二叉

Firstly,a node-based topology relationship model of transport network is presented,in which the physical connection and the logical connection are described.Secondly,the structure of search node is defined in the sight of dual graph theory as a solution for turn prohibitions and delays in road intersections.

提出了基于节点的交通网络拓扑关系模型，描述交通网络的物理连通性以及逻辑连通性；根据对偶图的思想，定义搜索节点结构，处理交叉口转向限制和延误；改进传统的Dijkstra算法，提出了基于搜索节点的双向启发式A*算法，使用二叉堆优先级队列存储扩展节点，RB-tree存储标记节点。

Hsüopsida is parallel to the above three plant categories in Early Devonian and differs from them in that: the trimerophytes or Euphyllophytina have long fusiform sporangia terminating in trusses and P-type tracheids; the zosterophytes or Lycophytina are characterized by the exarch xylem; the rhyniophytes bear simple isotomous branches and S-type tracheids.

徐氏蕨类群与上述早泥盆世的三大类群并行，它不同于三枝蕨类或者是真叶植物的长纺锤形、成簇顶生的孢子囊和P-型管胞；不同于工蕨类或石松植物的外始式木质部；不同于莱尼蕨类植物简单的等二叉分枝和S-型管胞。

The paper proposes a method of use of hash and binary tree to express the internal structure of knowledge and use of hash table and B tree to store the external knowledge for the first time.

首次提出用散列二叉树实现知识的内部表达；用散列表和B树实现知识的外部存贮，这种方法提高了知识的存取效率，实现了知识库的分布存贮和多用户共享。

Simple Binary Tree Class - Binary Search Trees are useful for finding items in a list that changes infrequently.

二叉搜索树在查找经常变化的列表时是很非常有用的。

Papers analyzed the management flexibility and value of mining engineering, and set up the model of value of a developed mine,value of an undeveloped mine and value of an exploration project under the conditions of uncertainty with the theory of real option,and worked out the solution of model above-mentioned through three numerical methods,i.e.the Fig Tree,finite difference approximation and Monte Carlo simulation.

论文最后研究了矿业工程中的管理灵活性及其价值，运用实物期权方法分别建立了不确定条件下矿业生产阶段、开发阶段和详查、普查、预查阶段的矿业投资评价模型，并运用二叉树图、有限差分逼近和Monte Carlo模拟三种数值方法对所建模型进行了求解，同时通过实例对论文的研究结果进行了佐证。

To be a graphic visual representation of the tree binary tree algorithm can achieve generation and traversal.

一个可以以图形方式直观表示的树状二叉树算法程序，可以实现生成和遍历。

Recurvata occurred in the Posongchong Formation of Zhichang Section, Wenshan District. Detailed research shows that Huia gracilis sp. nov. has K- or H-type branching in the rhizome.

茎轴光滑，二叉分枝，直立的长楔形孢子囊侧生，松散螺旋排列，具长柄，由较小的近轴瓣和较大的远轴瓣组成，两瓣凹凸，开裂缝具明显的边缘加厚带。

In this paper, we will not do this and take use of a binomial tree to predict the interest rate path, with which pricing callable bond being listed in intra-bank bond market of China.

本文并不采用分拆可赎回债券的方法，而是采用一种二叉树利率图方法对利率路径进行估计，并利用中国银行间债券市场的交易数据进行实证分析。

There is a single class, order, genus and species, the maidenhair tree or ginkgo from China, known only in cultivation.

具扇形，二叉叶脉的叶片，此即为其保留有裸子植物特征的唯一性状。银杏为雌雄异株。

The Department Management adopts binary tree structure to manage the structure of departments, in order to guarantee relation among departments.

部门管理采用二叉树的数据结构对部门树形结构进行管理，保证系统部门间关系的正确。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。