在 1691年 的《学报》中詹姆士?伯努利推导出跟踪曲线的方程.In the " Acta " of 1691 James Bernoulli derived the equation for the tractrix.伯努利是个瑞士科学家,曾于1752年为轮船的螺旋浆绘制图纸.Bernouili was a Swiss scientist who described a screw for ships in 1752.采用满足伯努利分...
But as other shops fold, the march of the superstores continues.但在其他商店纷纷关门倒闭之时，大型超市的强劲扩张势头却依旧不减。He continues to insulate his country from the contagion of foreign ideas.他继续使本国远离外来思想的侵袭。The main road continues towards Vit...
5成本的资本化与费用化有何不同?What is the difference between capitalizing and expensing a cost?其实现形式为地租,地租资本化即为土地资源价格 - 生地价.Land rent capitalization is land resource cost - raw land cost.这一过程有时被称为留存收益的资本化.This process sometimes is cal...
He accused the garage of shoddy workmanship on the bodywork.他指责汽车修理厂车身修理工艺拙劣.They have a hatred of bad workmanship.他们很讨厌低劣的工艺品。'Shoddy workmanship these days,' he remarked. 'No matter, it will still bear m...
Parallel lines converge at infinity.平行线永不相交.This eliminates reflections from infinity, as one expects physically.正如物理上所预期的,这就消除了来自无穷远处的反射.These permutations multiply towards infinity.这些排列可以增加到无穷大。It is shown that the pro...