1·China seeks to quadruple its income in twenty years.
中国力求在20年内将其收入翻两番。
—— 《柯林斯英汉双解大词典》
2·We have hope to quadruple the total industrial and agricultural output by the end of the century, which is a lofty aim.
我们有雄心壮志， 到本世纪末， 使工农业生产总值翻两番。
—— 《新英汉大辞典》
3·More than 5 million people in the U.S. have Alzheimer's disease, and this number will quadruple by 2050, according to the Alzheimer's Association.
根据阿尔茨海默病研究中心的报告，在美国有超过5百万人患有老年痴呆症，到2050年这一人数将会翻两番。
4·More than 5 million people in the U. S. have Alzheimer's disease, and this number will quadruple by 2050, according to the Alzheimer's Association.
根据阿尔茨海默病研究中心的报告，在美国有超过5百万人患有老年痴呆症，到2050年这一人数将会翻两番。
5·By joining forces, the companies believe they can develop integrated products for telecoms operators vying to sell a "quadruple play" of fixed-line, broadband Internet, wireless and television.
通过合作，两家公司认为能够针对电信运营商开发综合类产品，力争在固定线路、宽带网络、无线和电视业务等方面将销售翻两番。
1·Now, Japan’s quadruple disaster—earthquake, tsunami, nuclear alert and power shortages—has put the supply chain under far greater stress.
现在，日本的四重灾难——地震，海啸，核泄漏和电力供应不足——使供应链处于巨大的压力之下。
2·Two ends of the mixing axis that articulates with the mixing silo are loaded quadruple axle end seal device.
筒体与轴两端的相连处装有四重轴端密封装置。