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科学参考收录了1248194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。

signal receiving circuit signal-receiving electrode signal recognition signal reconnaissance signal reconstruction
signal recorder signal-recording telegraphy signal rectifier signal redundancy signal reflector
signal reflex signal regeneration signal register power source signal regulations signal relay
signal relay point signal repeater signal replacement training center signal reporting codes signal representation
signal reshaping signal resistance signal restoring signal reverberation signal rocket
signal rocket projector signal rotor signal roundtrip time delay signal routing signal scanner
signal search light signal-seeking receiver signal selector signal selector relay signal selector unit
signal sensitivity signal separation signal-separation filter signal separator signal shaping
signal-shaping network signal-shield ground signal shifter signal shutdown switch signal source
signal spacing signal speed signal splitter signal stabilization amplifier signal staff
signal standardization signal star signal statement signal static ratio signal station
signal stay signal stimulus signal storage signal strength signal strength adjustment
signal-strength meter signal strength scale signal strip signal supervisory control signal support
signal symptom signal synchronizing system signal system signal systems control center signal system telegraph
signal tail signal tank signal terminal area radar sign-alternating sign-alternating focusing
signal tester signal-testing apparatus signal theory signal threshold signal timing dial
signal-to-crosstalk ratio signal-to-deviation ratio signal to mask ratio signal to noise and distortion ratio signal-to-noise characteristic
signal-to-noise for playback signal-to-noise improvement factor signal-to-noise performance signal-to-noise ratio signal to noise ratio
Signal-to-noise ratio for record-Playback signal-to-noise ratio for record-playback channel signal-to-noise ratio (SNR) signal-to-quantizing noise ratios signal tower
signal tracer signal tracing signal-tracing instrument signal train signal transducer
signal transfer function signal transfering lag signal transferring lag signal transformation signal transformer
signal transition signal transit time signal translation signal transmission signal transmission form
signal transmitter signal truck signal-tuned amplifier signal value signal velocity
signal voltage signal voltage generator signal wave signal-wave envelope signal waveform
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