常見例句雙語例句Middle Permian, the deposition pattern of alluvial fan- braided river-delta– lake sediments is formed;中二疊世形成以沖積扇、辮狀河-三角洲-湖泊沉積面貌;The uranium mineralization is found in the braided river and lacustrine delta subfacies, and related to organic and pyrite-rich conglomerate and sandstone.鈾礦化賦存于網(wǎng)狀河與河湖三角洲亞相中,與富含有機(jī)質(zhì)和黃鐵礦的礫巖、砂巖有關(guān)。Sangonghe formation(J 1 s)in Baobei district of Baolang oilfield, Yanqi basin, is a braided river delta-lacustrine depositional system of shallow gentle slope with coarse grains.寶浪油田寶北區(qū)塊下侏羅統(tǒng)三工河組為淺水緩坡型粗粒辮狀河三角洲-湖泊沉積體系。 返回 braided river-delta