negative toadj.低于(相对于 ... 是负的)negativeadj.否定的；消极的；负面的；负的n.否定；反面意见；底片；[数]负数vt.否定negative mentality逆反心理negative materials负极材料negative component阴性组分negative tunneling负隧道效应negative converter逆变器negative functions反功能negative hardening软化淬火处理negative diagnosis消极诊断negative reception负信号接收negative sensation[医] 阴性感觉, 阈下感觉