1.四倍的
2.四重的;由四部份组成的
3.【乐】四节拍的
1.四倍,四倍量
1.(使)成四倍;以四乘
1.a number or amount that is four times bigger than another
1.if a number or an amount quadruples, or if you quadruple it, it becomes four times bigger than it was
1.four times as much or as many
1.The number of people needing food aid in south Sudan has quadrupled in a year to more than four million, the UN's World Food Programme says.
联合国世界粮食署称，苏丹南部地区需要食物援助的人数在一年时间里涨了四倍，现在总数超过了四百万。
2.Far from wiping out shareholders, Resona's stock quadrupled over the next 12 months, as did the rest of the Japanese bank sector.
理索纳股票非但没有把股东都赶跑，反而股价在随后的12个月内翻了两番，就像日本其它银行那样。
3.The country's citizens have very few investment options and are being tempted into a market that has quadrupled in less than two years.
中国人的投资选择很少，而一个不到两年就涨了3倍的市场充满了诱惑力。
4.SAIC Motor Corp. , China's largest car maker by sales volume, said its first-half net profit more than quadrupled from a year earlier.
中国销量最大的汽车生产商上海汽车集团股份有限公司（SAICMotorCorp.）说，今年上半年净利润同比增长了三倍以上。
5.In fact the U. K. is now China's top European partner for joint research, which has more than quadrupled in a decade.
事实上英国与中国在开展联合研究方面在过去十年里增长了四倍，处在欧洲第一位。
6.The volume of Shui Jing Fang baijiu sold in duty-free outlets in Asia has quadrupled in the last two years, Mr. Harle says.
李好说，在过去两年里，水井坊白酒在亚洲各国免税商店的销量翻了两番。
7.The cost of insuring against a default by the United States has quadrupled since January.
自一月份以来，对美国（国债？）违约投保成本已飙升四倍。
8.A relative balance between the proportion of economy and population suggests China's economy can be quadrupled.
如果经济比重与人口比重相适应，就算前者只达到后者的一半，那也意味着经济翻两番。
9.With the gross national product quadrupled over that of 1980 ahead of schedule, the Chinese people now live a relatively comfortable life.
国民生产总值提前实现了比1980年翻两番的战略目标，人民生活总体上达到了小康水平。
10.The budget for border enforcement and immigration has quadrupled over the past decade; the Border Patrol is still hiring.
用于边境执法和移民的预算在过去的十年里已经翻了两番，边境巡逻队仍在雇佣更多的人。