单词	如刺猬的
释义	同如刺蝟的
随便看	noise field intensity noise field intensity measuring equipment noise figure noise figure indicator noise figure measuring set for microwave equipment noise figure meter noise figure (nf) noise figure {=nf} noise figure{=nf} noise figure--noise factor noise figure， single-sideband noise figure， single-sideband (ssb) noise filter noise filtering noise filtering gain noise floor noise footprint noise free noise free channel noise free picture noise free receiver noise frequency noise frequency {=nf} noise fringe noise from thermal power plant