| 字词 | 频率 |
| 释义 | •¶ 超低频率 ultra-low frequency •¶ 超高频率 ultra-high frequency •¶ 低频率 low frequency •¶ 高频率 high frequency •¶ 甚高频率 very high frequency •¶ 中频率 medium frequency 频率摆动frequency swing; wobbulation频率摆动器wobbulator; warbler频率摆动载波系统 〖信〗warbling carrier system频率倍增器frequency multiplier; scale unit频率倍增电路frequency multiplier circuit频率比frequency ratio频率变化frequency change频率变换frequency transformation; frequency conversion; frequency transposition频率标度frequency scaling频率标示器frequency marker频率标志脉冲frequency marker pip频率标准frequency standard频率表frequency list频率表式风速表frequency-meter anemometer频率波长关系frequency-wavelength relation频率波道 〖无〗airspace频率波动frequency fluctuation; frequency jitter频率补偿frequency compensation频率补偿器frequency compensator频率不规则性frequency irregularity频率不稳定性frequency instability频率测量frequency measurement频率测量电桥frequency bridge频率测量器frequency measuring set; carpet checker频率测量设备frequency measuring equipment频率参差frequency staggering频率差限frequency tolerance频率颤动flutter频率颤动计wow flutter meter频率颤动测试器flutter meter频率常数frequency constant频率传感器frequency sensor频率传输函数frequency transfer function频率重复利用frequency reuse频率重合度frequency coincidency频率重叠frequency overlap频率带frequency band频率带宽frequency bandwidth频率倒置frequency inversion频率倒置串音inverted crosstalk频率电桥frequency bridge频率电压变换器 〖电子〗F/V converter; frequency-to-voltage converter频率度盘station frequency dial频率对比frequency comparison频率多边形frequency polygon频率发生转子frequency-generating rotor频率法frequency method频率反差特性frequency contrast characteristic频率范围frequency range; frequency domain频率方位强度显示 〖电子〗frequency-azimuth intensity频率分辨常数frequency resolution constant频率分辨率frequency resolution频率分布frequency distribution频率分割 〖电子〗frequency splitting频率分割多路复用frequency division multiplex频率分割制frequency division system频率分割制交换机frequency division switching system频率分集frequency diversity频率分集雷达frequency diversity radar频率分级[分集制]frequency diversity频率分解frequency resolution频率分离式乘法器 〖电子〗frequency separation multiplier频率分量frequency component频率分配 〖信〗frequency allocation; allocation of frequencies频率分配表frequency assignment chart频率分析frequency analysis频率分析仪[计]frequency analyser频率覆盖区frequency coverage频率复用channelling频率改变frequency shift频率跟踪器frequency tracker频率跟踪式超声发生器ultrasonic generator with frequency automatic control频率公差frequency tolerance频率共用frequency sharing频率共用电路frequency-sharing circuit频率轨迹frequency locus频率过低underfrequency频率含量frequency content频率函数frequency function频率合成技术frequency synthesis technique频率合成器frequency synthesizer频率互换 〖信〗frequency frogging频率划分frequency division; scaling-down频率划分电路frequency-sharing circuit频率划分多路传输frequency division multiplex频率划分式彩色电视制frequency division colour television system频率划分调制frequency division modulation频率划分制frequency division system频率缓慢漂移slow-frequency drift频率基准(器)frequency standard频率畸变frequency distortion频率计frequency meter;frequency indicator;cymometer频率计量frequency measurement频率计数器frequency counter频率记录frequency record频率继电器frequency relay频率加权网络frequency weighting network频率监控器 〖电子〗frequency monitor频率检波frequency discrimination频率检波器frequency sensitive detector; frequency modulation detector频率检测frequency detection频率减半器two-to-one frequency divider频率鉴别器frequency discriminator频率间隔frequency interval频率间隔宽度frequency diversity bandwidth频率交叉frequency translation频率交错frequency interleave; frequency interlace; frequency interlacing频率交错制frequency interleaving system频率校正frequency correction; frequency compensation频率校准frequency calibration频率校准器frequency calibrator频率捷变 〖军〗frequency agility频率捷变发射机frequency agile transmitter频率捷变雷达frequency agile radar频率阶跃frequency step频率截止frequency cutoff频率解调frequency demodulation频率开关frequency switching频率可变振荡器variable-frequency oscillator (V.F.O.)