created sense approved 地层学/地層學 · dìcéngxué · stratigraphy — "Initial import from upstream dictionary"
地层学 / 地層學
dìcéngxué
stratigraphy
The branch of geology concerned with the study of rock layers and layering.
地层 (literal) → 地层/地層 · dìcéng · stratum 学 (bound) → 学/學 · xué · branch of learning
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition