Meningococcal meningitis is a bacterial form of meningitis, a serious infection of the thin lining that surrounds the brain and spinal cord.
脑膜炎球菌性脑膜炎是一种细菌形式的脑膜炎，由于围绕大脑和脊髓的很薄的内皮发生严重感染而造成。
They could be employed, Mr Murphy suggests, to place liver cells on a pre-built, liver-shaped scaffold or to form layers of lining and connective tissue that would grow into a tooth.
根据墨菲先生的说法，它能被用来将肝细胞放置到一个有着肝形状的支撑上，或者是形成牙齿所需的层状结构及链接组织。
They worked with hand trowels, a plywood form for lining the shaft with concrete, inch by inch, and a sturdy hand-built crank for lowering a man to the bottom and sending up buckets of sand.
他们的作业工具是：挖土用的手工泥铲、浇筑混凝土井壁用的胶合板模板、还有手工制作摇杆。 摇杆将一个人送到井底，那个人就在井底一点点挖土然后再通过摇杆把沙子一桶桶送到地面。
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