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
  1. a fourfold increase in the dosage
  Synonym:quadruplefour-fold
• having four units or components
  1. quadruple rhythm has four beats per measure
  2. quadruplex wire
  Synonym:quadruplequadruplicatequadruplexfour-fold

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

• 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。
• 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。
• 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。
• In some cases output has increased more than fourfold.
  在有些情况下，产量增加了3倍多。
• Fourfold or greater change in serum antibody titer to Y.pestis F1 antigen.
  耶尔森氏鼠疫杆菌F1抗原的血清抗体滴度升高4倍或更高。
• Urged by the Holy One, he quickly spread-The fourfold robe in order on the ground.
  在圣灵的催促下，他很快的展开了-长袍整整齐齐的折好在地上。
• The population in this area has increased fourfold.
  该地区的人口已增加到四倍。
• 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。
• Experiment of fourfold frequency divider proved the feasibility and validity of the method.
  四倍分频器电路演化实验结果验证了该方法的可行性与有效性。
• Over the same period copper prices have risen fourfold.
  而同期，铜价上涨了3倍。