比丰投针问题 Buffon's needle problem
指针问题 Object Pointer Problem
德布封的针问题 Buffon's Needle Problem
蒲丰投针问题 Buffon Needles Problem
经济建设的几个方针性问题 Problems of Policy for Economic Development
布丰投针问题 Buffon's needle problem
探针测接问题 Poor Probing Contact
针对问题进行探讨 Discussion on the issues
多指针运输问题 Multiindex transportation problem
针织物质量问题 Quality Issues in Knitted Fabrics
这就是著名的蒲丰针问题，由法国数学家乔治·路易·勒克莱尔蒲丰伯爵在1733年第一次提出。
This is known as Buffon's needle problem, after the French mathematician Georges-Louis Leclerc, Comte DE Buffon, who first proposed it in 1733.
在蒲丰投针问题的基础上，把投掷物由一维的针推广到二维的凸曲线，三维的正四面体、正六面体；
This paper tries to generalize the throwing objects from the one dimension pin to the convex curve in two dimension, and even the three dimensional regular tetrahedron and regular hexahedron .
在 “激战阶段” 进行的更改一开始好像没有危害，但当它开始导致问题时，要找出问题所在就仿佛是大海捞针。
Change made in the "heat of battle" might seem innocuous at first, but when it begins to cause problems, you are left to find the needle in a haystack.
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