strat·ifyBrE/ˈstrætɪfaɪ/🔊NAmE/ˈstrætɪfaɪ/🔊verbpresent simple - I / you / we / theystratifyBrE/ˈstrætɪfaɪ/🔊NAmE/ˈstrætɪfaɪ/🔊present simple - he / she / itstratifiesBrE/ˈstrætɪfaɪz/🔊NAmE/ˈstrætɪfaɪz/🔊past simplestratifiedBrE/ˈstrætɪfaɪd/🔊NAmE/ˈstrætɪfaɪd/🔊past participlestratifiedBrE/ˈstrætɪfaɪd/🔊NAmE/ˈstrætɪfaɪd/🔊 -ing formstratifyingBrE/ˈstrætɪfaɪɪŋ/🔊NAmE/ˈstrætɪfaɪɪŋ/🔊 [usually passive] ~sth(formal or specialist) toarrangesthinlayersorstrata(使)分层,成层◆ahighlystratifiedsociety高度分化的社会◆stratifiedrock成层岩