sift

英 [sɪft]

美 [sɪft]

v.  筛(面粉或颗粒较细的物质); 细查; 详审; 区分; 挑选; 精选

现在分词：sifting　过去分词：sifted　过去式：sifted　第三人称单数：sifts　复数：sifts　

CET6GREIELTSTEM8

Collins.1 / BNC.11183 / COCA.7955

短语用例

sift sth↔out

• 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。
• 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。

牛津词典

verb

• 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。
• 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。
• 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。

柯林斯词典

• VERB 筛(面粉、沙子等)
  If yousifta 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。
• VERB 细查;详审
  If yousift throughsomething 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炸弹袭击后留下的残骸。
  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。

英英释义

verb

• distinguish and separate out
  1. sift through the job candidates
  Synonym:sieve
• separate by passing through a sieve or other straining device to separate out coarser elements
  1. sift the flour
  Synonym:sievestrain
• check and sort carefully
  1. sift the information
  Synonym:sieve
• move as if through a sieve
  1. The soldiers sifted through the woods

双语例句

• Shall I sift this flour with a sieve?
  我能用筛子筛面粉吗？
• Sift the rice and sort out the sand.
  把米里的沙子沙一沙。
• 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；
• 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
• Research on Image Mosaic Based on SIFT Feature Points
  基于SIFT特征点的图像拼接技术研究
• 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。
• 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。
• 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
• Image Stitch Algorithm Based on SIFT and Wavelet Transform
  基于SIFT和小波变换的图像拼接算法
• 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。