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。
• 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。
• A four-fold division has been proposed for the first time and concrete opinions have been put forward for the determination of the location of the boundary between the Ordovician and Sil-urian.
  首次提出了该区志留系四分方案，并为确定奥陶系与志留系的界线位置提出了具体意见。
• The four-fold increase in oil prices imposed by opec.
  “欧佩克”石油价格的四倍上涨。
• 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。
• 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。
• In heteroepitaxial growth on ( 001) surface, at the relative positions of the atoms at bridge sites are higher than the positions of the atoms at four-fold hollows.
  研究表明，在（001）表面异质外延生长中处于桥位原子相对位置较高而处于四重稳定位原子位置较低，而在（111）表面则与其相反。
• 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。
• Increases have also occurred almost everywhere, albeit to hugely divergent extents: US incomes per head have risen 23-fold and those of Africa merely four-fold.
  增长几乎出现在全球各地，不过幅度存在巨大差异：美国人均收入增长了23倍，而非洲国家仅增长4倍。
• Schiller proposed "naive" and "sentimental" diachronic genre norm, feelings of four-fold way of the feelings of genre norm.
  席勒提出素朴的和感伤的历时性文类规范、感受方式四重性的感受的文类规范。