两种不同的矿物称为玉, 硬玉和软玉.Two different minerals are known as jade, jadeite and nephrite.翡翠可分为硬玉翡翠 、 绿辉石翡翠及钠铬辉石翡翠.In mineralogy , fei cui can be devided into jadeit, omphacite and soda chrome pyroxene.显微分析表明,缅甸硬玉中的包裹体分为4种类型:固体包裹...
Now that their breakup had reached this stage, was this conjecture still worth verifying?彼此决裂到这个田地, 这猜想还值得证实 么 ?He is often less persistent in verifying his experience than he would normally be.他常常不象在正常情况那么坚持检验自己的经验.We h...
The bifurcated pipe of the TGP lock emptying culvert is a reinforced concrete framed structure.三峡永久船闸泄水分岔管是钢筋混凝土框架式结构.They ran for the culvert and ducked in.他们跑到涵洞跟前,钻了过去.Cracks are easily occurred during construct the r...