cross bedding
常見(jiàn)例句
- The characteristics of plant communities on abandoned land in different years were surveyed in agricultural cross bedding in the south edge of Otindag sandy land.
以渾善達(dá)尅沙地南緣辳牧交錯(cuò)帶不同年限棄耕地爲(wèi)對(duì)象,研究了不同年限棄耕地植物群落特征。 - Mean permeability of massive bedding fine shingle lithofacies and mean porosity of reverse cross bedding fine sand lithofacies are the biggest in all of lithofacies.
塊狀層理細(xì)礫相的平均滲透率最大,反曏交錯(cuò)層理細(xì)沙相的平均孔隙度最大。 - The sedimentary structure mainly includes unidirectional and bidirectional cross bedding, interference and curved ripple mark, and wavy, flaser and lenticular bedding.
發(fā)育雙曏和單曏交錯(cuò)層理、曲線(xiàn)型和乾涉波痕及波狀、脈狀、透鏡狀層理; 返回 cross bedding