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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 intelligence report signal intensity signal interface unit signal interpretation signal inversion
signal inverter signalization signal kit signal lag signal leading edge
signal length signal letters signal level signal level detecter signal level distribution
signal level fluctuation signal level meter signal level test film signal lever signal limiter
signal(l)ing signalling signalling attention signalling capacitors signal(l)ing channel
signal(l)ing condition signalling contact signalling engineering signal(l)ing-equipment test signalling frequency
signal(l)ing frequency signalling key of pull type signalling key of push type signal(l)ing-nework-management signal signalling procedure
signal(l)ing rate signal(l)ing speed signalling speed signalling strategy signal(l)ing test
signal make-up signal mast signal measuring apparatus signal message signal meter
signal mine signal mixer signal mixer unit signal mixing signal modulation
signal modulation components signal modulator signal monitor signal monitoring signal multiplexing unit
signal multiplication signal multiplier signal neon lamp signal node signal noise
signal normalization signal-nosie ratio signal of communication signal of distress signal of distress (SOS)
signal office signal officer signal officer-in-chief signal of giving way signal oil
signal operation signal operation battalion signal operation instruction signal operation platoon signal operations center
signal oscillator signal output signal output current signal output uniformity signal output waveform
signal overflow signal panel signal parameter signal passage signal path
signal pedal signal pennant signal peptidase signal period signal phase fluctuation
signal phase shift signal phasor signal pipe signal pipe line signal pistol
signal pistol cartridge signal plate signal polarity signal polarity switch signal power
signal power source signal preamplifier signal probability signal procedure signal process
signal processing signal processing antenna signal processing circuit signal processing system signal processing unit
signal processor signal produced signal projector signal pulse interval signal-pulse repetition frequency
signal quality detector signal quantization signal race signal ratio signal reading
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