nonflamadj.不燃性的nonadv.[拉]非；不是nonblackbody radiation非黑体辐射non-assumed modeling无假定建模non-mandatory target非指令性指标non-acoustic coupler非声音耦合器non-erodible channel不冲刷河槽nontraumatic technique非创伤性技术non-uniform currents非均匀水流non-linearity charge非线性负荷non recursive equation非递归方程non-affine nonlinear非仿射非线性