sift是什麼意思_音標_用法_例句

簡單釋義：

v. 篩（麵粉或顆粒較細的物質）；細查；詳審；區分

網路 尺度不變特徵變換(Scale Invariant Feature Transform)；篩分；篩選

變形：

第三人稱單數：sifts  現在分詞：sifting  過去式：sifted  

完整釋義：

v.

1.篩;篩分;過濾:
2.篩,篩分;精選;細查;清理
3.被篩下
4.篩,泄漏出來
5.在…上撒(胡椒等)
6.精選;詳查
7.落進
8.鑒別,弄清,精研
9.選擇
10.詳審

例句：

1. Trucking refuse to the half-dozen rag-picking settlements that ring the city, they carefully sift out recyclable glass, paper and plastic.
   貨運公司在整個城市半打的抹布回收點都不回收垃圾，他們精心篩選了可回收玻璃，紙張和塑料。

2. Once again, I would like to congratulate SIFT on this great achievement and wish you all the best for the future.
   我再一次祝賀上海外貿學院所取得的巨大成就，並祝願各位萬事如意！

3. Sift the flour. Pour the flour into a large bowl or on a work surface. Mold the flour in a mound shape with a hole in the center.
   將麵粉過篩，將麵粉倒入一個大碗或者面板，將麵粉堆成一個中間有洞的土堆形。（如上圖）

4. Sift through your contacts to identify people who might be interested, even though they haven't explicitly opted in.
   仔細篩選你的通訊錄，指定那些也許會（對此）感興趣的人，即使他們沒有被顯式地（列入電子郵件的）接收（清單）里。

5. Moreover, the precision of object recognition can be improved effectively by the combination of SIFT features and normalized DLT algorithm.
   結合SIFT特徵和正交DLT演算法，給出一種較為精確的物體識別方法。

6. Working from clues in the body of the body of the letters, we must patiently sift a mountain of material for a few pertinent grain of fact.
   從文字的主體著手，我們必須耐心的審查大量的資料以便從中得到有限的事實收穫。

7. When you need a study tip and don't have time to sift through all the prose on your bookshelf, a simple list is the perfect solution.
   當你需要學習的小貼士，而又沒有時間去詳細翻閱書架上的每一本書，那麼此時一份簡單的清單就是最好的選擇了。

8. SIFT has proved to be the most robust local invariant feature descriptor in object recognition and matching.
   在目標的識別和匹配中，SIFT已經被證明是魯棒性最好的局部不變特徵描述符。