chaff是什么意思？

chaff

英[tʃɑ:f] 美[tʃæf]

• n. 谷壳，逗弄，切碎的干草或稻草，无价值的东西；
• vt. 打趣，开玩笑；

例句

• When all the applications came in, our first task was to separate the wheat from the chaff. 当所有申请表送来的时候,我们第一项任务是区分优劣。
• Sift out the wheat from the chaff. 把小麦的壳筛出来.
• Old birds are not to be caught with chaff. 有经验的人不易受骗上当.
• An old bird is not to be caught with chaff. 谷壳捉不到老鸟.
• It isn't always easy to separate the wheat from the chaff. 分清良莠并不总是很容易。

词组

• separate (或 sort) the wheat from the chaff
  distinguish valuable people or things from worthless ones 去芜存菁，区分好坏

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  谷糠;麸皮
  Chaff is 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 you separate the wheat from the chaff or sort the wheat from the chaff, you decide which people or things in a group are good or important and which are not.
  例句
  It isn't always easy to separate the wheat from the chaff. 分清良莠并不总是很容易。

英汉词典释义

• n.
  谷壳，糠
  An old bird is not to be caught with chaff. 谷壳捉不到老鸟。 When all the applications came in, our first task was to separate the wheat from the chaff. 当所有申请表送来的时候,我们第一项任务是区分优劣。
  识别优劣；分清好坏；去芜存菁
  When all the applications came in, our first task was to separate the wheat from the chaff. 当所有申请表送来的时候，我们第一项任务是区分优劣。

英英词典释义

• Noun
  1. material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds
  2. foil in thin strips; ejected into the air as a radar countermeasure
• Verb
  1. be silly or tease one another;
  "After we relaxed, we just kidded around"

行业词典

• 植物学： 膜片；
  电子学： 箔条［丝］；
  航空： 箔条；对雷达、通信及其他探测、制导系统的辐射具有灵敏反应的条状无源反射体、吸收体和折射体等干扰物的总称。；