The heady aroma of wood fires emanated from the stove.炉子里散发出木柴燃烧时的浓烈香味。Wood has not had much luck in carving out a career.伍德想干出点名堂来，可是总不能如愿。Rub the surface of the wood in preparation for the varnish.打磨木头的表面，为刷清漆做准备。...
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...
He gave the discus a tremendous heave.他猛一使劲掷出铁饼.He won the discus at the Montreal Olympics.他在蒙特利尔奥运会的掷铁饼比赛中夺了冠。The young track and field athlete could already hurl the discus 60 yards.这个年轻的田径运动员已能把铁饼投掷60码远.Other events i...
I saw them making their way, hand in hand, down the path.我看到他们手拉手沿着小路往前走去。For us, research and teaching go hand in hand.对我们而言，研究和教学是齐头并进的。Higher returns and higher risk usually go hand in hand.更高的收益通常伴随着更高的风险。...