為您提供barn英英釋意。" />

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首頁英語詞典barnbarn英英釋意

barn

英 [bɑ?n] 美[bɑrn]
  • n. 谷倉;畜棚;車庫;靶(核反應(yīng)截面單位)
  • vt. 把…貯存入倉

英英釋意


1. an outlying farm building for storing grain or animal feed and housing farm animals
2. (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter