opportunity cost of money holdings
持有货币的机会成本
break diplomatic relations with
…与…断绝外交关系
opportunity to perform
表现机会
opportunity time
地面水的可能渗灌时间
opportunity to develop
发展机遇
opportunity for buying large quantity
大量购买的机会
Opportunity seldom knocks twice
机不可失
opportunity knocks but once
机不可失
opportunity for international operation
国际经营机会
Break-even point(in macroeconomics)
(宏观经济学中的)收支相抵点
opportunity cost approach to international trade
国际贸易的机会成本说
thermal break-off
(挤压缺陷)热折断
opportunity cost approach
机会成本手法
quick break mechanism
快断机构