degree of approximation

• 近似程度,逼近度,近似度

degree of approximation的用法和样例：

例句

1. Index of nibbled degrees and approximation degrees shows the landform development and the developmental stages of drainage system within a watershed area.
   沟沿线对流域边界的逼近度指标，从流域尺度反映流域地貌系统发育阶段。