About hot water depositional ore deposit, the ore body present layer in shape, large scale ore deposit, and formed in Permian period.
热水沉积型矿床,矿体呈层状,规模为大型,成矿时代为二叠纪。
The three-layered architecture model partition the information system into the client present layer, application service layer and database layer.
该体系结构模型将系统划分为客户端表示层、应用服务层、数据层。
A true epithelial tissue is present only in a single layer of cells held together via occluding junctions called tight junctions.
真正的上皮组织仅存在于通过称为紧密连接的咬合带而保持在一起的单层细胞中。
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