negative g负过载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 caster转向销负倾角negative assets负债negative holder暗盒negative thread阴螺纹negative binary混合负二进制negative system负系统negative events负面事件negative moving负迁移negative ripple负脉冲negative weight负权