# alluvial ##### 词义 - 英：/əˈluːviəl/； 美：/əˈluːviəl/ - #词性/adj 冲积的，淤积的 ##### 例句 - Any of several Australian gum trees growing on moist or alluvial soil . - 几种生长在潮湿或淤积的土壤中的澳大利亚桉树的任意一种。 - Here are the wealthiest , the most advanced metropolises : Beijing , Tianjing , Shanghai , Nangjing , Guangzhou * fertile alluvial lowlands which seem vast , yet are less than15percent of her total territory . - 中国地大物博，最发达的城市有：北京，天津，上海，南京，广州等等肥沃淤积的平地，看起来很宽广，实际上这些平地所占的中国总领土的比率还不到15%。 - In loessal regions and alluvial valley fills of the western United states , both surface soil and subsoil are commonly friable . - 在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。