tree maintenance的例句大全

The services include landscape design and planting, plant production, horticultural research, tree maintenance and conservation.

服务范围包括园景设计和种植 、 植物培植 、 园艺研究, 以至树木的料理和保护.

A Chinese word library system is given which adopts PATRICIA tree based on dictionary mechanism and flexible maintenance and retrieve method. The system applies not only to normal Chinese word segmentation but also to serial and parallel omni-segmentation.

给出了一个词库维护及检索系统，它采用基于PATRICIA tree的分词词典机制及灵活的词库维护及检索方法，不仅适用于传统的机械切分，更适合于串行和并行全切分。

Introduction and Maintenance of Camphor Tree ( Cinnamomum glanduliferum) in Xiamen

厦门地区云南樟的引种与养护管理探究

It is adaptive to establish an optimal NOST multicast tree according to actual QoS requirements, flexible pruning operations and resource reservation mechanism are used in the routing maintenance process.

它对多QoS目标进行线性优化，能根据实际数据业务的QoS要求自适应建立最优的NOST多播树，在路由维护过程中采用灵活的剪枝操作和资源预留机制。

The system's flexibility and generalization is greatly improved by the development of a maintenance modular of index coding in tree structure.

开发树状结构方式的指标编码维护模块，可以极大地提高系统的通用性和灵活性；

Such heavy branches tend to grow vigorously in later years and render difficult the maintenance of an acceptable tree shape.

这种强壮枝在以后年代里易于旺盛生长，给保持植株合理的树型造成困难。

study on the productivity maintenance of bamboo and broad-leave tree mixed stands

毛竹竹阔混交林群落地力保持研究

In the scene one, the virtual switches are not isolated. This paper simulates the span tree election of the network topology between the virtual switches inside of physical switch, failure recovery, data frames forwarding and Mac address mapping table maintenance.

在场景一中，虚拟交换机之间未进行隔离，对物理交换机内部虚拟交换机之间网络拓扑的生成树选举、故障恢复、数据帧的转发和Mac地址映射表的维护进行仿真实现。

Based on root tree and Maximal Weighted Independent Set, we propose the EACT ( Energy-Aware Clustering Tree) algorithm and the maintenance and update algorithm of the cluster tree backbone network.

文中利用图论中极大权独立集和根树的概念给出一种求簇树骨干网的EACT算法及对该骨干网的维护和更新算法。