单词 | barn |
释义 | Word Frequency barn 1(bɑːn) noun 1. a large farm outbuilding, used chiefly for storing hay, grain, etc, but also for housing livestock 2. US and Canadian a large shed for sheltering railroad cars, trucks, etc 3. any large building, esp an unattractive one 4. (modifier) relating to a system of poultry farming in which birds are allowed to move freely within a barn barn eggs Word origin Old English beren, from bere barley + ærn room; see barley1Word Frequency barn 2(bɑːn) noun a unit of nuclear cross section equal to 10–28 square metre Symbol: b Word origin C20: from barn1; so called because of the relatively large cross section |
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