geometric characteristics的用法和樣例：
例句
- The geometrical characteristics analysis of grain is the important base of metallographical analysis.
晶粒的幾何特徵度量是金屬性能分析的重要基礎。 - Based on the geometry characteristics of Bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line.
基於白川德曲面的幾何特徵，將複雜的曲面共軛問題歸結到準線上來討論。
