詞語：progradation
progradation的解釋
progradation[,prəuɡrei'deiʃən]n. 推進，前積；外伸作用，進積作用
progradation的意思
progradation 推進;前積;外伸作用;進積作用;deltaic progradation 三角洲前積;三角洲前積，三角洲增長;coastal progradation 海岸進積作用;海岸進積作用，海岸推進作用;oblique progradation configuration 斜交前積結構;progradation-retrogradation configuration 前積-退積結構;
progradation的參考例句
1.MSC3hightstand systems tract: mainly deposits progradation fan delta frontal subfacies. MSC3高位域沉積時期：主要發育進積型的扇三角洲前緣亞相沉積。
2.Braided river deltas, formed during progradation from braided rivers to lakes, are extensively developed in the Sangonghe Formation of Jurassic in Yanqi basin. 焉耆盆地侏羅系三工河組廣泛發育由辮狀河進積到湖泊中形成的辮狀河三角洲。
3.The cycles themselves resulted from the basinward progradation of sediments, whereas the repetition of the cycles was probably the result of periodic transgressive events. 這些旋回是由不同沉積物盆地向的進積形成的，而這些旋回的重複出現，則是由週期性的海侵事件引起。