“variable attenuator”的概念、定义、翻译、参考文献-科学参考

单词	variable attenuator
释义	variable attenuator [`ver·ē·ǝ·bǝl ǝ`ten·yǝ´wād·ǝr] ^ELECTRONICS An attenuator for reducing the strength of an alternating-current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining a substantially constant impedance match.
随便看	spasm spasmodic turbidity current spasmophilia spastic colon spastic diplegia spastic ileus spasticity spastic paralysis spastic paraplegia spastic strabismus Spatangoida spathe spathic iron spatial spatial autocorrelation spatial coherence spatial data management spatial dendrite spatial dendritic crystal spatial filter spatial linkage spatiotemporal spatter spatter cone spatter dash

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