Generating functions are an ideal tool for studying sequences defined by recurrence.母函数是研究用递推关系来确定的函数的最理想工具.Sequences of rock units are incompletely known.岩石单元的层序了解得不完全.Heterochromatin has shown to be composed largely of...
We shall study a very particular kind of sequences, called convergent sequences.我们将研究称为收敛数列的很特别的一类数列.Generating functions are an ideal tool for studying sequences defined by recurrence.母函数是研究用递推关系来确定的函数的最理想工具.Heterochrom...
Interfering in-laws are the prime sources of the blues.喜欢指手画脚的姻亲最让人头疼。The immediate ancestor of rock "n" roll is rhythm-and-blues.摇滚乐直接源自节奏布鲁斯。They've revivified rhythm and blues singing by giving it dance beats.他们为...
It is generally accepted that thinning of the blood reduces the chances of thrombosis.一般认为，稀释血液可降低血栓形成的可能性。Eddie was a short squat fellow in his forties with thinning hair.埃迪四十多岁，矮矮胖胖的，头发日渐稀疏。His hair is thinning and his...
Meantime, here I crouch over a cup of tea in my unheated study.与此同时，在没有暖气的书房里，我只能就着一杯茶取暖。Playing Rooney and Owen means no place for Crouch.让鲁尼和欧文上场就意味着克劳奇要坐板凳.They walked in a crouch, each bent over close to the ground.他...