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drift sand 【地質學;地理學】流沙。

drift sight

The function of desert microbiotic crusts in erdos was analyzed , the results ahowed that : microbiotic crusts consist of fine sand and thick powder sand , but differs with the wind - drift sand , wind - drift sand are coarse sand and fine sand ; microbiotic crusts influence the rainfall distribution again and effect on the evaporation of infiltration moisture ; microbiotic crusts has the power of water conservation and the function of enrichment of nutrients 摘要本文對鄂爾多斯沙漠生物結皮作用進行了初步研究,結果表明結皮層的機械組成以細沙和粗粉沙為主,而流沙以粗沙和細沙為主;生物結皮層影響降水的再分配作用,并影響入滲水的蒸發規律;生物結皮層縣有較好的保水特性和養分富集作用。

Study of high - pressure rotary jet grouting in inclined shaft construction crossing through drift sand ground 高壓旋噴在斜井井筒過流沙層施工中的技術研究

Construction of vertical shaft passing through drift sand and experience lesson 立井過流砂施工及經驗教訓

The constructional technology in tunnel of great section wind drift sand 公路大斷面風積砂隧道施工技術

The farm was engulfed in drifting sands 該農場被流沙淹沒了。

Wind - drift sand hazard in kubuqi desert and its control 庫布齊沙漠風沙危害及其治理技術