topsoil
美 [?tɑp?s??l] 
英 [?t?p?s??l]
詞形變化
過去分詞：topsoiled 現在分詞：topsoiling 第三人稱單數：topsoils 同義詞
英漢雙解
1. | 表土；表土層the layer of soil nearest the surface of the ground |
英漢解釋
英英解釋
例句
The difficulty of the remediation technology was that the topsoil of the site is sticky, small particle size and severely polluted.
鉻渣污染場地的表層土壤由于粘性大、粒徑小且污染嚴重成為治理的難點。
A week later, no smell could be detected as the workers tamped down a final layer of topsoil.
一周以后，當工人將最上層的表層土夯實以后，臭味就消失了。
With hoes and axes, they crafted flat, wide terraces and a simple water-management system that would keep valuable topsoil in place.
手拿鋤頭和斧子，他們精心的建造出自己的平地，梯田，和簡單的水處理系統，這樣可以保持住最肥沃的表層土不要流失。
Thus the farmer is helping nature rebuild the topsoil that holds the rain, resists the wind and provides food for growing plants.
因此，農民是協助大自然重建能夠存蓄雨水、抵抗風力和滋養各種植物的表面土壤。
Where there are no trees the rain falls on the surface, causing floods, and carries away with the rich topsoil, in which crops grow so well.
那里沒有樹雨點落在表面，形成的洪水，而攜帶帶走了豐富的表層土，莊稼長得這樣好。
After shoveling out the topsoil, Garfinkel uncovered coins and other artifacts from the time of Alexander the Great.
在鏟去了表層土以后，加芬克爾發現了來自亞歷山大大帝時期的硬幣和其他人工制品。
The fragile land quickly lost its topsoil and became nothing but sand and dust.
那單薄的土地很快就失去了表土，成為沙粒和塵埃。
Aerodynamics roughness length is one of important indexes for estimating topsoil erosion.
耕作土壤表面空氣動力學粗糙度是評價土壤可蝕性的重要指標。
Conserving the earth's topsoil by reducing erosion to the rate of new soil formation or below, involves two principal steps.
通過將地球表層土的受侵蝕速度降低到新土形成的速度甚或更低，來保護表層土，其中包括兩個關鍵步驟。
Satellite images show a steady flow of dust storms leaving these regions, each one typically carrying millions of tons of precious topsoil.
衛星圖像顯示，沙塵暴連綿不斷地離開這些地區，每次都帶走無數噸原有的表土層。
Professor Bushberg says removing the topsoil might make the land safe for use. But it depends on the depth of the radioactive material.
布希柏格教授說，移除表層土壤可以保證土地的使用安全，但這取決于放射性物質滲入的深度。
the hollow block is close to the topsoil and has larger contact area with the topsoil, which causes the block not easily shed.
接近表層土，與表層土體的接觸面積更大，塊體不易脫落；
Across China, rare earth mines have scarred valleys by stripping topsoil and pumping thousands of gallons of acid into streambeds.
在中國各地，稀土礦場上的表層土遭到濫挖而流失，大量酸性污水涌入河床，致使山谷水土流失及環境污染極其嚴重。
Angkor may have suffered problems common to modern times, including deforestation, overpopulation, topsoil degradation and erosion.
吳哥可能已經遭受過和現代相同的問題，包括濫伐森林，人口過剩，表土退化和侵蝕。
Still, on a warm winter day, it is possible to bring in the saved topsoil into our new raised beds.
在冬季相對溫暖的時候，依然可以把這些儲存下來的上層土壤運送到新的培植床上。
When the black topsoil was all washed away, farmers moved westward and started new plantations.
當表層黑土全部被沖走之后，農民們就向西部轉移，建立新的種植園。
These floods have been very useful because they irrigate the Nile Delta and deposit a rich layer of topsoil used for growing crops.
這些洪水一直非常有用，因為它們灌溉著尼羅河三角洲，沉積下厚厚的一層表土，可以用來種莊稼。
Topsoil temperature were obviously enhanced. But with increased depth of soil, the impact degree of soil temperature gradually reduced.
