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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
frequency converter
frequency counter
frequency criterion
frequency curve
frequency cutoff
frequency dependence selection
frequency-dependent conductivity
frequency deviation
frequency diagram
frequency dictionary
frequency difference splitting technique
frequency discriminator
frequency dispersion
frequency distribution
frequency distribution curve
frequency distribution table
frequency diversity and combining
frequency divider
frequency dividing network
frequency division duplex-long term evolution, FDD-LTE
frequency division multiple access
frequency division multiple access, FDMA
frequency division multiplex communication
frequency division multiplexing
frequency division multiplexing, FDM
frequency division multiplexing，FDM
frequency domain
frequency domain airborne electromagnetic method
frequency domain analysis
frequency-domain analysis
frequency domain analysis of dynamic circuits
frequency domain electromagnetic method
frequency-domain electromagnetic sounding with electrical dipole source
frequency-domain electromagnetic sounding with magnetic dipole source
frequency domain filtering
frequency-domain filtering
frequency domain ground-airborne electromagnetic instrument
frequency domain helicopter airborne electromagnetic system
frequency domain identification
frequency domain induced polarization method
frequency domain method
frequency-domain model
frequency domain optical coherence tomography
frequency domain optical storage materials
frequency domain sampling
frequency domain signal
frequency doubled laser
frequency-doubled laser
frequency doubling
frequency doubling, frequency multiplication
frequency doubling material
frequency downconversion
frequency drift
frequency encoding
frequency equation
frequency error
frequency estimator
frequency factor
frequency-following response
frequency four-vector
frequency fraction
frequency function
frequency histogram
frequency hopping
frequency hopping technique
frequency hypothesis
frequency hysteresis
frequency indicator
frequency instability
frequency interval
frequency inversion
frequency jitter
frequency judge approach
frequency jumping
frequency locking
frequency-locking
frequency matching
frequency measurement
frequency measuring equipment
frequency meter
frequency meter, frequency counter
frequency method
frequency mixing
frequency-modulated cyclotron
frequency modulated oscillator
frequency modulated wave
frequency modulation
frequency modulation and control
frequency modulation and demodulation
frequency modulation, FM
frequency modulation laser
frequency-modulation laser interferometry
frequency modulation of hydro-generator unit
frequency modulation radar
frequency modulation radio
frequency modulation screening
frequency modulator
frequency multiplication
frequency multiplier
frequency number
frequency of access
frequency of alternating current
frequency of an event
frequency of an oscillation
frequency of a wave
frequency of disease occurrence
frequency offset
frequency of language constituents
frequency of occurrence
frequency of operation
frequency of samples
frequency of urinatior
frequency plane
frequency plane mask
frequency-plane mask
frequency polygon
frequency pulling
frequency pulling effect
frequency pushing
frequency-rank distribution
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