forward speed
简明释义
前进航速
英英释义
The rate at which an object moves in a forward direction, typically measured in units such as meters per second or miles per hour. | 物体向前移动的速率,通常以米每秒或英里每小时等单位衡量。 |
例句
1.To avoid obstacles, the robot needs to calculate its forward speed accurately.
为了避免障碍物,机器人需要准确计算其前进速度。
2.The pilot adjusted the aircraft's forward speed to ensure a smooth landing.
飞行员调整了飞机的前进速度以确保平稳着陆。
3.In racing, maintaining a high forward speed is crucial for winning.
在比赛中,保持高的前进速度对获胜至关重要。
4.The boat's forward speed increased as the wind picked up.
随着风力增强,船的前进速度增加了。
5.The car's forward speed was monitored by the onboard computer.
车载电脑监控着汽车的前进速度。
作文
In the realm of physics and engineering, the term forward speed refers to the rate at which an object moves in a specific direction. This concept is essential for understanding how vehicles, aircraft, and even celestial bodies travel through space. When we discuss forward speed, we often consider various factors that can influence it, such as acceleration, friction, and environmental conditions.For instance, when a car accelerates on a highway, its forward speed increases, allowing it to cover more distance in a shorter amount of time. The design of the vehicle, including its aerodynamics and engine power, plays a crucial role in determining its maximum forward speed. Similarly, in aviation, the forward speed of an airplane is critical during takeoff and landing phases. Pilots must carefully manage the aircraft's speed to ensure a safe and efficient flight.Moreover, forward speed is not just limited to terrestrial vehicles. In the context of space exploration, spacecraft must achieve a significant forward speed to escape Earth's gravitational pull. For example, the Space Shuttle needed to reach a speed of approximately 28,000 kilometers per hour (about 17,500 miles per hour) to enter orbit. This remarkable forward speed allows astronauts to travel to the International Space Station and beyond.Understanding forward speed also has practical applications in sports. Athletes, particularly in track and field, rely on their ability to maintain a high forward speed to outperform their competitors. Sprinters train extensively to enhance their acceleration and maintain optimal forward speed throughout the race. Coaches often analyze athletes' performances by measuring their forward speed at various points during a race, helping them identify areas for improvement.Additionally, the concept of forward speed extends to marine navigation. Ships and submarines must calculate their forward speed to navigate effectively through water. Factors such as currents, wind, and the vessel's hull design can significantly affect its forward speed. Mariners use this information to plot safe courses and ensure timely arrivals at their destinations.In conclusion, the term forward speed encompasses a wide range of applications across different fields. Whether it is in automotive engineering, aviation, space exploration, athletics, or marine navigation, understanding and optimizing forward speed is crucial for achieving efficiency and success. As technology continues to advance, our ability to measure and enhance forward speed will undoubtedly lead to new innovations and improvements in various industries. Thus, mastering this concept is essential for anyone interested in the dynamics of motion and transportation.
在物理和工程领域,短语forward speed指的是一个物体朝特定方向移动的速度。这一概念对于理解车辆、飞机甚至天体如何在空间中运动至关重要。当我们讨论forward speed时,通常会考虑影响其的各种因素,如加速度、摩擦和环境条件。例如,当一辆汽车在高速公路上加速时,其forward speed增加,使其在更短的时间内覆盖更多的距离。车辆的设计,包括其空气动力学和发动机功率,在决定其最大forward speed方面起着关键作用。同样,在航空领域,飞机的forward speed在起飞和着陆阶段至关重要。飞行员必须仔细管理飞机的速度,以确保安全高效的飞行。此外,forward speed不仅限于地面交通工具。在太空探索的背景下,航天器必须达到显著的forward speed才能逃离地球的引力。例如,航天飞机需要达到约28000公里每小时(约17500英里每小时)的速度才能进入轨道。这种惊人的forward speed使宇航员能够前往国际空间站及更远的地方。理解forward speed也在体育中具有实际应用。运动员,特别是在田径项目中,依赖于他们保持高forward speed来超越竞争对手。短跑运动员经过大量训练以增强他们的加速能力,并在比赛中保持最佳的forward speed。教练们通常通过测量运动员在比赛不同点的forward speed来分析他们的表现,帮助他们识别改进的领域。此外,forward speed的概念也延伸到海洋导航。船只和潜艇必须计算其forward speed以有效地通过水域。水流、风和船体设计等因素可以显著影响其forward speed。海员利用这些信息绘制安全航线,确保及时到达目的地。总之,短语forward speed涵盖了不同领域的广泛应用。无论是在汽车工程、航空、太空探索、田径还是海洋导航中,理解和优化forward speed对于实现效率和成功至关重要。随着技术的不断进步,我们测量和增强forward speed的能力无疑将导致各个行业的新创新和改进。因此,对于任何对运动和交通动态感兴趣的人来说,掌握这一概念是必不可少的。