| 单词 | 土层 |
| 释义 | 〔bust〕"Mr. Luger worked it with a rake, busting up the big clods, making a flat brown table"(Garrison Keillor)“鲁格尔先生用耙把大的土块敲碎，铺成平坦的褐色土层”(加里森·谢勒)〔landfill〕A method of solid waste disposal in which refuse is buried between layers of dirt so as to fill in or reclaim low-lying ground.废渣埋填法：一种将废物埋于沙土层之间以填高或利用低地的处理固体废物的方法〔horizon〕A specific layer of soil or subsoil in a vertical cross section of land.地层，岩层：处于土地的垂直横截面中的某一具体土层或次土层〔turf〕A surface layer of earth containing a dense growth of grass and its matted roots; sod.草皮，草根土：地面最上层的土层，包括厚密的草和垫子一样的根；草地〔scabland〕An elevated area of barren, rocky land with little or no soil cover, often crossed by dry stream channels:不毛之地：贫瘠、多岩石的高地，用很少或几乎没有土层覆盖，常有干涸的沟渠纵横：〔solum〕The upper layers of a soil profile in which topsoil formation occurs.土层：一块土地纵断图中上面的几层，表土就形成于其中〔hotbed〕A glass-covered bed of soil heated with fermenting manure or by electricity, used for the germination of seeds or for protecting tender plants.温床：有草覆盖的土层，通过发酵肥料或通电加热，用于种子的发芽或保护植物幼苗 |
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