上升流

The pilot skillfully used upwash from the preceding aircraft to save fuel during the flight.
飞行员巧妙地利用了前一架飞机的上洗气流，在飞行中节省了燃料。
The bird was seen gliding in the upwash of a large airplane, benefiting from the upward lift it provided.
那只鸟被看见在大型飞机的上洗气流中滑翔，从中获得了向上的升力。
By flying in the upwash behind another bird, the eagle was able to conserve energy during migration.
通过在另一只鸟后面的上洗气流中飞翔，这只鹰能够在迁徙过程中保存能量。
Helicopter pilots often use upwash generated by buildings or terrain features to enhance their maneuverability.
直升机飞行员经常利用建筑物或地形特征产生的上洗气流来增强其机动性。
Researchers observed that birds tend to fly in the upwash created by vehicles on highways, reducing their air resistance.
研究人员观察到鸟类倾向于在高速公路上车辆产生的上洗气流中飞行，从而减少了空气阻力。
The formation flying of geese is believed to be an adaptation to take advantage of the upwash created by the lead bird.
雁群的编队飞行被认为是利用领头雁产生的上洗气流的一种适应性策略。
The hang glider pilot positioned himself in the upwash of a thermal column to gain altitude more efficiently.
悬挂式滑翔机飞行员将自己定位在热气流的上洗气流中，以更有效地获得高度。
The upwash effect caused by mountain ridges can create strong gusts of wind for paragliders to ride on.
山脊引起的上洗效应可以为滑翔伞创造出强烈的上升气流。
By studying the upwash patterns around wind turbines, engineers can optimize their design for maximum efficiency.
通过研究风力涡轮机周围的上洗气流模式，工程师可以优化其设计以实现最大效率。
In aerodynamics, upwash refers to the flow of air that moves upwards due to the shape and motion of an object.
在空气动力学中，上洗气流是指由于物体的形状和运动而向上移动的气流。