所有科技知识-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

frequency analysis	frequency analysis	frequency analysis	frequency analyzer	frequency and distribution of loss
frequency assignment	frequency band	frequency band	frequency calibration	frequency centre
frequency changer	frequency-changer motor generator	frequency channel	frequency channel	frequency channel
frequency channel correlation	frequency characteristic	frequency coding	frequency-controlled laser	frequency control officer
frequency conversion	frequency converter	frequency converter	frequency converter tube	frequency count
frequency curve	frequency curve	frequency curve	frequency curve	frequency curve
frequency demodulation	frequency-dependent dielectric constant	frequency discount	frequency dispersion	frequency distortion
frequency distortion	frequency distortion	frequency distribution	frequency distribution	frequency distribution
frequency distribution	frequency distribution	frequency distribution	frequency distribution	frequency distribution
frequency distribution	frequency distribution	frequency distribution	frequency distribution	frequency distribution curve
frequency diversity	frequency diversity	frequency diversity radar	frequency diversity radar	frequency division
frequency-division multiple access	frequency-division multiple access (FDMA)	frequency-division multiple access--frequency-division multiple access (FDMA)	Frequency Division Multiplexing	frequency-division multiplexing
frequency division multiplexing	frequency division multiplexing (FDM)	Frequency Division Multiplexing (FDM)	frequency-division multiplexing (FDM)	Frequency Division Multiplexing--Frequency Division Multiplexing (FDM)
frequency-division multiplexing--frequency-division multiplexing (FDM)	frequency division multiplexing telemetry	frequency division multiplexing telemetry system	frequency domain	frequency domain
frequency domain	frequency domain	frequency domain	frequency domain	frequency domain
frequency domain analysis	frequency domain analyzer	frequency domain method	frequency domain method	frequency domain synthesis
frequency doubling	frequency down-conversion	frequency down-conversion	frequency drift	frequency drift
frequency drift	frequency drift rate	frequency error	frequency error	frequency function
frequency hopping	frequency-hopping spread spectrum	frequency hopping spread spectrum	frequency hopping spread spectrum	frequency-hopping spread spectrum (FHSS)
frequency hopping spread spectrum (FHSS)	frequency-hopping spread spectrum--frequency-hopping spread spectrum (FHSS)	frequency hopping spread spectrum--frequency hopping spread spectrum (FHSS)	frequency interpretation	frequency interpretation
frequency interval	frequency-locking	frequency-locking	frequency management officer	frequency matching
frequency meter	frequency meter	frequency meter	frequency method	frequency mixing
frequency modulated cyclotron	frequency-modulated station	frequency modulation	frequency modulation	frequency modulation
frequency modulation	frequency modulation	frequency modulation broadcasting	frequency modulation broadcasting (FM broadcasting)	frequency modulation broadcasting--frequency modulation broadcasting (FM broadcasting)
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