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

• 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
• 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。
• Why did not you sift some sugar on to the cake?
  你为什么没在糕点上撒点糖呢？
• Sift in flour and baking soda gradually and mix well.
  逐渐筛入面粉和小苏打。
• 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。
• 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
• Object matching and recognition based on SIFT algorithm
  基于SIFT算法的目标匹配和识别
• Sift icing sugar and cocoa onto a plate.
  在盘子里用筛子撒上糖粉和可可粉。
• To sift through all the hair and fiber we iifted.
  来筛选我们挖出来的头发和纤维。
• 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。