音標發(fā)音英式音標 [vɑ?v]美式音標 [vɑrv]英式發(fā)音 基本解釋[地質(zhì)]紋泥,每年一度的沖積層同根派生 varve相關(guān)詞英漢例句Recently the study of maar lake and varve chronology is becoming a new field for palaeoclimate research.火山活動是影響全球變化的重要因素之一,瑪珥湖和紋泥年代學是近年來古氣候研究的新領(lǐng)域。Detailed investigations were carried out on the upper undisturbed sediments from Erlongwan maar lake, NE China, which are better annually laminated sediments(varve).通過對東北二龍灣瑪珥湖頂部無擾動巖心顯微研究,證明此巖心發(fā)育有良好的年紋層。The aeolian silty sand in shale can provide good guide to study of paleoclimate about lacustrine shale and varve, and to reconstruct sedimentary environment of paleolake accurately.頁巖中風成粉砂沉積的發(fā)現(xiàn),可以進一步為研究有關(guān)湖相頁巖和第四紀紋泥的古氣候變化、正確恢復(fù)古湖泊沉積環(huán)境提供良好的指標。varve更多例句詞組短語短語varve clay 紋泥varve sediments 紋狀沈積物l varve 墑狀粘glacial varve 冰川紋泥marine varve 海洋季候泥varve更多詞組英英字典柯林斯英英字典 a typically thin band of sediment deposited annually in glacial lakes, consisting of a light layer and a dark layer deposited at different seasons varve劍橋字典varve柯林斯字典專業(yè)釋義地球科學年紋層季候泥紋泥縞狀粘土