stratigraphies

stratigraphies

美 　英

• n.地层；地层学
• 网络体层；区域地层；地层学断代

词形变化

复数：stratigraphies  

英汉解释

n.	1. 地层 2. 地层学

英英解释

n.

1. the study of the origin, composition, and development of rock strata 2. the way in which rock strata are arranged, and the chronology of their formation 3. a section cut vertically through the Earth showing its different layers and allowing artefacts to be dated according to the layers in which they are found