There was a proposal in the United States to quadruple its annual intake of immigrants.在美国有提案建议把每年移民的接收数量增加3倍。...a quadruple murder.四尸命案We have hope to quadruple the total industrial and agricultural output by the end of...
They could sell their merchandise for quadruple the asking price.他们能够以4倍于要价的价钱出售他们的商品。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, ...
The snow, except where it drifted, was only calf-deep.除了吹得堆积起来的地方，雪只有小腿肚深。A pall of oily black smoke drifted over the cliff-top.一团油腻的黑色烟雾飘到悬崖顶上。A smell of bread drifted from some distant bakery.一阵面包的香味从远处的面包房飘来。...
OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.目的优化苦豆子中黄酮的最佳提取工艺.The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium...