单词
topsoil
读音
ˈtɑːpsɔɪl
美式
英式
词根
无
释义
n. 表层土；上层土
例句
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。
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。
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。
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。
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。
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。
强化记忆
无
看视频学发音
shows that if we had accounted for these costs --the cost of loss of topsoil,the cost of loss of waterways,
that the way that most crops are grown around the world todayis stripping the earth of the fertile topsoilwe need to feed future generations.
and they bred perennial grain crops which have deep rootsthat anchor the fertile topsoil of a farm,preventing erosion and protecting future harvests.
and environmental protection, pandemic preparedness.We're ignoring the depletion of resources like topsoiland underground water aquifers.
mental health care, family services.It ignores the depletion of resources like groundwater and topsoiland the web of living species.
所属分类
大学,出国,专升本-自考,其他
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