nonflamadj.不燃性的nonadv.[拉]非；不是non-associative ring非结合环non-linear utilities非线性用户non-conjugated diene非共轭二烯noncommercial contract非商事合同Nonfunctioning/diag非功能性／诊断non-structural chink非结构性裂缝non - linear plastic非线性塑性non-renewable assets不可更新资产non-linear acoustics强声学nonfat dry milk solids脱脂奶粉