imitative sound of a sheep, attested from 1580s, but probably older, as baa is recorded before this a name for a child's toy sheep. Compare Latin bee "sound made by a sheep" (Varro), balare "to bleat;" Greek blekhe "a bleating;" Catalan be "a sheep."
雙語例句
1. The yield of the product N - BAA was 92 % under above conditions.
在最佳條件下,N-BAA的收率可達92%.
來自互聯(lián)網(wǎng)
2. BAA aims to derive most of its revenue from managing and chartering private jets.
BAA打算通過私人飛機管理和租賃業(yè)務(wù)賺取大部分收入.
來自互聯(lián)網(wǎng)
3. And , third, these airports should be set free to compete with Heathrow by breaking up BAA.
第三, 這些機場應(yīng)該用免費政策來打擊BAA,與希思羅競爭.
來自互聯(lián)網(wǎng)
4. The BAA Board is formed through election at the annual member meeting.