| 释义 |
> as lemmasLagrange equation Lagrange equation n. (also Lagrange's equation) each of a set of equations of motion in classical dynamics relating the total kinetic energy T of a system to a set of generalized co-ordinates qr and forces Qr, and to the time t, and having the form d(∂T/∂q̇r)/dt − ∂T/∂qr = Qr. (In many contexts interchangeable with < |