sift

verb

1. 筛（面粉或颗粒较细的物质）
   to put flour or some other fine substance through a sieve/sifter
   1. Sift the flour into a bowl.
      把面粉筛到碗里。
2. 细查；详审
   to examine sth very carefully in order to decide what is important or useful or to find sth important
   1. We will sift every scrap of evidence.
      我们将细查每一点证据。
   2. Crash investigators have been sifting through the wreckage of the aircraft.
      调查坠机事件的专家一直在仔细检查飞机残骸。
3. 区分；挑选；精选
   to separate sth from a group of things
   1. She looked quickly through the papers, sifting out from the pile anything that looked interesting.
      她很快地翻了一下那摞文件，把所有看着有趣的东西都拣了出来。

1. VERB 筛(面粉、沙子等)
   If you sift a powder such as flour or sand, you put it through a sieve in order to remove large pieces or lumps.
   1. Sift the flour and baking powder into a medium-sized mixing bowl.
      将面粉和发酵粉筛入中等大小的搅拌碗中。
2. VERB 细查;详审
   If you sift through something such as evidence, you examine it thoroughly.
   1. Police officers have continued to sift through the wreckage following yesterday's bomb attack...
      警察继续仔细检查昨天***袭击后留下的残骸。
   2. Brook has sifted the evidence and summarises it clearly.
      布鲁克已经仔细审查过证据并将其总结得一清二楚。

1. Sift the flour and baking powder into a medium-sized mixing bowl.
   将面粉和发酵粉筛入中等大小的搅拌碗中。
2. Police officers have continued to sift through the wreckage following yesterday's bomb attack
   警察继续仔细检查昨天***袭击后留下的残骸。
3. Sift out the wheat from the chaff.
   把小麦的壳筛出来。
4. Sift the flour over again.
   把面再罗一过儿。
5. Sift the rice and sort out the sand.
   把米里的沙子沙一沙。
6. Sift the flour through a sieve.
   把面过一次罗。
7. You collect data and sift through it, trying to deduce what's happened.
   收集并筛选数据，尝试推论出发生的问题。
8. First, sift the flour and the salt.
   首先，筛分面粉和盐。
9. The Image Registration Based on SIFT Features
   SIFT特征在图像配准过程中的应用研究
10. Shall I sift this flour with a sieve?
    我能用筛子筛面粉吗？
11. To sift through all the hair and fiber we iifted.
    来筛选我们挖出来的头发和纤维。
12. Face Recognition Method Based on SIFT Feature and Fisher
    基于SIFT特征和Fisher的人脸识别方法
13. Image Stitch Algorithm Based on SIFT and Wavelet Transform
    基于SIFT和小波变换的图像拼接算法
14. Research on Image Mosaic Based on SIFT Feature Points
    基于SIFT特征点的图像拼接技术研究
15. Line and SIFT fusion feature based object recognition
    基于直线和SIFT融合特征的物体识别研究
16. This paper presents a novel object tracking method based on SIFT ( scale invariant feature transform) feature matching.
    提出一种基于尺度不变特征变换（SIFT）特征匹配的目标跟踪方法。
17. Mix sugar and egg, sift in flour and baking powder, then add in instant oat and almond.
    糖和蛋拌匀后，筛入面粉和泡打粉，再加入快熟麦片和杏仁粒；
18. Sift icing sugar and cocoa onto a plate.
    在盘子里用筛子撒上糖粉和可可粉。
19. Image Segmentation Based on SIFT Feature and Graph Cuts
    基于SIFT特征和图割算法的图像分割方法研究
20. Sift the flour into a large bowl, add the sugar and blueberries.
    在大碗中过筛面粉，加入糖粉和蓝莓。
21. Object matching and recognition based on SIFT algorithm
    基于SIFT算法的目标匹配和识别
22. Sift flour and salt into a mixing bowl, cut butter into small pieces and rub into breadcrumbs shape.
    面粉和盐筛于碗中，搓入小粒黄油成面包糠状。
23. Sift in flour and baking soda gradually and mix well.
    逐渐筛入面粉和小苏打。
24. Application of SIFT and Normalized DLT Algorithm in Object Recognition
    SIFT特征和正交DLT算法在物体识别中的应用
25. Why did not you sift some sugar on to the cake?
    你为什么没在糕点上撒点糖呢？
26. The current object models are represented as2D locations of SIFT keys that can undergo affine projection.
    当前对象模型代表和第2个地点过滤可能接受精炼投射的钥匙。
27. The method is based on matching Scale Invariant Feature Transform ( SIFT) points in the same image.
    针对拷贝-变换-移动篡改技术，提出基于尺度不变特征变换（SIFT）特征点的检测算法。
28. Sift the flour and baking powder into the egg mixture.
    面粉和烤粉过筛加入鸡蛋混合物中，拌匀。
29. Using a Rotated Template to Improve SIFT's Processing
    利用旋转模板匹配方法对SIFT算法的改进
30. We sift through the information carefully to find a clue that will help us.
    我们仔细研究资料以便找出对我们有帮助的线索。

sift sth↔out

1. 筛除；筛去
   to remove sth that you do not want from a substance by putting it through a sieve
   1. Sift the flour into a bowl.
      把面粉筛到碗里。
2. 剔除；淘汰
   to separate sth, usually sth you do not want, from a group of things
   1. We will sift every scrap of evidence.
      我们将细查每一点证据。
   2. Crash investigators have been sifting through the wreckage of the aircraft.
      调查坠机事件的专家一直在仔细检查飞机残骸。

verb

1. distinguish and separate out
   1. sift through the job candidates

   Synonym:    sieve

2. separate by passing through a sieve or other straining device to separate out coarser elements
   1. sift the flour

   Synonym:    sievestrain

3. check and sort carefully
   1. sift the information

   Synonym:    sieve

4. move as if through a sieve
   1. The soldiers sifted through the woods