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- Using the Oracle9i AS as the J2EE application server and EJB as the developing technology, this paper designs the data logic layer and business logic layer in the digital university, which is the application layer component in the digital university. 以Oracle9i AS作为数字化校园的J2EE应用服务器，以EJB组件技术为开发工具，设计了数字化校园中的数据逻辑层和业务逻辑层，这是数字化校园中的应用层部分。
- Finally a layered component model of GIS is designed based on COM/DCOM. 基于COM/DCOM机制,本文设计了一个分层的GIS组件对象模型。
- The system uses SimJava as the discrete event simulation engine and builds layer component in terms of the OSI Model. During experiment, students can clearly understand the behavior in the network node and the protocol of each layer of network. 系统使用SimJava作为离散事件处理引擎,将网络节点内部按照OSI参考模型分层来构造组件,使用户在实验中能够更好地理解节点内部的行为以及网络各层的协议。
- Finally, the intelligence and bid system is analyzed and designed. Business logic layer and presentation layer components are obtained through partitioning modules of the system in detail using component technology. 本文最后对资质与招投标系统进行了分析与设计，采用组件技术对该系统进行详细的模块划分，得到业务逻辑层和表示层通用组件，并对这些通用组件进行了设计。
- Taking black corundum particals as ceramics component, hypereutectoid steel as matrix metal, and Si-Fe as alloy, the crucibles of composites made of three layer components were obtained. 采用黑刚玉为陶瓷，过共析钢为基体金属，硅铁为合金构成三层复合材料坩埚。
- Taking black corundum particals as ceramics component,hypereutectoid steel as matrix metal,and Si-Fe as alloy,the crucibles of composites made of three layer components were obtained. 采用黑刚玉为陶瓷,过共析钢为基体金属,硅铁为合金构成三层复合材料坩埚。目的分别是抵抗铝金属液体的浸蚀,使材料具有一定强度且能抵抗高温气体的氧化。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Surprise is an essential component of my plan. 我这项计划主要就是想使大家惊喜一下。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Brimstone is a component part of explosive. 硫磺是炸药的一种组成成分。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Air force is an important component of national defense. 空军是国防的重要组成部分。
- Each component is carefully checked before assembly. 每个零件在装配前都经过仔细检查。
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
