| 释义 |
ˈBlackwood2 Bridge.
The name of an American, E. F. Blackwood, used attrib. or absol. of a bidding system that he devised, whereby a bid of four no-trumps is used as an asking bid to which the partner's reply in five of a suit shows the number of aces that he holds.
1938E. Culbertson Contract Bridge Complete (1939) xxvi. 321 A four and five no-trump convention known in most parts of the country as the Blackwood Convention has a number of sturdy adherents. 1958Listener 16 Oct. 611/2 Assuming the use of Blackwood, my auction would be [etc.]. |