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...
He governed with an adroitness that gained him the nickname "the old fox".他因管理有方而为自己赢得了“老狐狸”的绰号。He showed similar adroitness and persistence in strategic arm control.在战略武器方面,他显示出了同样的机敏和执著.He turned his large car with som...