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H 开头的英语单词（共 135,059 个）
harmonic crystal
谐波型晶体
harmonic current
谐波[正弦]电流
harmonic current constant
谐调潮流常数
harmonic curve
[电] 谐波曲线
harmonic cycle
谐和循环
harmonic cycling
谐波振荡
harmonic damper
见harmonic balancer
harmonic decline
谐和衰减
harmonic detector
[电] 谐波检波器
harmonic development
谐波展开
harmonic diagram
调和曲线图
harmonic dial
谐波标度盘
harmonic differential form
调和微分形式
harmonic dimension
调和维数
harmonic distortion
[计] 谐波失真
harmonic distortion (hd)
谐波失真, 谐波的，谐波
harmonic distortion factor
谐波失真因数
harmonic distortion level
谐波失真电平
harmonic distortion measuring set
谐波失真测量设备
harmonic disturbance
谐波扰动
harmonic division
调和分割
harmonic drive
[电] 谐波驱动
harmonic driving
谐波传动
harmonic echo
谐和回声