释义 |
〔screen〕To separate or sift out (fine particles of sand, for example) by means of a sieve or screen.筛选:用筛子或粗筛分离或筛选(例如优良的沙子)〔screen〕A coarse sieve used for sifting out fine particles, as of sand, gravel, or coal.筛子:一种粗筛,用于筛选优良的东西,比如沙子、碎石或者煤〔riddle〕A coarse sieve, as for gravel.粗筛:粗眼筛子,如用来筛石子〔screening〕screenings (used with a sing. or pl. verb)Refuse, such as waste coal, separated by a screen. screenings (与单数或复数动词连用)废物:用粗筛分离开的残渣,例如废煤 |