英语翻译
fluctuating noise
拓展翻译
增减起伏电流
fluctuating current
增减起伏电压
fluctuating voltage
增减
regulation
增减阀
regulating valve
增减法
increase and decrease method
增减反应
on-off reaction
增减制
increase-decrease plan
闸起伏
gated flip-flop
宇宙杂音
cosmic noise
雨雪杂音
precipitation noise
杂音
cacophony; noise; souffle
unpitched sound
murmur; souffle; susurration; susurrus
杂音比
noise ratio
杂音波形图
noise audiogram
杂音测量机组
noise-measuring set
杂音场强度
noise field intensity
杂音传播
propagation of accentuated
杂音传输劣化
noise transmission impairment
杂音带宽
noise bandwidth
杂音等级
noise grade
杂音等值功率
noise equivalent power