查询词典 difference frequency

frequency divider：分频器=>周波数分割器,分周器

frequency diversity radars 频率分集雷达 | frequency divider 分频器=>周波数分割器,分周器 | frequency divider stage 分频级

frequency divider：频分器

frequency diagram 频率图 | frequency divider 频分器 | frequency division switching 频分交换

Doppler Shift Frequency：多普勒频率

多径跟踪误差:Doppler frequency | 多普勒频率:Doppler Shift Frequency | 高频彩超:High-frequency Color Doppler Ultrasound

frequency doubler：周波数二倍器

frequency domain method 周波数領域法 | frequency doubler 周波数二倍器 | frequency drift 周波数漂動

frequency doubler：倍频器=>周波数二倍器

frequency double laser 倍频激光器 | frequency doubler 倍频器=>周波数二倍器 | frequency doubling 倍频

RF DRIVER Radio Frequency Driver：射频驱动信号

RF DET Radio Frequency Detect 射频检测 | RF DRIVER Radio Frequency Driver 射频驱动信号 | RF FILTER Radio Frequency Filter 射频滤波器

high-frequency figure of merit：高频品质因数

high-frequency feeder 高频馈路 | high-frequency figure of merit 高频品质因数 | high-frequency flaw detection method 高频探伤法

frequency of free oscillation：自由振荡频率

第一谐调频率 frequency of first mode | 自由振荡频率 frequency of free oscillation | 起伏频率,垂荡频率 frequency of heave

audio frequency band：音频频带

audio frequency amplifier 声频放大器 | audio frequency band 音频频带 | audio frequency choke 音频扼力

audio frequency band：音频带;声频带

"audio frequency amplifier","声频放大器,音频放大器" | "audio frequency band","音频带,声频带" | "audio frequency oscillator","声频振荡器"

antixerophthalmic factor：抗干眼因子

抗维生素 antivitamin | 抗干眼因子 antixerophthalmic factor | 抗干眼维生素 antixerophthalmic vitamin

January January：是一月, 一月January有新年

January, January是一月, 一月January有新年; | February, February是二月, 二月February有春节; | March , March是三月, 三月March 妇女节;