| 单词 | band-pass filter |
| 释义 | band-pass filter[ band-pas, -pahs ] / ˈbændˌpæs, -ˌpɑs / noun Electricity, Electronics.a filter that attenuates all frequencies except those of a specific band, which it amplifies. Origin of band-pass filterFirst recorded in 1920–25 Words nearby band-pass filterbandoleer, bandolier, bandoline, bandoneon, bandore, band-pass filter, band razor, B and S, bandsaw, band-shaped keratopathy, band shell Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for band-pass filterband-pass filter nounelectronics a filter that transmits only those currents having a frequency lying within specified limitsCompare high-pass filter, low-pass filter an optical device, consisting of absorbing filters, for transmitting electromagnetic waves of predetermined wavelengths Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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