基本解释[机械工程]涡动定律英汉例句双语例句It is proved that the motion of the filament - like vortex is governed by a law of curvature flow in 3 dimensions.证明了在3维情形，线状涡漩的运动服从一个曲率流方程。law of vortex motion更多例句专业释义机械工程涡动定律