fourfold
英 [ˈfɔːfəʊld]
美 [ˈfɔːrfoʊld]
adj. 四倍的；四重的
adv. 四倍地；四重地
BNC.21904 / COCA.23621
英英释义
adj
- four times as great or many
- a fourfold increase in the dosage
- having four units or components
- quadruple rhythm has four beats per measure
- quadruplex wire
adv
- by a factor of four
- the price of gasoline has increased fourfold over the past two years
双语例句
- In some cases output has increased more than fourfold.
在有些情况下，产量增加了3倍多。 - After five years, those women had a fourfold higher risk than average women of developing breast cancer.
五年后，研究人员发现这些女性患乳腺癌的风险达到了普通女性的四倍。 - The risk is particularly high in men who develop stroke, with an almost fourfold increase.
这个危险因素在男性中风的发生中特别的高，几乎增加了4倍。 - This paper provides a method to test the consistency of the paired fourfold table.
给出了一种对配对四格表进行一致性检验的检验方法。 - Last year, Chinese investors bought 73 tonnes of bullion, up fourfold from 18 tonnes in 2007.
去年，中国投资者购买了73吨黄金，是2007年（18吨）的4倍。 - World prices for many of these minerals have doubled in2011, on top of a fourfold increase last year.
许多这些稀土矿产品的世界价格继去年翻两番之后，在2011年已翻了一倍。 - Higher demand for solar energy, triggered by concerns about global warming, will drive a fourfold increase in the annual revenues of the global solar equipment industry from$ 20bn last year to$ 90bn in 2010, according to projections published today.
今日即将发布的预测显示，人们对全球变暖的担忧，导致太阳能需求上升，这将推动全球太阳能设备行业的年收入增长3倍，从去年的200亿美元，到2010年时增至900亿美元。 - If the threat of rabies arose every five years, targeting all the wolves in the corridors would cut the risk of extinction over a20-year period by fourfold.
如果对居住于峡谷内的所有狼群每五年开展一次狂犬病治疗，在20年内，埃塞俄比亚狼种灭亡的可能性将降低四倍。 - Chinese authorities have already told Beijing that the cost of water will increase fourfold next year.
中国的有关部门早已告诉北京，明年中国的水费价将增长四倍。 - Yet with food prices doubling since 2000, and oil and metals rising three or fourfold, no one is immune.
不过，面对2000年以来翻了一番食品价格、以及上涨了三四倍的石油和金属价格，没有人能够置身事外。