常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...

“合力”的英语可以翻译为：join forces，pool efforts，[物] resultant of forces，resultant，composition of forces ...

“合力”的近义词/同义词：协力。...

“合力”的反义词：独力。...

“合力”的拼音为：hé lì...