权威例句
clay pitclay pitA middle Eocene fossil plant assemblage (Powers Clay Pit) from western TennesseePalynology and age of clays exposed in Lawrence Clay Pit, Henry County, TennesseePalynology and Age of Clays exposed in Lawrence Clay Pits, Henry County, TennesseeSheeted vein Sn-W mineralization and greisenization associated with economic kaolinization, Goonbarrow china clay pit, St. Austell, ...The use of urban clay-pit ponds for human recreation: Assessment of impacts on water quality and phytoplankton assemblagesMollusc based Biostratigraphy of the Clay Pit Mataschen in the Styrian Basin (Pannonian)Macrofauna succession in an infilling salt marsh clay pitThe Frauenweiler clay pit ("Grube Unterfeld")