The growth of thinfilm is closely related to the diffusion of adatom.薄膜材料的生长和吸附原子在表面上的扩散过程密切相关.While along [ 0 0 1 ] direction, the Gd adatom diffuses by exchanging.而在 [ 001 ] 方向则通过交换机理扩散....
He smiles and swirls the ice ruminatively around his almost empty glass.他微笑着，一边沉思，一边搅动着几乎空了的杯子里的冰块。Swirls of smoke rose through the trees.树林中升起盘旋的青烟.The storm swirls around a 20 - to 40 - kilometer - wide area.风暴的范围大概在20...
They would now find some dubious pretext to restart the war.他们现在会找个蹩脚的借口重新发动战争。Soho was still a highly dubious area.索霍区仍然是个靠不住的地方。I was rather dubious about the whole idea.我对这整个想法持怀疑态度。...
That grocer always overcharges.那个杂货商总是要高价.The grocer sells wine and spirits.这位食品商出售葡萄酒和烈性酒。The cook and the grocer haggled over the price of eggs.厨师和杂货商为蛋价计较个没完.Send round to the grocer's for a tin of biscuits.叫人到食品...