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N 开头的英语单词(共 105,704 个)

negative glow
[医] 阴电辉
negative glow lamp
[电] 阴极辉灯
negative glow region
负辉光区
negative GM
[网络] 负稳心高度
negative going 形容词
adj. 负向的
negative going reflected pulse n
un. 负向反射脉冲
negative going signal
负向信号
negative going transition
[计] 负向变换
negative good will
[网络] 下商誉
negative goodwill
[经] 负商誉, 抵销商誉
negative gradient
负梯度
negative grading
[摄] 底片配光
negative gravitational anomaly
负性重力异常
negative gravity
负引力
negative grid
[计] 负栅
negative grid bias
负栅偏压
negative grid current
反栅流,负栅电流
negative grid generator n
un. 负栅发生器;负栅振荡器
negative grid oscillator
负栅压振荡器
negative grid thyratron
负栅闸流管
negative grid tube
负栅管
negative grounded DC two-wire system
[网络] 直流负极接地双线制
negative group
[机] 负基
negative grouping n
un. 负性基
negative growth
负增长