That intelligent crafty and pure very like a whale expression of eyes mix-crystal kinetic body, let everybody circean.

看！那慧黠而纯真的眼神和晶莹灵动的身躯，真令人著迷。

See ! that intelligent crafty and pure very like a whale expression of eyes mix-crystal kinetic body , let everybody circean.

看！那慧黠而纯真的眼神和晶莹灵动的身躯，真令人著迷。

The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively.

作用在任意运动物体（系）上的力和力矩可以分别表示成流场中动力学涡量的一阶矩和二阶矩随时间的变化率。