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topsoil

美 [ˈtɑpˌsɔɪl]英 [ˈtɒpˌsɔɪl]

n.表土；表土层
网络表层土；上层土；耕层

过去分词：topsoiled 现在分词：topsoiling 第三人称单数：topsoils

topsoil

权威英汉双解英-汉英-英网络释义

topsoil

表土

岩土力学与工程 5 - 大观园的日志 - 网易博客 ... toppling mass 倾倒体，崩塌物 topsoil 表土 torrent 急流，洪流；山洪；山溪 ...

表层土

GRE逆序_馆档网 ... soil 弄脏，污损 topsoil 表层土 assoil 赦免，释放，补偿，赎 ...

表土层

极端天气词汇-英语点津 ... arid and semi-arid areas 干旱和半干旱地区 topsoil 表土层 high temperature 高温 ...

上层土

雅思阅读词汇：全球气候暖化（下） ... treat n. 威胁 topsoil n. 上层土，表层土 transpiration n. 蒸发（物），散发 ...

耕层

英语环境专业术语5-1 ... topographic pattern 地形图形；地形类型 topsoil 表土；耕层 Toronto Conference 多伦多会议 ...

土壤表层

地质专业词汇英语翻译(Q-Z) ... topset bed 顶积层 topsoil 土壤表层 torbanite 藻煤 ...

表层土壤

...大量细 (assemble) 菌 ? 有机质丰富的表层土壤(topsoil)，也有有机质丰富的表层土壤(topsoil) 表层土壤(topsoil)，大量的细 …

例句：

The difficulty of the remediation technology was that the topsoil of the site is sticky, small particle size and severely polluted .

铬渣污染场地的表层土壤由于粘性大、粒径小且污染严重成为治理的难点。

A week later , no smell could be detected as the workers tamped down a final layer of topsoil .

一周以后，当工人将最上层的表层土夯实以后，臭味就消失了。

Thus the farmer is helping nature rebuild the topsoil that holds the rain , resists the wind and provides food for growing plants .

因此，农民是协助大自然重建能够存蓄雨水、抵抗风力和滋养各种植物的表面土壤。

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 .

那里没有树雨点落在表面，形成的洪水，而携带带走了丰富的表层土，庄稼长得这样好。

After shoveling out the topsoil , Garfinkel uncovered coins and other artifacts from the time of Alexander the Great.

在铲去了表层土以后，加芬克尔发现了来自亚历山大大帝时期的硬币和其他人工制品。

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。

Conserving the earth's topsoil by reducing erosion to the rate of new soil formation or below, involves two principal steps .

通过将地球表层土的受侵蚀速度降低到新土形成的速度甚或更低，来保护表层土，其中包括两个关键步骤。

the hollow block is close to the topsoil and has larger contact area with the topsoil , which causes the block not easily shed.

接近表层土，与表层土体的接触面积更大，块体不易脱落；

Across China , rare earth mines have scarred valleys by stripping topsoil and pumping thousands of gallons of acid into streambeds .

在中国各地，稀土矿场上的表层土遭到滥挖而流失，大量酸性污水涌入河床，致使山谷水土流失及环境污染极其严重。

Still , on a warm winter day, it is possible to bring in the saved topsoil into our new raised beds .

在冬季相对温暖的时候，依然可以把这些储存下来的上层土壤运送到新的培植床上。

When digging a hole for planting , one should put topsoil and subsoil in two different sides of the hole .

挖栽植坑时，应将表土和底土分别放在坑的两侧。

It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil .

钙的转入量看来不足以补偿从表土中活化和淋失的钙。

During construction of the camp, care should be taken to cause as little damage as possible to the vegetation and topsoil .

在建造安置点的过程中，应当注意尽量减少对植被和表层土壤的破坏。

Advantages claimed for no-till are that it decreases water evaporation and runoff , soil erosion and topsoil depletion .

免耕模式的优点被强调为减少水分蒸发与逃逸，减少土壤侵蚀与表面土壤衰竭。

Irregular rainfall and loss of topsoil means that the land produces less than before.

无常的降水和表层土壤的流失都使土地逐渐减产。

This topsoil tends to wash away .

表层土壤要冲掉了。

If just four centimeters of topsoil is scraped off the contaminated farmland , the ministry says , it would create 3 . 3 million tons of waste.

农业省说，即便只给受污染的农田刮去 4 厘米厚的表土，就会产生 330万吨的废土。

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 .

可见，土壤是石粒和曾经是活体的物质的混合物。表土中这种曾是活体的东西叫做 “腐殖质 ”。

They've plowed up tenacious old prairies, where trees rarely grew , then left the seedlings and the topsoil to blow away .

他们翻耕年代久远、几乎不长树的草场，然后任由树苗和表层土壤被风吹走。

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