The binomial coefficients are ubiquitous in Combinational Theory.二项系数在组合论中有普遍的应用.This is nothing but the binomial expansion.这不过是二项展开式.Pascal published a treatus on binomial coefficient.帕斯克发表了关于二项系数的论文....
Vowed Charnel, who traveled everyplace With her slippered foot in a velvet case.查耐尔如此发誓,他到处游走带着装在天鹅绒盒子里的她穿着拖鞋的脚."I'll kill him," she vowed.“我要宰了他，”她发誓说。He's vowed never ever to talk about anything personal in p...