专业字典>英语词典>fourfold翻译和用法

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

adv

  • by a factor of four
    1. the price of gasoline has increased fourfold over the past two years
    Synonym:four times

双语例句

  • The price of gasoline has increased fourfold over the past two years.
    在过去的两年时间里,汽油价格增加到原来的四倍。
  • The population in this area has increased fourfold.
    该地区的人口已增加到四倍。
  • 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。
  • We have evaluated this clustering for several sample queries that restrict their search to a single group_PDB value ( i.e.," HETATOM") and found that it can improve query performance fourfold.
    我们已经通过几个将搜索限制于单个groupPDB值(即HETATOM)的样例查询评估了这种集群并发现它能够将查询性能提高四倍。
  • But petroleum imports are expected to grow fourfold from 2003 to 2030, with much of the increase coming from Gulf suppliers.
    但预计从2003年至2030年,中国的石油进口量将增长4倍,其中大部分增幅来自于海湾地区的供应国。
  • 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。
  • Since 2000, annual growth rates averaging 10 per cent have raised the GDP fourfold.
    2000年以来,年均10%的增长率使得GDP增加了三倍。
  • Over the same period copper prices have risen fourfold.
    而同期,铜价上涨了3倍。
  • Even if we halved water use and doubled production, food deficiency would still increase fourfold.
    即便我们让用水量减半、让产量加倍,食品短缺将仍然会增加到原来的4倍。
  • 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。