释义 |
poi·seuille's law \(ˈ)pwä|zə(r)z-, -zə̄z-\ noun Usage: usually capitalized P Etymology: after Jean L. M. Poiseuille died 1869 French physician : a statement in physics: the velocity of flow of a liquid through a capillary tube varies directly as the pressure and the fourth power of the diameter of the tube and inversely as the length of the tube and the coefficient of viscosity |