adj.四倍的；四重的
n.四倍；四元组
vi.成为四倍
vt.使……成四倍
quadrupled───adj.四倍的；v.quadruple的过去式
quadruples───adj.四倍的；四重的；vt.使……成四倍；vi.成为四倍；n.四倍；四元组
quadruplet───n.四胎儿；四胞胎之一；成套的四件
quadruplex───adj.四重的；四倍的；四重信号的；n.四路多工系统
quadrupole───n.[电磁]四极；adj.四极的
quadruply───adv.四倍地；四重地
quadruplets───n.四胎儿；四胞胎之一；成套的四件
quadrupoles───n.[电磁]四极；adj.四极的
quadripole───n.四极子（等于quadrupole）
The quadruple murder has replaced property prices as the sole topic of interest.───这4起连环谋杀案已经取代房价成为了人们惟一感兴趣的话题。
China seeks to quadruple its income in twenty years.───中国力求在20年内将其收入翻两番。
This year we produced quadruple the amount produced in 2002.───我们今年的产量是2002年的四倍。
In my talk with foreign guests, I was bold enough to say that we would BE able to quadruple our GNP by the year 2000.───我在同外国人谈话时，讲了一句大胆的话，现在看翻两番肯定能够实现。
The last figures, for June, showed Chinese copper imports running at almost quadruple their rate of a year earlier.───最新数据显示，今年6月，中国铜进口量几乎是去年同期的4倍。
In April, Defense Secretary Robert Gates said the Pentagon aims to quadruple the number of such staffers over time.───美国国防部长盖茨（RobertGates）今年4月表示，五角大楼计划逐步将此类人员的数目增加三倍。
The global GDP will probably quadruple in the next thirty years, with China and India and Asia in the lead, causing most of that increase.───全球GDP将可能在未来30年翻4番，随之中国、印度和亚洲会处于领先，大部分增长由此产生。
IDC, a research firm, predicts that the market for tablets, which Apple dominates, will more than quadruple in the next two years.───调查公司IDC预计，平板电脑的市场是由苹果公司主宰的，会在今后两年翻两番。
Adding mobility as another factor makes it a quadruple play.───将移动性作为另一个因素添加到其中，就使其成为了四重播放。