noncash非现金nonadv.[拉]非；不是non-animated picture静止图像non-accounting major非会计专业non - correspondence不对应性Nonsingular M-matrix非奇M-矩阵non-linear algorithm非线性算法noninvasive ventilator无创呼吸机Noncircular Pin-Hole异形销孔nonparallel regression非平行回归non-ideal conversion非理想转换nonconservative motion非守恒运动,非保守运动