h-convergence

例句：

1. 1. The data shows atendency towards h-convergence inthe industry.
   数据显示该行业趋向于收敛。
2. 2.The scientists observed that the h-convergence of the two curves was dueto the same cause.
   科学家们观察到两个曲线的收敛是由于同一个原因造成的。
3. 3. The h-convergence of the population growthrates is a concern for policymakers.
   人口增长率的收敛是政策制定者关注的问题。