Olivine has been completely altered to serpentine, talc, and amphibole in the bore - hole examined in detail.钻芯详细检查的结果,橄榄石全部蚀变为蛇纹石 、 滑石及角闪石.Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.翡翠由...
Most of the refugees are camped high in the mountains.多数难民在高山上露宿。They are camped out in tents on the front lawn.他们在门前的草坪上支起帐篷宿营了。After the hike to the river the soldiers camped for the night.士兵们步行到达那条河后露营过夜....
The contents of this booklet should be of use to all students.这本小册子的内容应该会对所有的学生都有用处。This booklet restricts itself to facts without frills.这本小册子只谈事实，绝无矫饰。The booklet initiates us into the problems of living abroad.这本小册子使我...