nonsweetadj.不含糖的；不甜的nonadv.[拉]非；不是noncommodity exchange of products非商品的产量交换non-profit organized accounting非营利组织会计non-public economic development发展非公经济Non-- hydrolytic sol--gel非水解sol-gelnoncircular internal meshing gear内啮合non-native varieties of English英语的非本族语品种non-English major postgraduates非英语专业研究生nonoriented communication network无向通讯网nonspecific immunologic mechanism非特异性免疫机理non-inertial coordinate systems非惯性系