winnow

英 [ˈwɪnəʊ]

美 [ˈwɪnoʊ]

v. 簸，扬，风选(以去掉谷壳)

现在分词：winnowing　过去分词：winnowed　第三人称单数：winnows　过去式：winnowed　

GRE

BNC.37778 / COCA.21960

短语动词

winnow out
1. 筛除；淘汰

短语用例

winnow sb/sth out (of sth)

筛选；遴选；选拔
to remove people or things from a group so that only the best ones are left

牛津词典

verb

簸，扬，风选（以去掉谷壳）
to blow air through grain in order to remove its outer covering (called the chaff )

柯林斯词典

VERB 筛选;遴选
If youwinnowa group of things or people, you reduce its size by separating the ones that are useful or relevant from the ones that are not.
1. Administration officials have winnowed the list of candidates to three.
  行政官员将候选名单筛减至3人。

英英释义

noun

the act of separating grain from chaff
1. the winnowing was done by women
Synonym:winnowingsifting

verb

blow away or off with a current of air
1. winnow chaff
select desirable parts from a group or list
1. cull out the interesting letters from the poet's correspondence
2. winnow the finalists from the long list of applicants
Synonym:cull out
separate the chaff from by using air currents
1. She stood there winnowing chaff all day in the field
Synonym:fan
blow on
1. The wind was winnowing her hair
2. the wind winnowed the grass

双语例句

The Winnow algorithm used in our system is described in detail and a set of experiments is carried out to verify its effect.
文中详细描述了在我们的过滤系统中所使用的Winnow算法以及所进行的一系列证实其有效性的实验。
Study on algorithm of distinguishing the forged notes from the paper currencies based on image feature winnow truth from falsehood
基于图像特征的纸币真伪识别算法研究
Winnow the husks from the corn
用风选法除去谷物的壳
Objective To winnow and establish the optimal condition for ultrasonic extraction of total flavone from christina loosestrife herb.
目的优选并确立金钱草总黄酮的最佳超声提取条件。
Text Filtering Based on Winnow Algorithm
基于Winnow算法的文本过滤
Splice Site Identification Based on Improved Winnow Algorithm
基于改进的Winnow算法的剪接位点识别
Study on spam filters based on Winnow algorithm
基于Winnow算法的垃圾邮件过滤器研究
The new X prize is designed to winnow the genetic wheat from the chaff.
新设立的这个X奖是为了在茫茫基因大漠中“披沙拣金”。
The utility model relates to a power rice sheller, in particular to a light power rice sheller with a screen and a rotating winnow device.
本实用新型涉及一种动力打稻机，特别是一种带筛、带转扬装置的轻型动力打稻机。
A Winnow Linear Classifier and Its Application in TREC 2003 Novelty
一种Winnow线性分类器及其在TRECNovelty任务中的应用