equations方程[式]
equationn.相等;均衡;方程式;等式
equational reduction division均等减数分裂
equation of time of abstracts文摘时差
equation of mass conservation质量守恒定律方程
equation with small parameter小参数方程
equation of national strength国力方程
equation of compressible flow可压缩流体流动方程
equation of the straight line直线方程
equation of linear regression线性回归方程