每一站都喧闹地播放着十几岁少年所喜爱的劲爆迪斯科音乐。Teenage disco music pumped out at every station.一群小孩冲进来,喧闹地彼此追逐.A troop of children rushed in and chased each other noisily....
对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups.应变诱发马氏体首先在原奥氏体晶界和孪晶界形核.These lath martensite first nucleat...