常見例句雙語例句The seabed here consisted of alluvial silt and mud deposits.此地的海牀由沖擊到這裡的細(xì)沙和沉積的淤泥搆成。It is a strip of alluvial silt about 80km (50 miles) long and 17km wide that is home to some 650,000 people.崇明島由泥沙沖積而成，呈長條形，長約80公裡（50英裡），寬約17公裡，全島有居民約6萬5千人。Silt sand was largely used in the roadbed of a main road locating in alluvial plain in Haikou City. This paper discusses the construction technical essentials of this silt sand roadbed.海口某城市乾道位於沖積平原地區(qū)，路基填築用土大部分採用周邊地區(qū)粉砂土，本文主要闡述粉砂土路基施工技術(shù)要點。 返回 alluvial silt