在他头顶的天花板上有一道很深的裂缝。There was a deep crack in the ceiling above him.一股怒气直冲头顶，我的脸一下子涨得通红。I flushed bright red as a spurt of anger flashed through me.空气中散发着煤油味，巨型飞机在头顶隆隆地响着。The air reeked of kerosene and huge aircraft rumble...
干细胞有可能成为解决英国供体危机的关键途径.They could be the key to solving Britain's donor crisis.某些电子供体被氧化产生氧气.Some electron donor was oxidized to yield oxygen gas.结论活体右半肝供体面临着一定的风险.Conclusions The donors of right lobe graft face risk...
They would look out through the cracks of their weather-beaten door.他们会透过那扇经受风吹日晒的老木门的缝隙向外张望。Cracks, bulges, crumbling pointing and damp patches mean trouble.裂缝、凸起、剥落的勾缝和湿斑都意味着存在问题。Cracks appeared in the wall and a door ...
他们把你与社团的其他成员隔离开。They segregate you from the rest of the community.你可以立刻辨别出轻音乐社团的成员.You can tell a light music club members right off.s厂房建设和社团的消防安全标准.Standard Methods of Fire Tests for Flame Propagation of Textiles and Fi...