频率刻度frequency scale频率刻度盘frequency dial频率控制frequency control频率控制传动装置frequency-controlled actuator频率控制电路frequency control circuit频率控制方式frequency control system频率控制回路frequency control-loop频率快搜索frequency rapid-scanning频率老化frequency aging频率滤波器frequency filter频率码frequency code频率慢搜索frequency slow-scanning频率密码 〖生理〗frequency coding频率瞄准误差frequency spot error频率敏感元件frequency device频率配置frequency allocation频率偏移frequency shift (FS); frequency deviation频率偏移计frequency carrier deviation meter频率偏移器frequency deviator频率偏置frequency offset频率漂移frequency drift; creep频率漂移计 〖信〗frequency-departure meter频率起伏frequency fluctuation频率牵引frequency pulling频率牵引系数frequency pulling figure频率牵引调整AFC pull-in adjustment (自动频率控制的)频率牵引效应backlash; pulling effect; pulling-in effect; 〖电子〗 pulling phenomenon频率曲线frequency curve频率去相关frequency decorrelation频率容限frequency tolerance频率容许偏差frequency tolerance deviation频率三倍器frequency tripler; triductor频率扫掠frequency scanning频率扫掠天线frequency scan antenna频率扫描 〖电子〗frequency scanning频率扫描雷达frequency scan radar; frescanar; frescan radar频率扫描器frescan频率扫描天线 〖电磁〗frequency scan antenna频率扫描天线阵frequency-scanned array频率上限upper frequency limit频率失真frequency distortion; amplitude distortion; amplitude-frequency distortion; 〖电子〗 waveform-amplitude distortion频率识别装置frequency-identification unit频率时间分析time-and-frequency analysis频率时间强度frequency time intensity频率-时间-强度显示 〖电子〗frequency-time-intensity频率矢量轨迹frequency vector locus频率输出检验器carpet checker频率数frequency number频率-数字变换器frequency to number converter频率衰减frequency attenuation频率锁定frequency lock频率锁定范围frequency lock-in range频率锁定指示frequency-lock indication频率调节器frequency regulator频率调谐范围frequency tuning range频率调整frequency adjustment; frequency regulation频率调整器frequency adjuster频率调制frequency modulation (FM)频率调制波FM wave频率调制器frequency modulator频率跳跃frequency agility; wobbulation频率通道frequency channel频率同步范围frequency lock-in range频率同步性frequency synchronism频率同步指示frequency-lock indication频率突增glitch (脉冲星)频率推移frequency pushing频率推移系数frequency pushing figure频率拖曳frequency drag频率微调frequency trim频率温度特性frequency-temperature characteristic频率温度系数frequency-temperature coefficient频率无关天线frequency independent antenna频率下降decrease of frequency频率下限lower-frequency limit频率限制frequency limitation频率斜率调制 〖信〗frequency-slope modulation频率谐振frequency resonance频率选择frequency selection频率选择滤波回路frequency-selective filter circuit频率选择性衰落frequency selective fading频率压缩frequency compression频率遥测 〖信〗frequency telemetering频率遥测计frequency telemeter频率遥测系统frequency telemetry system频率移位frequency shift频率引导技术frequency directing technique频率引导装置frequency directing device频率诱导entrainment of frequency频率预测图表frequency prediction chart频率预置机构frequency presetting mechanism频率预置器frequency presetting device频率源frequency source频率跃变frequency jump频率再用frequency reuse频率载波制frequency carrier频率增益函数frequency gain function频率增益曲线frequency gain curve频率占据frequency capture; frequency occupancy频率整形frequency shaping频率涨落frequency fluctuation频率侦察frequency reconnaissance频率指示器frequency-indicating device频率致偏装置frequency deviator频率滞后frequency hysteresis频率中速搜索frequency moderate-speed-scanning频率转换frequency conversion频率转换开关frequency-changeover switch频率转移 〖信〗frequency translation频率准确度frequency accuracy频率准则Nyquist criterion频率自动调整frequency automatic adjustment频率自动控制frequency automatic control频率综合技术frequency synthesis technique频率组合制grouped-frequency operation |
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