft descends, the crew prepares for landing by communicating with air traffic control and conducting final checks on the aircraft systems.When the plane is just a few hundred feet above the ground, the pilot will begin to reduce speed and lower the landing gear. This is a crucial moment where the pilot must maintain control and ensure that the aircraft is aligned with the runway. As the aircraft approaches the runway, the pilot will initiate the final descent, aiming for a smooth touch down. The goal is to land with the least amount of bounce and to have the wheels touch the ground gently, allowing for a controlled stop.Once the aircraft has successfully touched down, the pilot will engage the brakes and deploy reverse thrust to slow the plane down. This process is vital for bringing the aircraft to a complete stop on the runway, especially in adverse weather conditions or on shorter runways. After the plane has come to a halt, the pilot will taxi the aircraft to the designated gate, where passengers can safely disembark.The significance of a successful touch down cannot be overstated. It is the culmination of numerous procedures and protocols designed to ensure the safety of everyone involved in the flight. Pilots undergo extensive training to master the art of landing, and they are equipped with various tools and technologies to assist them in making this critical maneuver.Beyond aviation, the phrase touch down has also found its way into other contexts, such as sports. In American football, a touch down is a scoring play that occurs when a player carries the ball into the opponent’s end zone. This play is celebrated by fans and players alike, as it represents a significant achievement for the team.In both aviation and sports, the concept of touch down symbolizes success and accomplishment. Whether it is safely landing a plane after a long journey or scoring points in a game, the idea of reaching a destination or achieving a goal resonates strongly. This duality of meaning highlights how language evolves and adapts to various domains, creating rich connections between different fields.In conclusion, the term touch down serves as a powerful reminder of the importance of precision, skill, and determination in both aviation and sports. Whether in the cockpit of an airplane or on the field of play, the ability to touch down successfully is a testament to the hard work and dedication of those involved. As we continue to explore the nuances of language, we can appreciate how terms like touch down bridge gaps between disciplines, enriching our understanding of both the literal and metaphorical journeys we undertake in life.

在航空领域，术语touch down指的是飞机在着陆时与跑道接触的那一刻。这一关键的飞行阶段需要飞行员的精准和技巧，因为它对于确保所有乘客的安全至关重要。这个过程在实际touch down之前就开始了，飞行员必须仔细计算他们的进场，考虑高度、速度和风速等因素。当飞机下降时，机组人员通过与空中交通管制沟通并进行最终检查来准备着陆。当飞机距离地面只有几百英尺时，飞行员会开始减速并放下起落架。这是一个关键时刻，飞行员必须保持控制，并确保飞机与跑道对齐。当飞机接近跑道时，飞行员将启动最后的下降，目标是实现平稳的touch down。目标是尽量减少反弹，让轮子轻柔地接触地面，从而实现受控停靠。一旦飞机成功touch down，飞行员将启用刹车并部署反推力以减慢飞机的速度。这个过程对于在恶劣天气条件或较短的跑道上将飞机完全停下来至关重要。在飞机停稳后，飞行员将滑行到指定的登机口，乘客可以安全下机。成功touch down的重要性不容小觑。这是众多程序和协议的结果，旨在确保飞行中每个人的安全。飞行员经过广泛的培训，以掌握着陆的艺术，他们配备各种工具和技术，以帮助他们完成这一关键的动作。除了航空，短语touch down也出现在其他上下文中，例如体育。在美式足球中，touch down是一种得分方式，当球员将球带入对方的端区时，就会发生这种情况。这一动作受到球迷和球员的庆祝，因为它代表着球队的重要成就。在航空和体育中，touch down的概念象征着成功和成就。无论是在长途旅行后安全降落飞机，还是在比赛中得分，达到目的地或实现目标的想法都强烈共鸣。这种双重含义突显了语言如何发展和适应不同的领域，在不同领域之间创造丰富的联系。总之，术语touch down作为一种强有力的提醒，强调了在航空和体育中精确、技能和决心的重要性。无论是在飞机驾驶舱还是在运动场上，成功touch down的能力都是参与者努力工作和奉献精神的证明。当我们继续探索语言的细微差别时，我们可以欣赏到像touch down这样的术语如何弥合学科之间的差距，丰富我们对生活中字面和隐喻旅程的理解。