The sample size would have to be quadrupled . 样本量必须增大三倍。
The crop acreage could be quadrupled . 耕地面积可增加三倍。
The grain output is quadrupled . 粮食产量翻了两番。
The power utilities will need to quadruple their capacity . 电力事业必须使它们的能力增加三倍。
"i think so too," replied barbicane; "that is why i propose to quadruple the length. " “我也是这样想,”巴比康回答;“所以我建议把这个长度扩大三倍。”
the occurrence of a quadruple bond was first recognized in the case of[] . 四重键的出现是人们在的情况中第一次认识到。
We have hope to quadruple the total industrial and agricultural output by the end of the century, which is a lofty aim . 我们有雄心壮志,到本世纪末,使工农业生产总值翻两番。
It is entirely possible to achieve the goal of quadrupling the gross annual value of industrial and agricultural production by the end of the century ... 在本世纪末实现工农业总产值翻两番的目标是完全可能的。