用各种稀的无机酸来萃取阴离子.A variety of dilute mineral acids are used to extract the anions.它对氟离子的选择性比其它普通阴离子高几千倍.It'shows a thousandfold selectivity for fluoride over other common anions.通常, 钙素过量是与该元素相联系的阴离子伴随产生的.In general, e...
The President is about to wind up his visit to Somalia.总统即将结束对索马里的访问。The Bank of England seems determined to wind up the company.英格兰银行似乎决心要关闭这家公司。A wind-up clock ticked busily from the kitchen counter.一只上了弦的钟在厨房的案子上嘀嗒响个不...
同恶人生活在一起将学会恶行.He that lives with wolves will learn to howl.恶人的生命在道德上是无价值的.The life of an evil man is a moral negation.恶人必须除掉.The wicked must be wiped out....