principle of conservation of energy

• 能量守恒律

principle of conservation of energy的用法和样例：

例句

1. In this paper, a finite element method for linear scalar conservation laws is analyzed.
   摘要研究了一维线性标量守恒律初边值问题的弱解，分析了有限元方法的收敛性。
2. In order for energy to be conserved, the final total kinetic energy must be greater than the initial by this amount.
   要符合能量守恒原理，末总动能必须比初动能大这么多。
3. 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，介质的非线性会引发地震波场中各波型间能量的再分配。