地球自转偏向力即科氏力是研究地球表面运动着的水体不可忽略的参数，特别对研究大洋中的海流和潮汐运动更为重要。
The deviated force ot the rotation of the Earth , the Coriolis force , is a parameter that can not neglected in study of moving water body on the earth 's surface , arid also amore important force affecting ocean current and tidal current .
地球自转偏向力