nonvotern.不投票者；投票弃权者nonadv.[拉]非；不是non-discriminatory government procurement非歧视的政府采购non-agricultural employment opportunities非农就业机会Non-fermentative Gram-negative bacillus非发酵革兰氏阴性杆菌Non-Metallic Mineral Mining And Quarrying采非金属矿及采石Nonparametric projection pursuit regression非参数投影寻踪回归Non-gluten sensitive enteropathy syndrome非谷胶敏感性肠病综合征non successive speech recognition equipment断续语音识别设备Non -steroidal anti -inflammatory drugs非甾体抗炎药nonsynchronous superposed arcuate structure非同期叠加弧形构造non-radioactive electron capture detector非放射性电子俘获检测器