| 单词 | 筛分 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔riddle〕To put (gravel, for example) through a coarse sieve.筛分：通过粗眼筛子过滤（例如，石子）美国传统〔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）美国传统〔sift〕To put (flour, for example) through a sieve or other straining device in order to separate the fine from the coarse particles.筛分：将（如面粉）放入筛子或其它过滤装置中以便把精细的颗粒从粗颗粒中分离出来美国传统〔trommel〕A revolving cylindrical sieve used for screening or sizing rock and ore.滚筒筛：一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量美国传统〔winnow〕To examine closely in order to separate the good from the bad; sift.筛选，选取：为把好的从坏的中分开而仔细检查；筛分美国传统 |
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