释义 |
ber·noul·li's equation \bər¦nülē-, ¦berˌnü¦lē-\ noun also ber·noul·li equation Usage: usually capitalized B 1. [after Jacques Bernoulli died 1705 Swiss mathematician] : a nonlinear differential equation of the first order that has the general form dy/dx + f(x)y = g(x)yⁿ and that can be put in linear form by dividing through by yn and making the change of variable Y = y-n+1 2. [after Daniel Bernoulli died 1782 Swiss mathematician and scientist] : an equation used in fluid mechanics that relates pressure, velocity, density, and gravitational acceleration — compare bernoulli effect in the Dict bernoulli's theorem 2 in the Dict |