synoptic pattern

• 天气形势

synoptic pattern的用法和样例：

例句

1. The gale weather is analyzed and divided into some patterns according to the characteristics of the main influential systems and weather situation by using synoptic method.
   同时依据大风主要影响系统和天气形势特征，用天气学方法对大风进行了分型与分析。