该模型认为，当主干与侧枝的截面积之间存在类似平行四边形法则的关系时，分枝的体积取极小值。

This model suggests that, when the relation "parallelogram rule" exists between main stem and sub branches, the total volume of branches is minimal.

youdao

该模型认为，当主干与侧枝的截面积之间存在类似平行四边形法则的关系时，分枝的体积取极小值。

This model suggests that, when the relation "parallelogram rule" exists between main stem and sub branches, the total volume of branches is minimal.

youdao