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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 circuit signal circuit controller signal classifier signal clock signal code
signal code capacity signal-code table signal coding signal coding equipment signal coloration
signal colour signal combining equipment signal command signal communication signal communications system
signal-comparison method signal compensator signal complex signal condition signal conditioner
signal conditioning signal-conditioning unit signal constraint signal contrast signal control
signal control relay signal conversion signal conversion equipment signal-conversion equipment signal converter
signal-converter storage tube signal coordinates signal correction signal coupling loop signal cover
signal-crosstalk ratio signal-curbing signal curbing signal cut signal data converter
signal data processor signal data recorder signal data recorder unit signal delay signal delay time
signal demodulator signal design signal detection signal detection probability signal detection theory
signal detection threshold signal detector signal diode signal discrimination signal distance
signal distortion signal distortion generator signal distortion rate signal distribution equipment signal distribution panel
signal distribution unit signal distributor signal drop signal dropout compensator signal duration
signal earth signal effect signal element signal encrypt system signal energy
signal enhancement signal excursion signal extraction signal face signal fadeout
signal fading signal field signal field period signal field strength signal filtering
signal flag signal flasher signal-flow chart signal flow graph signalflow graph
signal fluctuation signal frequency signal frequency amplifier signal frequency range signal frequency shift
signal frequency side band signal gain signal generated noise signal-generating means signal generating source
signal generating station signal generator signal-generator loop signal glass signal grid
signal ground signal group signal gun signal halyard signal hammer
signal handling equipment signal head assembly signal hypothesis signal identification signal imitation
signal impulse signal indicator signaling distance signaling flag signaling panel
signal initiator signal injection signal injector signal input signal input interrupt
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