allostratigraphy

词形变化

allostratigraphies 复数 allostratigraphies

释义与例句

n.
  1. 1.

    The study and classification of rock strata by their bounding surfaces, such as unconformities and other types of uncomformable contacts that create discontinuities in the rock record.

    不可数 地质

词源

From allo- + stratigraphy.

来源：wiktionary