一般来说，直接存取和遍历存取都需要知道内部节点的结构。
In general, both direct and traversal access require knowledge of the internal node structure.
该语句返回与指定路径结构匹配的所有节点。
This statement returns all nodes that match the specified path structure.
JSON结构的每个节点都将有一个条目。
There will be one entry for each node of the JSON structure.
在树形结构中，您不能将每一个节点当做一个对象。
In the case of a tree, you cannot get each tree node as an object.
本文提出了结构分析的一种新方法——节点矩阵分析法。
This paper gives a new method of structure analysis, called joint matrix method.
最后，介绍了结构重要部位的节点设计。
Finally, joint design of the key structural parts is introduced.
框架节点是结构传力的枢纽，应具有足够的强度和必要的延性。
Frame node, as the hinge of force transferring, should have enough strength and necessary ductility.
用节点组合板组成各种形状辅助结构梁。
其次，本文研究了索穹顶结构的节点设计。
一个层次结构用户兴趣模型是一个以单个兴趣向量为节点的树。
A hierarchical user interest model is a tree whose nodes are the single interest vectors.
将节点显示为树状结构。
给出了系统结构图、报警节点电气连接图和软件流程。
System structure chart, hardware circuit and software flow chart were given.
相比而言，关于节点性能对网壳结构影响的研究则很少。
In contrast, the research on effect of joints 'behavior on reticulated shell is little.
题目大意：给定两个二叉树，判断两者是否是相同的二叉树。即结构相同且对应节点的值也相同。
Given two binary trees, write a function to check if they are equal or not.
节点设计与分析：电厂、化工厂、大跨度空间结构的节点计算与分析；
Steel structure optimization and checking: Secondary design and analysis of Complex structure;
节点设计与分析：电厂、化工厂、大跨度空间结构的节点计算与分析；
Steel structure optimization and checking: Secondary design and analysis of Complex structure;
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