nonflamadj.不燃性的nonadv.[拉]非；不是non-wind firm species非抗风种non- slip coefficient防滑系数non-research activity非研究活动non permitted explosive非许用炸药non-linear correction非线性校正non-uniform structure不等径结构non-pecuniary benefit非货币收益non-uniplanar bending异面弯曲nongenetic reactivation非遗传性复活, 非遗传活化nonselective excitation非选择性(热)激发