fourfold信息详情
adv.四倍地
adj.四倍的；有四部分的
four-four───44
fourfoldness───四叶性
to refold───重新折叠
to unfold───展开
to upfold───翻折
four-footed───四脚的
Norfolk───n.诺福克（英格兰东部的郡名）
fanfold───n.复写簿
fivefold───adv.五倍地；五重地；adj.五倍的；五重的
One example is the fourfold increase in alcohol-related deaths that occurred between 1991 and 2002.───其中一个例子就是，1991至2002年间，与酒精相关的死亡增长了三倍。
Beef production has fallen nearly fourfold.───牛肉的生产也降了近四倍。
amount of plastic thrown away by Americans increased fourfold between 1980 and 2008.───美国人丢弃的塑料的量翻了四番。
Rwanda's population would rise fourfold, to 42m, giving it a density five times that of Japan.───卢旺达的人口将增加四倍，达到4200万，这将使它的人口密度达到日本的五倍。
Within a decade, he said, Tsinghua's life sciences department will expand fourfold.───施博士说，“十年内，清华的生命科学系将扩大四倍”。
Another big government-funded study found that vitamin D deficiency can raise the risk of mental impairment up to fourfold.───另一个政府资助的大型研究发现，维生素D缺乏可以使这种大脑损坏的风险增加四倍。
A report of Education Department estimated that there was fourfold quantity in Chinese students and teacher than America.───教育部的一份报告估计中国的学生和老师的比例比美国高四倍。
During this period the number of passengers carried has grown fourfold and the quantity of good transported tenfold.───在这段期间，载送的乘客数量增为原有的4倍，运送的货物量增为原有的10倍。
And in terms of funds raised, this new vehicle, CIPEF's fifth, is nearly fourfold the size of its previous one (at $617m).───这只新基金是CIPEF旗下的第五个投资工具，按照融资额计算，其规模接近前一个投资工具（6.17亿美元）的4倍。
By the late eighties their number had grown fourfold.