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topsoil

英 ['tɒpsɒɪl] 美['tɑp'sɔɪl]

英英释义考试真题实用场景例句

n. 表层土；上层土

实用场景例句

Topsoil excavated from the work site shall be applied onto the gabions.: 从工地挖出的表土须用于筑堤的石笼上.

Erosion, the wearing away of topsoil by wind and rain, also contributes to water pollution.: 侵蚀, 服装以外的表土被风和雨, 也有助于水污染.

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

Floods can remove fertile topsoil and begin a process resulting in the loss of planting areas.: 洪水可以带走肥沃的表土层,最终导致种植区域的损失.

The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.: 屯留煤矿副井井筒表土段采用普通法施工,利用井外降水井疏干降水.

When all topsoil is gone, nothing remains but a worthless desert.: 当表层土流失后, 就只剩下一片无用的沙漠.

Do you know what topsoil is made of?: 你知道表土是由什么构成的吗 ?

Here a dry spell meant parched crops, a rainy spell, loss of topsoil.: 过去这里,一有干旱庄稼就会枯死, 一下雨浮土就会流失.

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.

As the crack gets bigger, the topsoil gently slumpsand develops into a sinkhole.: 但裂缝增大时,表土下降之后形成大洞.

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

The fragile land quickly lost its topsoil and became nothing but sand and dust.: 那单薄的土地很快就失去了表土,成为沙粒和尘埃.

In many countries the loss of productive topsoil has contributed to growing food deficits.: 在许多国家里,生产性表土的流失已导致日益严重的粮食短缺.

According to scientists, it takes nature 500 years to create an inch of topsoil.: 根据科学家们的看法, 自然界要用500年的时间才能形成一英寸厚的表层土壤.

Dust storms occur when intense grazing pastureland of new growth , leaving the topsoil vulnerable to winds.: 当密集的放牧导致新长好的牧草被啃光, 让地表土容易被风刮走,沙尘暴就发生了.

In ABC soil, the uppermost zone of soil , containing humus ; topsoil.: 位于上层土和岩床之间的一层土壤.

No other animal is so useful in building up good topsoil.: 蚯蚓对制造优良的表层土壤所起的作用是其他任何动物都比不上的.

The soils here are sandy and dominated by gravel topsoil.: 那里的土壤是沙质化的,绝大部分是砂砾表层土.

Only 20 samples were not polluted among the 86 samples of 0~20 cm topsoil.: 在86个耕层土样中,只有20个样点没有受到铅污染.

Angkor may have suffered problems common to modern times, including deforestation, overpopulation, topsoil degradation and erosion.: 吴哥可能已经遭受过和现代相同的问题, 包括滥伐森林, 人口过剩, 表土退化和侵蚀.

When the black topsoil was all washed away, farmers moved westward and started new plantations.: 当表层黑土全部被冲走之后, 农民们就向西部转移,建立新的种植园.

Worse still, the annual torrential rains washed the topsoil from the hillside.: 更糟的是, 每年都有暴雨把浮土从山坡上冲走.

Topsoil from different soil types shall be stockpiled separately and replaced in the same areas taken.: 不同类型的表层土壤应分开储存,更换时也应置放于取土的同一区域.

On the wide level acres of the valley the topsoil lay deep and fertile.: 在山谷中广袤平坦的大地上,覆盖着厚实肥沃的土层.

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

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。