詞語：upward-fining
upward-fining的意思
upward-fining 向上變細的;upward-fining sequence 向上變細層序;stacked upward-fining cycle 顆粒向上變細的堆積旋回;
upward-fining的參考例句
1.Upward-fining channels may occur in a wide range of environments, from submarine canyon to alluvial fan. 向上變細的水道可以出現在好多種環境中，從海底峽谷到沖積扇。
2.HsdF developed the fining-upward sequences , and alluvial fan in the early stage , floodplain and crevasse splay and fan-delta in the middle stage , and lacustrine turbidites in the late stage. 黑石渡組屬於向上變細層序，早期為沖積扇沉積，中期為洪泛平原、決口扇和扇三角洲沉積，晚期為深湖濁流沉積。