tree structure的例句大全

The results showed that the minimal relative wind speed in the windward area of firebreak tree belt with a sparse and tight structure was down to 70% below, but in the windward area of the ventilate structure was only down to about 80%.

结果表明：紧密结构与疏透结构的防火林带迎风面的阻风性能比较好，最小相对风速达到70%以下，而通风结构的阻风性能最小，迎风面的最小相对风速在80%左右。

The vertical structure of plant communities was clear and tree layer generally can be divided into the layer.

群落垂直结构层次分明，乔木层一般都能划分亚层。

The second one is the structure of tree species and the third class is the structure of age classes, their objectives are the maximum of total net revenue and of total timber yield respectively.

第2级树种结构优化模型的目标为各树种的纯收益之和最大；第3级龄级结构优化模型的目标为调整期内总收获量最大。

First failure element in failure tree is resource of causing other elements failure, therefore reinforce first failure element is the most rational and economic method that ensure steel structure no failure.

失效树中的第一个失效元件是导致其余元件失效的根源，加强第一个失效元件，是保证结构系统不失效的合理、经济的方法；

The results of calculation indicate that FETA ( Fuzzy Event Tree Analysis) method applied is better to know the rules of accidents about submarine structure system.

计算结果表明，采用模糊事件树方法有利于了解潜艇结构系统事故的规律。

Rather than draw out a character generator structure by hand, I've borrowed font_acorn_8x8. c from the Linux kernel ( this is part of the framebuffer driver tree).

我没有手工编写字符生成器结构，而是借用了Linux内核中的font acorn8x8.c中的代码（这是framebuffer驱动程序树的一部分）。

Thirdly, it gives a deep research of the structure and data memory form of file, the logical organization and memory form of tree, devised three file structures which include device configuration file, function configuration file and graphics interface file.

其次，深入研究了文件的组织结构、数据存储形式、树的逻辑结构及存储方法等，设计了设备配置文件、功能配置文件、图形界面文件三种文件存储结构；

The tree-chain structure of the reachability tree is beneficial to expanding various analysis algorithms of Petri net.

所生成的可达树的树链结构形式，利于展开Petri网的各种分析算法。

On the basis of reachability tree and net structure, a new analysis method for the dynamic deadlock test was advanced, and the algorithm was given in this paper.

本文在可达树和网结构的基础上，提出了一种分析与检测动态死锁的新方法，并给出了相应的算法。

But the model of Petri net is complex in structure and its reachability tree's states space explodes when it describes a complex system. It is difficult to carry out the performance analysis and synthesis.

但是当实际系统较复杂时，Petri网模型结构复杂、不直观、可达树状态空间爆炸、不易于进行性能分析和控制综合。

The fossil's exceptionally well-preserved bone structure clearly puts it among feathered kin on the dinosaur family tree.

这具化石保存有异常完好的骨骼结构，因此可以将其明确地归入到恐龙家族中长有羽毛的一类。

For storage, we choose native XML model based storage. Data model is Tree model, and basic storage structure is B-tree on top of Object Oriented Database System.

对于数据存储，采用基于模型的原生XML存储方法，数据模型为树模型，以B树作为存储结构，底层存储采用面向对象的存储管理系统。

At the same time, the author deeply comprehends and expounds the operations when B-tree acts as an index structure and the way Berkeley DB used to be a rock-bottom database and implemented the Chinese dictionary based on B-tree index and Berkeley DB.

与此同时笔者深入了解并阐述了B-树作为索引结构的相关操作以及Berkeley DB作为底层数据库的使用方法，实现了基于B-树索引和Berkeley DB的中文词库。

It is studied how to create and organize BOM based product structure tree.

在这种产品管理模型的基础上，作者研究了基于产品结构树的产品BOM的构造和组织。

The object motion was represented using hierarchical data structure of quad tree.

采用四叉树的层次数据结构来表示物体运动。

Directory is a database for optimize read operation, which is a tree like level structure and provide unify denominate, description, and orientation for various information resource in an organization.

目录是一种对读操作进行优化的数据库，它统一命名、描述、定位一个组织内的各种信息资源，通常采用树状层次结构。

Mathematical Description of Fractal Structure of Bronchial Tree

肺气管树分形结构的数学描述

After the structure of zero tree for embedded coding is analyzed in detail, the coding information of each bit plane for a zero tree can be obtained simultaneously.

根据内嵌编码的零树结构，指出每一个比特平面的编码信息可以同时获得，从而给出了并行的零树编码结构。

MOLECULAR MATERIALS NUCLEON STRUCTURE A Novel Substructure Match Method Tree Data Matching

一种针对有机分子的新式子结构匹配法&树状结构数据匹配

The results can provide a scientific reference basis for the tree fram in adjusting the forest management structure.

该评价结果可为其森林经营结构的调整提拱科学的参考依据。