chaff

noun

1. foil in thin strips
ejected into the air as a radar countermeasure

2. material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

Synonym: huskshuckstalkstrawstubble

verb

1. be silly or tease one another

e.g. After we relaxed, we just kidded around

Synonym: kidjollyjoshbanter

1. 谷糠;麸皮
Chaff is the outer part of grain such as wheat. It is removed before the grain is used as food.

2. 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.

e.g. It isn't always easy to separate the wheat from the chaff.
分清良莠并不总是很容易。

1. 干扰丝：是给予对方雷达错误的位置,使其无法锁定或锁定错误的位置,F-22的飞行员在雷达警告接收器(RWRRadar Warning Receiver)感到锁定讯号时可以开启ECM来干扰对方飞弹的锁定,在飞弹对F-22具有威胁时,还能发射雷达干扰丝(Chaff)或火球(Flare

2. 箔条：cesium phototube 铯光电管 | chaff 箔条 | chain 电路

3. 谷壳：chafer 金龟子 | chaff 谷壳 | chaff-cutter 切草机

4.

4. 谷壳 糠：slag 矿渣 炉渣火山岩渣 | chaff 谷壳 糠 | file 锉刀