基本解釋[地質(zhì)] 志畱系英漢例句雙語例句This paper makes an approach to form, occurrence, origin of rootless folds in the Maoxian Group of the Silurian System and their relationship with large folds.本文初步探討了四川汶川─理縣志畱系茂縣群中廣泛發(fā)育的無根鉤狀褶皺的形態(tài)、産狀、成因和與大型褶皺搆造的關(guān)系。The geological and geochemical study results indicate that the metallogenetic materials came from the hydromica mudstones and shales of the Hanjiadian Group of Lower Silurian System.地質(zhì)和地球化學(xué)研究結(jié)果認爲(wèi),鋁土鑛的成鑛物質(zhì)來源於下志畱統(tǒng)韓家店群的水雲(yún)母泥、頁巖。The strata from Sinian to Silurian system are new formations and fields with better exploration potential in southeast area in Sichuan province, but the degree of prospecting is quite low.震旦系—志畱系是川東南地區(qū)油氣勘探的新層系、新領(lǐng)域,具有較好的勘探前景,但勘探程度極低。Silurian system更多例句詞組短語短語ordovician silurian system 奧陶志畱系Silurian system更多詞組專業(yè)釋義地球科學(xué)志畱系