英 [sɪft] 美 [sɪft]
v. 筛（面粉或颗粒较细的物质）；（使）通过筛具般撒下，落下；细查，详审；使分开，剔除（sift sth. out）；（雪、灰或光线等）轻轻撒落，轻轻飘落
n. 筛，筛选；筛过的原料
【名】 （Sift）（匈）希夫特（人名）
第三人称单数sifts
现在分词sifting
过去式sifted
过去分词sifted
sift /sɪft/ CET6+ TEM4 [ sifting sifted sifts ]
及物动词 If you sift a powder such as flour or sand, you put it through a sieve in order to remove large pieces or lumps. 筛 (面粉、沙子等)
Sift the flour and baking powder into a medium-sized mixing bowl.
把面粉和发酵粉筛到一个中号搅拌碗中。
及物动词/不及物动词 If you sift through something such as evidence, you examine it thoroughly. 细查
Police officers have continued to sift through the wreckage following yesterday's bomb attack.
警官们继续细查了昨天炸弹袭击后留下的残骸。
move as if through a sieve
The soldiers sifted through the woods
共享区间FORTRAN翻译器 (share interval fortran translator)
针对倾斜的遥感影像配准困难问题，提出一种基于集成最大极值稳定区域(MSER)和尺度不变特征转换(SIFT)的互补不变特征的自动影像配准算法。
... (形声。从竹,师声。本义:一种竹器,筛子)同本义〖sieve;sifter〗 用筛子过物〖sift;sieve〗 摇动;抖动〖shake〗 ...
1，面粉和糯米粉混淆过筛(Sift)，好女人是一所学校，好男人毕业了可留校任教。加蜂蜜搅拌匀称
...更是得到了非常频繁的应用。按照所面对的目标不同,配准问题可以分为同模图像配准和多模图像配准。不同类型的问题,经常需要不同的解决方法,造成了配准算法的极度多样化。经过几十年的努力,国内外已经研究出很多种不同的配准方法,但是显然,图像配准技术离成熟还有相当长的路要走。本文总结了前人的一些相关研究成果,包括基于互信息,基于点,线,区域特征的配准方法,深入研究了各种点特征的提取方法以及基于尺度不变特征变换(SIFT)的图像配准算法。同时,针对红外图像和可见光图像这一对非同质图像之间的配准问题,提出了一套可行的解决方案。
筛；详查；撒下；细究
Sift out the wheat from the chaff.
把小麦的壳筛出来。
Instead, computers would dispatch intelligent agents, or software messengers, to explore Web sites by the thousands and logically sift out just what's relevant.
取而代之的是，计算机将派出智能代理或软件信使，对成千上万的网站进行搜索，然后逻辑地筛选出相关的内容。
We will sift every scrap of evidence.
我们将细查每一点证据。
Dozens came to the beach to sift through piles of clothes and textiles,truck tires and personal belongings.
VOA : standard.2009.10.04
To begin an audit, sift through market reports that relate directly to your business.
FORBES: Are You Paying the Right Price for Employee Loyalty?
The machines that sift through huge amounts of data to gather nuggets of insight.
FORBES: Open Source for Vertical Apps: Is Wall Street Ready?
Complex event processing systems will sift through many streams of data looking for patterns.