较老的岩层渐渐风化.The older strata gradually disintegrate.岩层中有证据表明，该地区在15,000年前曾经非常干旱。Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.这一岩层中有大量燧石.This layer of rock contains a lot o...
Young people and nursing mothers are exempted from charges.未成年人和哺乳期女性免予起诉。His bad eyesight exempted him from military service.他因视力不好而免服兵役.Her illness exempted her from the examination.她因病而免试....
A vandal with a chainsaw cut down a tree.一个故意破坏公物的人用链锯伐倒了一棵树。Bruce was no unthinking vandal.布鲁斯决非蓄意搞破坏的莽汉。Vandal have pull the telephone out of the call boxes.破坏公共财产者将电话机扯到电话亭外.The most efficient in poor light conditions...
We may conclude that transistors will be used wherever efficient amplification required within a small space.我们可以得出结论,凡是在小体积里需要有效放大的场合,都要采用晶体管.Wherever he goes, a carload of soldiers goes with him.不管他去哪里,总有一车士兵跟着。Whereve...