nonagonn.九边形
nonadv.[拉]非;不是
nongovernmental finance民间金融
non-holonomic systems非完整系统
non-conversation mode非对话方式
non - tariff barriers非关税贸易壁垒
non-smooth morphology非光滑形态
non-infective disease非传染病
non-coking ironmaking非高炉炼铁
non-functional factor非功能因素
non--linear systems非线性系统
non-realistic writing写实