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...
The method has been used for the determination of glucose in α - methyl glucoside.该方法可用于测定α甲基葡萄糖苷中葡萄糖含量.Make an investigation on haemolysis active of lauryl glucoside and hexadecyl glucoside.考察了十二烷基葡糖苷和十六烷基葡糖苷的溶血活性.The h...
话少而又腼腆的男子a quiet, retiring man在波蒙娜的爱慕者中,最显腼腆的一位是树神维特姆诺斯.Pomona's shyest suitor was the wood - god Vertumnus.真叫人惊奇,这个腼腆的姑娘能够变得这么热情奔放.It was astonishing that this shy girl could grow so passionate....