[with obj.]make much greater, more intense, or more numerous 使再加倍,使更强,使数量倍增 we will redouble our efforts to reform agricultural policy. 我们将加倍努力,改革农业政策。 ■[no obj.]become greater or more intense or numerous 变得更大(或更强、更多) pressure to solve the problem has redoubled. 要求解决问题的压力倍增。 ■[no obj.](Bridge)double a bid already doubled by an opponent (桥牌)对方加倍后再加倍
noun
(Bridge)a call that doubles a bid already doubled by an opponent (桥牌)再加倍
语源
late Middle English: from French redoubler, from re- 'again' + doubler 'to double'. The noun dates from the early 20th cent