1. be caught with chaff : 上当, 受骗；

1. The boys chaffed the French boy about his mistakes in speaking English.
    男孩子们取笑那个法国孩子讲英语时出的错。

1.

1. I didn''t mind their chaff.
    我不在乎他们的玩笑。

2. The neighbors'' suspicions were chaff of the lowest sort based on gossip.
    邻居们因流言蜚语而产生怀疑，这是最无聊不过的事了。

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. chaff

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

3. chaff

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

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. 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

1. be silly or tease one another

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

    Synonym: kidjollyjoshbanter