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....
Plagues were for merly regarded as a visitation of God.瘟疫从前被认为是上帝的惩罚.Europe suffered many plagues in the Middle Ages.欧洲在中世纪屡屡遭受瘟疫.Plagues aside, many critics see xenotransplantation as a colossal waste of resources.除了疫病外...
I never even glanced at the political page of a daily paper.我对日报的政治版从来连看都不看。He did not even have the grace to apologise...他甚至连一个道歉都没有。The economic crisis makes jobs almost impossible to find and even able pupils feel hop...
"Forgive my manners," she said calmly. "I neglected to introduce myself."“请原谅我礼数不周，”她平静地说。“我忘了自我介绍了。”This comedy of contemporary manners is told with compassion and acid humour.这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。He attacked the food...