泊松分布 bósōngfēnbù Poisson distribution Definitions Defs Origin Strokes Stroke Words Sentences Sents 泊松 bósōng Poisson Siméon Denis Poisson (1781-1840), a French mathematician and physicist.分布 fēnbù verbnoun distributed; distribution To be distributed over an area; to be scattered; distribution; scattering