Of these minerals, kaolinite, illite and chlorite are commonest.在这些矿物中, 高岭石, 伊利石和绿泥石最常见.Features of sodium chlorite bleaching for cotton knits are described.本文叙述了亚氯酸钠对纯棉针织物漂白的特点.Glauconite, hematite - limonite and some c...
The postwar era was one of new affluence for the working class.战后是工人阶级富裕起来的全新时期。Zurich's affluence came initially from cornering a sizeable chunk of the 14th Century silk trade.苏黎世的富足最初来自于14世纪对丝绸贸易的高度垄断。Pockets of a...
I'd give my ears for a chance to fly on Concorde.为了能获得驾驶协和飞机的机会,我愿不惜任何代价.The ultimate luxury of the trip was flying in Concorde.这一行程中最大的享受就是乘坐协和式飞机.Concorde travels faster than sound.协和式飞机的飞行速度比声速还快....
The space telescope has taken the clearest pictures ever of Pluto.太空望远镜拍摄到了迄今为止最清晰的冥王星的照片。to look at the stars through a telescope用望远镜观察星星With a telescope you can see the huge crater of Ve - suvius.用望远镜你能看到巨大的维苏威火山口....