After comparison, prefabricated piles of reinforced concrete are chosen.通过分析比较，确定选用钢筋混凝土预制桩。The little prefabricated hut was lifted away by a huge crane.那间用预制板搭建的小棚屋被一辆大型起重机吊走了。Installation of prefabricated units and oth...
(神经细胞)由髓鞘质层覆盖.Lacking a myelin sheath. Used of a nerve fiber.少突胶质细胞损害,继而轴突脱髓鞘为本病特征.Oligodendrocyte damage and subsequent axonal demyelination is a hallmark of this disease.前庭神经末梢可见髓鞘水肿和髓鞘破坏.The vestibule nerve endings of...