单词 | hepa |
释义 | HEPA[ hep-uh ] / ˈhɛp ə / adjectivenoting or using an air filter composed of a mat of dense fibers arranged in folds, designed according to federal standards to trap at least 99.97% of airborne particles measuring 0.3 microns in diameter: HEPA vacuums and air purifiers. Origin of HEPAFirst recorded in 1960–65; abbreviation of h(igh-)e(fficiency) p(articulate) a(ir) Words nearby HEPAhen tracks, Henty, Henze, heortology, hep, HEPA, hepar, heparin, heparitin sulfate, hepat-, hepatalgia Definition for HEPA (2 of 2)Hep A [ hep ] / hɛp / nounhepatitis A. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for HEPA
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