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F 开头的英语单词（共 143,619 个）
frequency counter
[电] 计频器
frequency coverage
频率范围
frequency crossing
频率交叉
frequency curve
[医] 频率曲线\n[经] 频率曲线
frequency curve chart
频率曲线图,次数分配曲线图
frequency curve fitting
次数曲线配适
frequency cutoff
[电] 截止频率
frequency data
频率数据
frequency decay
率下降，频率衰减
frequency decorrelation
频率去相关
frequency demodulation
[计] 频率解调
frequency demultiplier
[电] 倍降变频机
frequency density
频率密度
frequency departure
[计] 频偏
frequency dependence
与]频率相关
frequency dependent
频率依存, 频率相依性
frequency dependent compliance
频率依赖顺应性
frequency detection
[通信] 频率检测
frequency detector
[计] 鉴频器, 频率检波器
frequency detuning
[计] 频率失谐
frequency deviation
[计] 频率偏移
frequency deviation meter
[电] 频偏计
frequency deviation of sound carrier
[电视] 伴音载频的偏差