Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.在前寒武纪的最后1亿年中，两个主要的冰川时期对两个地区都产生了影响。Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.片麻岩, 变质岩, 可以发现,在...
A destabilization mechanism behind the broaching - to is discussed.本文还讨论了横甩后的不稳定机理.Notice: When broaching, make sure that the air escape cock is closed.注意: 在进入拉削时一定要关闭放气开关.Broaching Broacher can progress into the surface...
He sat penitently in his chair by the window.他懊悔地坐在靠窗的椅子上。She had been sitting with her knitting at her fourth-floor window.她那时正坐在5楼的窗前织东西。She stared dreamily out of the small window at the blue horizon.她出神地看着小窗子外面的蓝色地平线...