Conclusion Retinoic acid has a strong and multi-regional teratogenic effect on the skeleton of fetal rat.
结论维甲酸有较强的胎鼠骨骼致畸作用，这种作用是多部位的。
2
This paper firstly studies the nature of multi-regional CGE models and reviews relevant studies in such models.
首先对多区域CGE模型进行了界定，并对多区域CGE模型的相关研究进行了回顾。
3
Zhubang Industrial is a multi-regional group whose major business consists real estate development and management. Its business range covers real estate development, sales, property management, etc.