nontight非密封的
nonadv.[拉]非;不是
non-anticipated returns ratio非预期收益率
non-academic learning support非学科性学习支持
nonselective thermal excitation非选择性(热)激发
non-discrimination provisions无差别待遇条款
nonreciprocal structural change非相互结构变化
non-developable ruled surface非可展直纹曲线
Non-linear systems estimation非线性估计
nonspecific disease development非专化发病