1.This data can only be classified within a business context and can't be classified using a simple hierarchical model, as shown in step 3.
此数据仅能在业务上下文中进行分类，而不能使用简单的层次结构模型（如第3步中的模型）进行分类。
2.Using the hierarchical model realized high-level device-independent interaction. It is propitious for the expansion of the system.
采用分层的人机交互模型，实现了高层交互的设备无关性，有利于系统的扩展。
3.Compared with the hierarchical model, the relational model is quite complicated.
与层次模型相比，关系模型相当复杂。
4.The two-level hierarchical model optimization method is applied to find the solution.
根据模型的结构特点，采用两级递阶优化方法进行求解。
5.The network topology generator evolves from the random model to the hierarchical model, and then to the power-law model.
拓扑生成器经历了从随机型到层次型再到幂律型的过程。
6.In addition, the hierarchical model will reduce the cost and complexity of Internet routers.
此外，这种层次模型还将降低因特网路由器的成本和复杂度。
7.The hierarchical model simply wasn't working.
等级制度下的分层管理模式根本行不通。
8.This is typical of the hierarchical model that was the dominant database model 30 years ago.
年前，这种典型的层次结构模型主导了数据库模型。
9.Attribute hierarchical model for bit optimization and its application
钻头优选的属性层次模型及应用
10.A Hierarchical Model Architecture for Enterprise Integration in Chemical Industries
化工企业集成的层次模型结构体系