例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    谷仓;粮仓
    A barn is a building on a farm in which crops or animal food can be kept.
英汉词典释义
英英词典释义
  • Noun
    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
行业词典
  • 医学: 靶〔恩〕:面积单位,等于10-24cm2,用于测定截面的核散射。符号是b;