与 «DOUBLETON»相关的英语书籍
在以下的参考文献中发现
doubleton的用法。与
doubleton相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
If you're leading a doubleton, you lead the higher card, then play the lower card
at your next opportunity. This tells your partner that you only have two. It's called
going high-low. The lead of a worthless doubleton is one of the worst leads in ...
2
Contract Bridge for Beginners: A Simple Concise Guide on ...
A Simple Concise Guide on Bidding and Play for the Novice Charles Goren. (D)
Pass. This hand contains only 12 points. (E) Bid 1 Heart. This hand is worth 14
points ( 12 in high cards, 1 for the doubleton Spade, and 1 for the doubleton Club
) .
3
Public People Private Partnership for Sustainable Forest ...
A doubleton is observed two times. Obviously, high numbers of singletons and
doubletons would imply a higher number of species being threatened to
extinction. Tables 20.8 and 20.9 provide the relevant information on these
parameters.
Ajoy Kumar Bhattacharya, 2007
4
2/1 Game Force a Modern Approach
Note that none of the aforementioned methods protect one against a worthless
doubleton. How might we proceed? In this book, we recommend four-way
transfers, to invoke the Vacant Doubleton Convention; you may not use four-way
...
NEIL H. TIMM, PH.D., 2014
5
Algebraic Methods in Philosophical Logic
As noted below, infima (suprema) of finite non-empty sets reduce to infima (su-
prema) of doubleton sets, so we begin with these. A doubleton set is a set
expressible (abstractly) by something of the form {s, t}, where s, t are terms;
accordingly, ...
J. Michael Dunn, Gary Hardegree, 2001
6
Graph Colouring and Applications
Thus G has at most three doubleton colour classes. If \p had no singleton colour
classes, then since r < 4, ,/? would have at least A-3 colour classes of size at least
3, so (A -3)3 < In. Therefore n + 4 < A < (2/3)n + 3, which is impossible. Thus ,p ...
Pierre Hansen, Odile Marcotte, 1999
7
2/1 Game Force a Modern Approach - Third Edition: With New ...
Over the bid of 3♧, responder responses are: 3♢ vacant doubleton in clubs or
diamonds 3♥ vacant doubleton in hearts 3♤ vacant doubleton in spades 3NT no
vacant doubleton After 3♢, one may again ask which minor by bidding 3♥ as
above ...
Neil H. Timm, Ph. D., 2012
Seems to me you'd have a better chance of landing a big one with the fly rod." "It's
no good for deep-water casting." Dad shrugged. He wasn't much of a fisherman.
Gold was more his game. Right then, Mr. Doubleton, who owned the hotel, ...
9
The Golden Rules Of Bridge
You can lead a doubleton trump to draw out your opponents' trumps, but
otherwise, never (almost never). To me, this is an understanding that is well worth
having with everyone with whom you play. To lead a doubleton is a very
dangerous ...
10
Bridge Lessons: Opening Lead
The attractiveness or otherwise of a doubleton lead (versus a trump contract) has
been the source of much debate over the years. However the consensus these
days is that it is overrated. Whereas leading a singleton - immediately voiding ...
包含词语«DOUBLETON»的新条目
找出国内和国际出版社所讨论的内容，以及词语
doubleton在以下新条目的上下文中是如何使用的。
Bridge column for July 1
South would have risen with dummy's king, playing East for Jack-10 doubleton, and made his contract. This never happened, as West smoothly ... «STLtoday.com, 六月 15»
Nancy Evins: Making partnership decisions
North's holding a singleton makes his grow to 17 and South a doubleton plus a singleton makes 18. South doesn't know about North's ... «Lebanon Democrat, 六月 15»
THE NEA BRIDGE by Phillip Alder
North, with only four points in his heart doubleton, might well pass, but the vulnerable game bonus is a powerful lure, akin to the songs of the ... «Fairfield Daily Republic, 六月 15»
Bridge column for June 25
Should the club king be onside, or the club jack doubleton, or the hearts divide 3-3, he would be home with his contract. Louie played a low ... «STLtoday.com, 六月 15»
BRIDGE NOTES: Sometimes it pays to be daring
A doubleton counts 2 losers, a singleton 1 and a void none. Now the first hand has 2 losers in spades and diamonds, 2 in clubs and 1 in hearts ... «Business Recorder, 六月 15»
BRIDGE NOTES: Not for those lacking in practice
West starts with K and A of hearts to which east follows with high and low indicating a doubleton. West relishes the anticipated ruff of dummy's ... «Business Recorder, 六月 15»
Bridge column for June 11
West would come down to the singleton ace of spades and the king doubleton of hearts. South could exit with the king of spades, forcing West ... «STLtoday.com, 六月 15»
Nancy Evins: Sneakiness sometimes pays off
With eighteen points counting the doubleton, South probably would have jumped to game in spades. East would have been on lead and would ... «Lebanon Democrat, 六月 15»
When overtricks count, get lucky
South, with a maximum, four-card spade support and a doubleton, jumped to three spades -- this is known as a superaccept. North, who had ... «Arizona Daily Sun, 六月 15»
Bridge column for May 26
Are they the ace and a low spade with the ace-king doubleton of diamonds, or the singleton ace of spades and the ace-king and a low diamond ... «STLtoday.com, 五月 15»
