单词	別在一起
释义	別在一起1. to pin or clip together
随便看	attenuation cross-section attenuation curve attenuation cutoff wavelength attenuation dawing attenuation dead zone length attenuation decrement attenuation; differential attenuation distance attenuation distortion attenuation drawing effect attenuation effect attenuation-- energy attenuation equalization attenuation equalizer attenuation equalizers attenuation; equal probability attenuation equilizer attenuation equivalent attenuation equivalent nettiness attenuation factor attenuation--factor attenuation factor--af attenuation factor，af attenuation-- free-space attenuation-frequency characteristic