stratigraphy

名词 n.
/stɹəˈtɪɡ.ɹəfi/|/ˈstɹæt.əˌɡɹæf.i/

英文释义

名词 n.
  1. The study of rock layers and the layering process (stratification). countable,uncountable
    — The study of stratigraphy was at this point in its infancy, but it was already understood that different layers of rocks had been formed during different periods.
  2. The layering of deposits, with newer remains overlaying older ones, forming a chronology of the site. countable,uncountable

词形变化

词源

From stratum + -graphy c. 1841–1865.
0 次浏览 数据来源: Wiktionary