胡姬港湾幼儿园浦北:谁能把“chaff”翻译成中文？最快的我选！！

n.
谷壳；糠
（饲料用）干草，秣

chaff
vt.
对…打趣；与…开玩笑；嘲弄

n.（名词）
Botany Thin, dry bracts or scales, especially:
【植物学】 壳：薄而干的苞叶或鳞片，尤指：
The dry bracts enclosing mature grains of wheat and some other cereal grasses, removed during threshing.
谷壳：包在成熟小麦粒和其他一些作物粒上的干壳，在脱粒时被除去
The scales or bracts borne on the receptacle among the small, individual flowers of many plants in the composite family.
膜片：许多菊科植物单朵小花的花托上长的鳞片或苞叶
Finely cut straw or hay used as fodder.
草料：切碎的用作饲料的稻草或干草
Trivial or worthless matter.
废物：琐屑或无价值的东西
Strips of metal, foil, or glass fiber with a metal content, cut into various lengths and having varying frequency responses, that are used to reflect electromagnetic energy as a radar countermeasure. These materials, usually dropped from aircraft, also can be deployed from shells or rockets.
金属箔：含有金属成分的一些金属片、箔片或玻璃纤维，切割成不同长度并具有不同的反射频率，以反射电磁能来干扰雷达。这些材料通常由飞机上投下，也可布置于炮弹或火箭上

简明英汉词典 chaff
king金山soft

n.
谷壳, 糠, 愚弄
v.
戏弄, 开玩