The identity transformation copies each node in the source to the output to provide a logically equivalent tree.
标识转换将源中的每个节点复制到输出以提供逻辑等效树。
We can then examine the equivalent symbolic tree representation of this query plan in Figure 1.
随后，我们可以查看图1，其中展示了这个查询计划的等效符号树表示形式。
In order to reduce their quantity and strength, you have to ignore them, which is equivalent to not watering the tree.
为了减少它们的数量和强度，你需要忽视它们，就像停止给树浇水一样。
This extraordinary picture shows the animal world's equivalent of a gold rush - the quest for the fruit of the argan tree.
这张别具一格的照片表明动物世界里也有“淘金热”——“金子”是树上的摩洛哥坚果。
Uncertain decision approaches consist certainty equivalent approach, risk adjusted discount rate approach, sensitivity analysis and decision tree analysis.
不确定性决策方法包括肯定当量法、风险调整贴现率法、敏感性分析法和决策树法。
Aiming at the problem of equivalent conversion from conjunctive normal form to disjunctive normal form, an effective algorithm was proposed to construct reduction tree based on discernibility matrix.
针对差别矩阵求约简过程中合取范式向析取范式等价转换的难题，提出一种基于差别矩阵构造约简树的有效方法。
In this paper we discuss the topological entropy of a tree map and obtain several equivalent conditions for a tree map with positive topological entropy.
本文讨论树映射的拓扑熵，得到树映射具有正拓扑熵的几个等价条件。
Furthermore, we also obtain a few equivalent conditions which a tree map is strongly not-chaotic and a few equivalent conditions which a piecewise monotone tree map has topological entropy zero.
此外，还得到了树映射是强非混沌以及逐片单调树映射的拓扑熵为零的几个等价条件。
You can say that a 3-node in a 2-3-4 tree is equivalent to a parent with a red child in a red-black tree, and a 4-node is equivalent to a parent with two red children.
可以说，2-3-4树中的3 -节点等价于红-黑树中有一个红色子节点的父节点，4 -节点等价于有两个红色子节点的父节点。
Evergreen and deciduous broad-leaved tree species were almost equivalent in quantity and importance values in the basal vegetation zone.
植被基带群落中，在物种数量、区系成分和重要值方面，常绿和落叶阔叶树种所占的比例都相差无几。
The implementation maintains and queries QC-tree based on the structure of QC-tree, combining the deep first algorithm and cover of equivalent classes.
该实现算法以QC树的结构为基础，结合深度优先算法和等价类的覆盖关系对QC树进行维护和查询。
The implementation maintains and queries QC-tree based on the structure of QC-tree, combining the deep first algorithm and cover of equivalent classes.
该实现算法以QC树的结构为基础，结合深度优先算法和等价类的覆盖关系对QC树进行维护和查询。
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