win·nowBrE/ˈwɪnəʊ/NAmE/ˈwɪnoʊ/verbpresent simple - I / you / we / theywinnowBrE/ˈwɪnəʊ/NAmE/ˈwɪnoʊ/present simple - he / she / itwinnowsBrE/ˈwɪnəʊz/NAmE/ˈwɪnoʊz/past simplewinnowedBrE/ˈwɪnəʊd/NAmE/ˈwɪnoʊd/past participlewinnowedBrE/ˈwɪnəʊd/NAmE/ˈwɪnoʊd/ -ing formwinnowingBrE/ˈwɪnəʊɪŋ/NAmE/ˈwɪnoʊɪŋ/~sthtoblowairthroughgraininordertoremoveitsoutercovering (calledthechaff)簸,扬,风选(以去掉谷壳)●ˌwinnowsb/sthˈout (ofsth)(formal) toremovepeopleorthingsfromagroupsothatonlythebestonesareleft筛选;遴选;选拔SYNsift