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。
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.
尼罗河在一年的大部分时间里平静而祥和，过去每年都会泛滥，从而创造，灌溉并把新的表土运到附近的农田，古埃及赖以生存。
Calm and peaceful for most of the year, the Nile used to flood annually, thereby creating, irrigating and carrying new topsoil to the nearby farmland, on which ancient Egypt depended for livelihood.
种植时只消把干鳞茎埋入表土即可。
太阳能电池方阵覆盖着月球表土。
Solar arrays are set up on the regolith that covers the Moon’s surface.
薄薄的一层表土被冲走了。
表土花粉可能成为冲积物花粉的一部分。
水很快地渗透了表土。
但是那些活的根基和杂草可能会遗留在表土之下。
纳森•林奇：为有效吸取表土磷等营养物，浅根更适合。
Jonathan Lynch: For some nutrients like phosphorous which are in the top soil, we want shallow roots.
实现露天矿表土剥离采用半连续工艺的关键技术是破碎机。
The crusher is the key technology for semi-continued overburden stripping operation in open pit mine.
随着植被覆盖面的消失，每次雨季都将更多的宝贵的表土层冲到湖里去。
With the tree cover gone, every rainy season sees more of the precious topsoil washed away into the lake.
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。
In many countries the loss of productive topsoil has contributed to growing food deficits.
简要分析了位于巨厚冲积层表土下，竖井破坏的特点及力学机理。
The characteristic and mechanical mechanism of shaft failure under mega-thick alluvial surface layer are briefly analysed.
对行星表土钻头钻进效果和主要钻进参数的关系进行了试验分析。
Laboratory tests and analyses were carried out to investigate the relationship between the main drilling parameters and their drilling effects.
而土壤凝结水的形成与转化又与表土蒸发之间存在着十分密切的关系。
Formation and conversion of soil dew is close relation with evaporation of surface soil.
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。
Angkor may have suffered problems common to modern times, including deforestation, overpopulation, topsoil degradation and erosion.
项目设计理念就像是用手触摸水，每个手指代表土地伸向河流的延伸部分。
The main masterplan concept is symbolised by a hand touching the water, each finger represents a tongue of land reaching towards the river.
某大型缓倾陡节理路堑边坡，在上部薄表土滑动作用下岩质坡体倾倒破坏。
A certain large gently inclined cut slope was destructed by its rock slope failure due to top soil sliding.
保护地表土层对于保护草地资源和生态环境，以及沙漠化防治具有极端重要性。
The protection of top soil layer has utter most importance in protection of grassland resources and ecosystem, and in prevention of sandy desertification.
通常土方发掘先将有机表土分别挖除，竣工后还可将其用于新修建物周围景观工程。
Excavation generally starts with the separate stripping of the organic topsoil, which is later reused for landscaping around the new structure.
如果需要，我们可以培养细菌，直接从表土提取资源——这项技术在地球上也非常实用。
Out of necessity we could develop bacteria to extract resources directly from the regolith - a useful technology for Earth as well.
如果需要，我们可以培养细菌，直接从表土提取资源——这项技术在地球上也非常实用。
Out of necessity we could develop bacteria to extract resources directly from the regolith - a useful technology for Earth as well.
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