four-fold

英 ['fɔːfəʊld]

美

a. 四倍的；四重的；四垒的
adv. 四倍；四重

双语例句

• The principal advantage over the old-fashioned machine is a four-fold reduction in weight.
  与旧式机器比，主要特点是重量减少了四分之三。
• In the decade prior to the crisis, the balance sheets of the worlds largest banks increased by two to four-fold.
  在危机之前的十年里，世界最大银行的资产负债表扩张了两到四倍。
• The spread between corporate bonds and 10-year Treasury bills, another measure of firm-level risk, increased four-fold over the same period.
  同期，公司债与10年期美国国债之间的息差衡量企业层面风险的另一个标准扩大了4倍。
• One beloved indicator is the price of gold, which has risen four-fold since the early 2000s ( see chart).
  一个备受钟爱的指标是金价。自本世纪初以来，金价已上涨4倍（见图表）。
• 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。
• Cultural security including four-fold dimensions from the perspective of cultural philosophy.
  从文化哲学的视角看，文化安全包含四重雏度。
• Finally, crystallized D-ribose was precipitated by adding four-fold amount of ethanol into the enriched effluent.
  解吸液浓缩后加入四倍量乙醇，可得到结晶D-核糖。
• 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。
• 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。
• 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。