equations方程[式]equationn.相等；均衡；方程式；等式equation of homogeneous type齐次型方程equational non-disjunction均等不离开equation retured to the base回归方程equations in divergence form散度型方程equation of state for tension张力状态方程equation governing the motion运动方程equation of relative humidity相对湿度方程Equation of Penman-Monteith彭曼-蒙特斯公式equation of structural planes结构面方程equation of demand and supply供求平衡方程式