1. Macroclimatology studies the long-term patterns and trends of weather and climate on a large scale.
宏观气候学研究大尺度上的天气和气候的长期模式和趋势。

2. The field of macroclimatology investigates global climate patterns and their effects on regional weather systems.
宏观气候学领域研究全球气候模式及其对区域天气系统的影响。