hy.dro.dy.nam.ics
n.（名词）(used with a sing. verb)The branch of science that deals with the dynamics of fluids, especially incompressible fluids, in motion.（与单数动词连用）流体力学：关于流动的液体，尤其是不可压缩的液体的动力的一个科学分支(used with a pl. verb)The dynamics of fluids in motion.（与复数动词连用）流动的液体的动力
【引伸】
hy.drodynam.icist
