按你给的密度式子 p*(v^2)*s 量纲为 p -- kg/(m^3) / (N/kg) 因为 N = kg* (m^2) / s所以 p= kg/(m^3) / [(m^2)/s] = (kg*s)/ (m^5)v^2 = (m^2/s^2)s = m^2p*(v^2)*s = [(kg*s)/ (m^5)] * (m^2/s^2) * (m^2) = kg/(m...