| 释义 |
topsoil
英音 [ ˈtɒpsɔɪl ]
美音 [ ˈtɑːpsɔɪl ]
释义
n. 表层土；上层土
考试频率
四级
六级
考频：近五年出现1次
n. 表层土
例句
1·This means topsoil contains few of the ingredients needed for long-term successful farming.
这意味着表层土壤几只含有少量长期成功耕作所必需的成分。
2·Because of this increased concentration, regrowth of plants is minimal, leading to increased erosion, which leads to a decrease in the fertile topsoil , leading to even less regrowth.
由于浓度的增加，植物的再生长很少，导致侵蚀增加，使得肥沃的表层土壤减少，再生长更少。
3·As it crashed down the steep mountainside like a gigantic snowplough, it swept up trees, boulders and tons of topsoil , and completely crushed and destroyed the six villages that lay in its path.
它像一台巨大的扫雪机一样冲下陡峭的山坡，卷走了树木、巨石和成吨的表土，将沿途的六个村庄彻底摧毁。
|