1) Pigeonhole principle
鸽笼原理
1.
This paper describes three questions;that is,the mapping background of pigeonhole principle by using the corresponding relation between different sets;the thought and analysis of the"pigeonhole design"used in solution;the estimation of the minimum unmber in the pigeonhole and its application.
利用集合间的对应关系阐述了鸽笼原理的映射背景;对解题中“鸽笼设计”的思考与分析;同笼最小重鸽数的确定及其某些应用。
2) pigeonhole principle
鸽巢原理
1.
Beginning with the special m,n,r,we successively got some sufficient conditions about the existence of a concolorous rectangle in general conditions by using pigeonhole principle.
利用鸽巢原理,从特殊的m,n,r开始逐步推广,给出了一般的m×n棋盘r染色出现同色矩形的若干充分条件,最后推广得到棋盘中出现同色特殊三角形的充分条件。
2.
The pigeonhole principle is a important principle in combinatorics.
鸽巢原理是组合学中一个非常重要的原理。
4) pigeon's nest principle
鸽子巢原理
5) pigeon-hole
鸽笼式架
6) Colombard(France)
鸽笼白
补充资料:鸽笼
1.见"鸽子笼"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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