principle of conservation的用法和樣例：
例句
- This is a process for which the principle of the conservation of mechanical energy holds.
這是一個(gè)能夠應用機械能守恒原理的過(guò)程。 - Namely, because of medium nonlinearity, the energy of different modes of seismic waves is reassigned and displayed in records but fits the energy conservation law.
在遵守能量守恒原理的前提下，介質(zhì)的非線(xiàn)性會(huì )引發(fā)地震波場(chǎng)中各波型間能量的再分配。
