nonflamadj.不燃性的nonadv.[拉]非；不是non-design condition变工况non-recurring upkeep非经常维修non-ionic emulsifier非离子型乳化剂non - linear editing非线性编辑non-scanning antenna不转动天线noncancellation clause不可废除条款non-uniform lighting光照不均匀non - Gaussian noise非高斯噪声non-conforming goods不符合规定的货物non-stumped seedling非截干植株