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 image shows a eukaryotic voltage-dependent potassium channel viewed along the four-fold axis from the extracellular surface.
 这张照片显示了真核生物细胞外概况四重轴向的电压依靠性钾浪子通道。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- Suspicious trading ahead of large US mergers and acquisitions has risen four-fold in the past five years, suggesting that the recent M& a boom might have sparked an even bigger increase in insider trading, according to analysis commissioned by the financial times.
 一项由英国《金融时报》委托进行的分析显示,在过去五年中,美国大型并购活动前的可疑交易增加了四倍,意味着最近的并购热潮可能引致更多的内幕交易。
