的: 4次方是 The fourth power of 2 i ...可解性: solvability; solubility; res ...方程组的解: solution of equations方程组的相容性: consistence of equations; consistency of equations可解性: resolvability; solubility; solvability非线性方程组的数值解法: numerical methods for no-linear system s of equations线性方程组的数值解法: numerical solution of linear equations线性方程组的相容性: consistency of linear equations方程组: combined equations; coupled equations; equation group; equation set up; equations set; gleichungssystem system of equations; set of equations; simultaneous equations; system of equations不可解性: unsoluability; unsolvability部分可解性: partial solvability递归不可解性: recursive unsolvability可解性;溶解能力: solvability算法不可解性: algorithmic unsolvability组的可分性: class separability一类广义层流方程组的初值问题的局部适定性: local well-posedness of initial value problem for generalized wave model不可解方程: insoluble equation; unsolvable equation可解方程: solvable equation变分方程组: system of variational equations病态方程组: ill-conditioned system of equations不定方程组: indeterminate equations; indeterminate system of equations差分方程组: system of difference equation超定方程组: overdetermined set等价方程组: equivalent system of equations递归方程组: recursive system