divergence half-angle

例句：

1. 1. The two teams arefar apart in terms of skill level.
   两队在技能水平上相差甚远。
2. 2. Theresearch showed a significant divergence between thetwo groups.
   研究表明两组之间存在显著的差异。
3. 3.The company's strategy is aimed atachieving greater divergence in its market share.
   该公司的战略旨在实现市场份额的更大差异。