slipstream

音标发音

But this year Japan was overtaken by one of the geese in its slipstream.
但日本今年被跟在其後飛行的一衹大雁超越了。
The low-pressure area in the slipstream of a moving object means less energy is needed to maintain the same speed just behind it.
在一個快速行進的物躰後産生一個氣流低壓區，意味著在此區間行進物躰要維持行其速度不變所需付出的能量更小。
Vibrating in the wind, the bristles create some drag. But they also reduce the wing’s slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.
風中振動時，刷毛會産生反作用力，但同時它也可以減少機翼滑流，産生一個低氣壓亂流，機翼上形成廻力，因而減小阻力。

But suspect and banned organisations seem to be moving in the slipstream of genuine charities.
ECONOMIST: Cambodia and Islamism
Looking to policy for the answer, however, is apt to return us to the same misdirected slipstream we sense we need to leave.
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Start-ups tend in any case to ride in the slipstream of big technology companies, often recruiting engineers with a few years' experience at an established firm.
ECONOMIST: London’s tech firms

a current of air behind a quickly moving object, such as a car travelling extremely fast or an aircraft

The slipstream of a fast-moving object such as a car, plane, or boat is the flow of air directly behind it.