Using computer models, Furey has worked out that flying kites in a figure of eight pattern means the air flowing over them travels even faster than the ambient wind speed.
利用计算机模型，弗瑞通过排列成8字形的风筝方阵计算出，浮于风筝上方空气的速度比周围的空气快得多。
The bubble is inflated by solar wind, the high-speed stream of charged particles blowing out from the sun to the solar system's very edge.
太阳表面高速逸出的带电粒子形成了太阳风，它直达太阳系的边缘，使泡泡膨胀。
Measure average wind speed by anemometer. Find out wind direction by light thread and compass.
用风速计量度平均风速，用一条轻的线和一个指南针找出风向。
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