nontoxicadj.无毒的nonadv.[拉]非；不是non-stationary random process非平稳过程nonparametric survival analysis非参数生存分析nonresident micro-diagnostics非常驻微诊断程序non-linear sequential network非线性时序网络Non-small cellule lung cancer非小细胞肺癌non-symmetric symbiosis model非对称共生模型non-essential travel to Kenya到肯尼亚的非必要旅行non-- destructive detection无损探测non-crystallographic symmetry非晶体学对称性Non-alcoholic steatohapatitis非酒精性脂肪性肝炎