Tree Prompts are used in dimensional reporting and allow the user to submit a value from any displayed level within a dimension's hierarchy.

Tree Prompts在多维报表中使用，它让用户可以提交来自多维层次结构中显示的任何层的值。

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The "crown diameter-crown height" correlation equations and the formulas of three-dimensional vegetation quantity of tree crown are established.

建立常见绿化树种“冠径—冠高”相关方程和树冠绿化三维量计算公式。

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After analyzed and studied on some algorithms about how to create and render tree models, a improved algorithm which is based on Three-dimensional geometric modeling method proposed.

在对已有的树木模拟算法进行分析和研究的基础上，探讨出一种基于三维分枝模型的改进算法。

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