单词 | microfiltration |
释义 | > as lemmasmicrofiltration microfiltration n. Brit. /ˌmʌɪkrə(ʊ)fɪlˈtreɪʃn/ , U.S. /ˌmaɪkroʊˌfɪlˈtreɪʃ(ə)n/ filtration of very fine particles.ΚΠ 1929 Proc. Royal Soc. A. 124 506 This might have been accomplished by using the microfiltration method employed in earlier investigations. 1959 Science 20 Feb. 517 (advt.) The Millipore Filter has revolutionized many analytical techniques and made possible large scale micro-filtration. 1991 Time 15 July 3 (advt.) It has..a microfiltration system that removes dust, pollen and most odors from the interior air. 1996 Chem. in Brit. Mar. 81/1 (caption) The new SEPA CF membrane filtration unit which uses reverse osmosis, nanofiltration, ultrafiltration and microfiltration for a wide range of separation applications. < as lemmas |
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