水泥是由石灰石制成的.Cement is made from limestone.在白色石灰石和粉灰色石灰石之间是一层薄薄的黏土。Between the white limestone and the greyish pink limestone is a thin bed of clay.周围一堆堆的石灰石,在彩虹一样的斑斓色彩中闪闪发光.Round about , piles of lime - stone glistened in...
She's petitioning to regain custody of the child.她请求重获孩子的监护权。I reminded the committee that we were petitioning for the guarantee of a loan.我提醒委员会,我们恳请要得到一笔贷款的保证.Obviously no reason available for petitioning compulso...
Working with Ford closely, I fell in love with the cinema.与福特的密切合作开始令我爱上了电影。Wherever they went they were closely followed by security men.不管上哪儿，保安人员都紧跟在他们身后。He had worked closely with the President during his governorshi...
The following discussion of developable surfaces is based on that concept.下面关于可展面的讨论,便是基于这一理解.The thesis expounds the contents and methods of the developable teaching evaluation.提出了发展性教学评价的内容和一般方法.Resolution of high - pe...