释义 |
stra·tig·ra·phy AHD[strə-tĭgʹrə-fē] D.J.[strəˈtɪgrəfiː]K.K.[strəˈtɪgrəfi]n.(名词)- The study of rock strata, especially the distribution, deposition, and age of sedimentary rocks.地层学:研究岩石的分层、尤其是沉积岩的分布、沉积与年代的学科
strat'igraphʹic AHD[străt'ĭ-grăfʹĭk] 或 strat'i·graphʹi·cal [-ĭ-kəl] (形容词)strat'igraphʹically adv.(副词) |