chaff

英 [tʃɑːf]

美 [tʃæf]

n.  谷壳; 糠; (作为牛饲料的)麦秸，干草
v.  (友善地)开玩笑，取笑，打趣

现在分词：chaffing　过去式：chaffed　过去分词：chaffed　复数：chaffs　第三人称单数：chaffs　

GRE

BNC.23677 / COCA.25449

习惯用语

n.

sort out/separate the wheat from the chaff
• 识别优劣；分清好坏；去芜存菁
  to distinguish useful or valuable people or things from ones that are not useful or have no value

牛津词典

noun

• 谷壳；糠
  the outer covering of the seeds of grain such as wheat , which is separated from the grain before it is eaten
• （作为牛饲料的）麦秸，干草
  straw (= dried stems of wheat ) and hay (= dried grass) cut up as food for cows

verb

• （友善地）开玩笑，取笑，打趣
  to make jokes about sb in a friendly way

柯林斯词典

• 谷糠;麸皮
  Chaffis the outer part of grain such as wheat. It is removed before the grain is used as food.
• PHRASE 分清良莠;去芜存菁
  If youseparate the wheat from the chafforsort the wheat from the chaff, you decide which people or things in a group are good or important and which are not.
  1. It isn't always easy to separate the wheat from the chaff.
     分清良莠并不总是很容易。

英英释义

noun

• foil in thin strips
• material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
  Synonym:huskshuckstalkstrawstubble

verb

• be silly or tease one another
  1. After we relaxed, we just kidded around
  Synonym:kidjollyjoshbanter

双语例句

• Sift the lumps from the flour, the wheat from the chaff.
  把面粉中的面块筛出来、把小麦的壳筛掉。
• Yuan xian ( one of confucius'disciples) could not get even enough chaff and husks to satisfy his hunger, and lived hidden away in a wretched lane.
  原宪不厌糟糠，匿于穷巷。（《史记》）
• A New Method for Measuring the Time Property of the Airborne Chaff Cloud RCS
  一种测量机载箔条云RCS时间特性的新方法
• The ungodly are not so: but are like the chaff which the wind driveth away.
  恶人并不是这样，乃像糠毗被风吹散。
• The wicked are not so, But they are like chaff which the wind drives away.
  诗1：4恶人并不是这样、像糠秕被风吹散。
• In basic framework of total system, signal stage, isomorphic simulation for centroid chaff countering anti-ship missile terminal guidance radar, models of warship were researched.
  在全系统的、信号级的、同构的仿真研究基本框架下，从研究针对反舰导弹末制导雷达的质心式箔条干扰的目的出发，对目标舰的有关模型进行了研究。
• Research into The Jamming Efficiency of Corridor Chaff to MTI Radar
  箔条走廊对MTI雷达的干扰效能研究
• Sparseness Analysis of Radar Echoes and its Application in Ship and Chaff Discrimination
  雷达回波稀疏性分析及其在舰船与箔条云鉴别中的应用
• Old birds are not to be caught with chaff.
  有经验的人不易受骗上当。
• Estimation Method for Radar Cross Section of Chaff Cloud
  箔条云雷达截面积（RCS值）的预计方法