nonipara九产妇nonadv.[拉]非；不是non-liner partial differential equation非线性偏微分方程non-vascularized autogenous bone grafts非血管化自体骨Non-wear high-precision technology.无磨损的高精度技术。nonreciprocal recombination chromo-some非相互重组染色体non-controllable extensional experiment非可控延伸实验non-cooperative network scheduling game非合作博弈non-steel reinforced concrete structure非钢筋加筋混凝土结构nongovernment high education institutions民办高校non-specific T-cell suppressor factor非特异性 T 细胞抑制因子Noninvasive positive pressure ventilation无创正压通气