覆蓋措施可明顯提高土壤表層溫度，但隨深度的增大，影響程度逐漸減小；
Miners scrape off the topsoil and shovel golden-flecked clay into dirt pits, using acids to extract the rare earths.
礦工們挖去表層土，然后把這些閃著點點金光的粘土鏟進一個灰坑內，用酸來提取出稀土礦。
When digging a hole for planting, one should put topsoil and subsoil in two different sides of the hole.
挖栽植坑時，應將表土和底土分別放在坑的兩側。
Dump the topsoil here.
把表土倒在這里。
It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil.
鈣的轉入量看來不足以補償從表土中活化和淋失的鈣。
During construction of the camp, care should be taken to cause as little damage as possible to the vegetation and topsoil.
在建造安置點的過程中，應當注意盡量減少對植被和表層土壤的破壞。
Located on a prehistoric lake bed, which accumulated nutrient-rich sediment, contributing to the fertile topsoil.
農場建立在史前湖床之上，這里積聚了富含營養的沉積物，形成了肥沃的表層土。
Advantages claimed for no-till are that it decreases water evaporation and runoff, soil erosion and topsoil depletion.
免耕模式的優點被強調為減少水分蒸發與逃逸，減少土壤侵蝕與表面土壤衰竭。
Irregular rainfall and loss of topsoil means that the land produces less than before.
無常的降水和表層土壤的流失都使土地逐漸減產。
This topsoil tends to wash away.
表層土壤要沖掉了。
When the tarps were removed four days later, the stench hit the workers like a hammer; topsoil was quickly applied.
結果，四天之后當工人們揭開防水布時，沖天的臭氣簡直要把人熏暈過去。這些表層土很快被掩埋了起來。
If just four centimeters of topsoil is scraped off the contaminated farmland, the ministry says, it would create 3. 3 million tons of waste.
農業省說，即便只給受污染的農田刮去4厘米厚的表土，就會產生330萬噸的廢土。
SO the topSOil is bits of rock mixed with things that are once alive. These things in the topSOil that were once alive are called humus.
可見，土壤是石粒和曾經是活體的物質的混合物。表土中這種曾是活體的東西叫做“腐殖質”。
They've plowed up tenacious old prairies, where trees rarely grew, then left the seedlings and the topsoil to blow away.
他們翻耕年代久遠、幾乎不長樹的草場，然后任由樹苗和表層土壤被風吹走。
Topsoil from different soil types shall be stockpiled separately and replaced in the same areas from which they were taken.
不同土壤類型的表層土壤應該分開存放，更換的時候也要從各自的取土區域取土。
Bulldozers, if used, should avoid scrapping topsoil off the site, as often occurs.
如果使用推土機，應當避免將表層土鏟離安置點區域，這是經常發生的錯誤。
The agriculture ministry now says removing that contaminated topsoil may be effective.
農業省現在表示去除受污的表土可能有效。
They built small dams made of stones to stem rain run-off and to prevent precious topsoil from being washed away.
他們用石頭建起堤壩，以免雨水流失，并防止珍貴的表層土壤被雨水沖走。
By protecting the topsoil and reducing fertilizer use, conservation agriculture can help in the fight against global warming.
等一下，還有呢！通過保護表層土和減少化肥施用量，保護性農業能夠在與全球變暖的斗爭中發揮作用。
Mud slides and floods are likely, with streams and rivers carrying off the topsoil.
當溪流，河水沖走表層土壤時，土崩和洪水就有可能發生。
The erosion of high-quality topsoil has also devastated Haiti's agricultural sector, exacerbating its endemic poverty.
肥沃的表層土的流失毀了海地的農業，從而更加速了當地的貧困。
SA : Major conservation and sustainability worries involve freshwater and topsoil.
環保人士擔心的議題包括淡水資源與表層土壤。
The deep, brown topsoil of the North China Plain is planted with wheat, corn, millet, sorghum and cotton.
華北平原大多是褐色土壤，土層深厚，農作物有小麥、玉米、谷子、棉花等。
If the topsoil is taken away by erosion, plants can no longer grow in the soil left behind.
如果因水土流失而沖掉了表土，植物不能再在留下的土壤中生長。
