我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.她患上严重的心脏病后安装了心脏起搏器。She was fitted with a pacemaker after suffering serious heart trouble.他们因吃错东西而得了很严重的感染症。They've picked up a really na...
用于鉴定一些将要区分的聚群之方法通常称为 聚类 过程.Methods: Used to identify the clusters which should be distinguished are commonly called " clustering procedures ".这种算法结合密度聚类和层次聚类两种思想.The clustering method combines the density and the hierarc...
一张只读存储光盘能容纳500兆以上的数据。A single CD-ROM can hold more than 500 megabytes of data.一张只读光盘能存储25万多页键入的文本。A CD-ROM can store more than 250,000 pages of typed text.一张光盘可以存储十多万多页的文字资料。One CD-ROM disk can hold over 100,000 pages of...