topsoil的意思

topsoil

英式音标['tɑp'sɔɪl]
美式英标['tɒpsɒɪl]

基本解释

n. 表层土；上层土

英文词源

topsoil (n.): also top-soil, 1789, from top (adj.) + soil (n.).

实用例句

1. A thin layer of topsoil was swept away.: 薄薄的一层表土被冲走了。

2. The topsoil has been almost completely washed away.: 表层土壤已差不多完全给冲走了.

3. This causes environmental damage when the topsoil is washed away by the rains.: 雨水冲走表层土壤会造成环境破坏。

4. Under flood conditions, great amounts of topsoil are washed to receiving streams.: 在洪水泛滥时, 大量表层土壤被冲刷到承受的水流中.

5. This topsoil tends to wash away.: 表层土壤要冲掉了.

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