柯林斯詞典barn /bɑ?n/ (barns) 1. N-COUNT A barn is a building on a farm in which animals, animal food, or crops can be kept. 穀倉; 牲口房2. N-COUNT any large building, esp an unattractive one 大倉棚3. N-COUNT a unit of nuclear cross section equal to 10–28 square metre 靶; 核反應(yīng)截麪單位 ( symbol: b) 返回 barn劍橋詞典a large building on a farm in which animals or hay (= dried grass ) and grain are kept 穀倉，糧倉 範例 The house , a former barn, has been attractively converted .The escaped prisoners lay up in a barn for a few weeks , until the search had been called off.The sheep were penned in behind the barn.The barn of the other side of the farmyard is full of hay bales .The property includes two fine twelfth-century timber barns, once used for storing grain . 返回 barn