柯林斯詞典open-market operations 1. N-PLURAL the purchase and sale on the open market of government securities by the Bank of England for the purpose of regulating the supply of money and credit to the economy 英格蘭銀行對政府債券在公開市場的買賣; 以管制貨幣供給并增強經濟[finance] 返回 open-market operations