wind resistance
简明释义
风阻力
英英释义
Wind resistance refers to the force exerted by air against the motion of an object moving through it, which opposes the direction of the object's movement. | 风阻是指空气对在其中移动的物体施加的力,这种力与物体运动的方向相反。 |
例句
1.To achieve higher speeds, the swimmer adjusted their posture to decrease wind resistance above water.
为了达到更高的速度,游泳者调整了姿势以减少水面上的风阻。
2.Cyclists often wear streamlined helmets to reduce wind resistance during races.
骑自行车的人在比赛中通常佩戴流线型头盔以减少风阻。
3.Engineers are testing the wind resistance of the new building design to ensure it can withstand storms.
工程师正在测试新建筑设计的风阻以确保其能够抵御风暴。
4.The design of the new sports car minimizes wind resistance to improve fuel efficiency.
新款跑车的设计减少了风阻以提高燃油效率。
5.The kite's shape was optimized to increase lift while minimizing wind resistance.
风筝的形状经过优化,以增加升力,同时减少风阻。
作文
Wind resistance, often referred to as drag, is a crucial concept in the fields of physics and engineering. It describes the opposing force that air exerts on an object moving through it. Understanding wind resistance (风阻) is essential for designing vehicles, aircraft, and even sporting equipment. The greater the speed of an object, the more significant the effect of wind resistance (风阻) becomes, which can greatly influence performance and efficiency.In the context of automobiles, engineers must consider wind resistance (风阻) when creating streamlined designs that minimize drag. A car with a sleek shape will experience less wind resistance (风阻) than a boxy vehicle, which means it can travel faster and use less fuel. This is why many modern cars feature aerodynamic designs; they not only look appealing but also enhance fuel efficiency by reducing wind resistance (风阻).Similarly, in aviation, pilots and engineers must account for wind resistance (风阻) to optimize flight performance. Aircraft are designed with wings that create lift while minimizing drag. When an airplane takes off, it must overcome both its weight and the wind resistance (风阻) acting against it. Engineers use wind tunnels to test models and understand how different shapes will perform in real-world conditions.In sports, wind resistance (风阻) plays a significant role in the performance of athletes. For instance, cyclists wear specialized clothing and helmets designed to reduce wind resistance (风阻). By minimizing drag, they can achieve higher speeds and better results in races. Similarly, swimmers also benefit from streamlined swimsuits that reduce wind resistance (风阻) in the water, allowing them to move more efficiently through the water.The impact of wind resistance (风阻) is not limited to just high-speed objects; even pedestrians experience it. When walking or running, individuals can feel the force of the wind pushing against them, which may affect their speed and energy expenditure. Understanding how wind resistance (风阻) works can help people choose the best routes for exercise or commuting, especially on windy days.Moreover, wind resistance (风阻) is a critical factor in environmental studies. Wind turbines, for example, are designed to harness wind energy effectively. Engineers must consider wind resistance (风阻) to ensure that turbines can capture the maximum amount of wind energy without being damaged by excessive forces. The design of these structures takes into account the local wind patterns and potential wind resistance (风阻) to optimize energy production.In conclusion, wind resistance (风阻) is a fundamental concept that affects various aspects of our lives, from transportation to sports and energy generation. By understanding the principles behind wind resistance (风阻), we can develop better designs that enhance performance and efficiency across different fields. As technology continues to advance, finding ways to minimize wind resistance (风阻) will remain a priority for engineers and designers aiming to improve the functionality and sustainability of their creations.