synclinal fold

Detailed field observation and structural mapping show that reclined folds were well developed on various scales in some districts with exposed UHP metamorphic rocks in the Donghai area, northern Jiangsu, China.

详细的野外观察和制图证实 ,在苏北东海地区的驼峰、房山及虎山等超高压 (UHP)变质带岩石出露地段 ,都有不同尺度的斜卧褶皱发育。