four-fold

英 ['fɔːfəʊld]

美

a. 四倍的；四重的；四垒的
adv. 四倍；四重

双语例句

• Year-on-year gross profits at the company's agriculture division increased more than four-fold to$ 209.3m.
  该公司农产品业务的毛利润为2.093亿美元，同比增长三倍以上。
• Paracetamol doubled the risk, while ibuprofen or aspirin increased it four-fold.
  这篇刊登在欧洲领先生殖医学杂志《人类生殖》的文章指出，扑热息痛对男婴生殖能力造成的风险是一般情况的两倍，而布洛芬或阿司匹林为4倍。
• A molecule cannot have a three-fold axis and a four-fold axis in the same direction.
  一个分子不能在同一方向上有一个三重轴和一个四重轴。
• According to the plan, by2020, China will produce ten million tonnes of fuel ethanol and two million tonnes of biodiesel, a four-fold increase on2002 levels.
  依据该规划，中国在2020年将生产1000万吨的生物乙醇和200万吨的生物柴油，大概比2002年增长4倍。
• Citing a four-fold increase in the number of reported cases of Hepatitis A in Manhattan this year, city health officials are urging physicians to be on the lookout for symptoms in their patients.
  市府卫生官员引述今年所报导曼哈顿患A型肝炎的人数增加了四倍，并促医生注意病人的症状。
• The studies of apple polysaccharides precipitation process showed that the better conditions were concentrated four-fold and adding ethanol of 4 times.
  通过苹果多糖醇沉工艺研究，确定苹果多糖的沉淀条件为浓缩4倍，乙醇添加量为4倍。
• The principal advantage over the dual filter coherent detection is a four-fold reduction in bandwidth.
  与双滤波器相干检波相比的主要优点是带宽减少了四分之三。
• An ongoing trial in Uganda shows that coverage rates have increased by from two-fold to four-fold.
  目前在乌干达进行的一项试验表明，覆盖率已由两倍增至四倍。
• In the experiment, by using GaAs/ AlGaAs QW VCSEL epitaxial chip, the1 × 3,2 × 2, 3 × 3 ID and 2D arrays have been fabricated by the four-fold proton implantation method, and the characteristics have also been measured experimentally.
  实验中，出GaAs／AIGaAs量子阶VCSEL外延片通过四次质子注入工艺制备了IX3、2X2、3X3简单的一维、二维VCSEL列阵器件，并对器件的特性进厅了测量研究。
• The four-fold increase in oil prices imposed by opec.
  “欧佩克”石油价格的四倍上涨。