| 单词 | 筛分 |
| 释义 | 〔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〔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〔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〔riddle〕To put (gravel, for example) through a coarse sieve.筛分：通过粗眼筛子过滤（例如，石子） |
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