Another way of countering drought is to have a limited amount of mass above ground and to have extensive root networks below ground.
对付干旱的另一种方法是在地面上种植特定数量的植物，并且确保地下有广大的根系网络。
The local limestone is so porous that all the rainwater immediately sinks below ground.
当地的石灰岩如此多孔以致所有的雨水很快渗到地下。
Thanks to a hot spring almost 40m below ground, the temperature of the lake never dips below 23C.
得益于地下40米深处的温泉，即使在冬天，湖水的温度也从未低于23摄氏度。
Roads, which use up 12% of Singapore's land area, will increasingly be put below ground too.
公路占据新加坡12%的土地，以后会有更多的公路也要被修到地下。
Even the passengers, accustomed to the chaos of the streets above, were well-behaved below ground.
甚至那些习惯于地面街道上混乱状态的乘客在地下也表现良好。
Flowers, leaves and stems grow above ground. Roots grow below ground.
花、叶子和茎长在地面之上。根长在地面之下。
The men have survived about 700 metres below ground for more than two months.
这些被困矿工在地下700米的位置生存了两个多月。
The systems mix light, sounds, breezes and scents to stimulate people who spend long periods below ground.
该系统综合了光线、声音、轻风和香味来刺激长期呆在地下的人。
Widespread overgrazing disturbs water cycles, reducing replenishment of above and below ground water resources.
大面积过度放牧扰乱了水循环、减少了地表和地下水资源的补充。
The team placed highly sensitive electrical devices about one kilometer below ground in two different places.
研究团队在两个不同地点的地面以下一公里处安置高敏感电气设备。
Some parts of the fence are 17 feet high, with metal plates extending ten feet below ground to prevent tunnelling.
部分栅栏有17英尺高，金属板延伸到地下10英尺以排除挖隧道的可行性。
In this case, the Fukushima Daiichi nuclear complex's back-up diesel-powered generators were built below ground level.
而在这一次事件中，福岛核设施的备用柴油发电机都被建在地平面以下。
Fig. 4. Pycnidiospore survival of Didymella bryoniae placed at soil surface, 5, 15, and 30cm below ground at field.
图四、在土壤表面、地表下5、15及30公分土壤深度的瓜类蔓枯病菌柄孢子存活情形。
The architects integrated the four-storey building into the natural slope of the site, with two levels located partly below ground.
建筑师把四层的建筑融合在场地的自然坡度中，其中有两层位于地下。
Some of these so-called " extremophiles" have been found thriving in complete darkness, in parched deserts and even miles below ground.
在完全黑暗的环境、干燥的沙漠甚至地下数英里的地方，都有那些所谓“极端微生物”在繁衍生息。
Team members want to cut out as much of this cosmic ray interference as possible, even if it means moving the experiment 2km below ground.
研究队伍的成员想要尽量削减宇宙射线带来的影响，即便这意味着要将实验转移至地下2千米处进行。
The superstructure is that part of a building above ground, and the substructure and foundation is that part of a building below ground.
高于地面的部分是建筑物的上部结构，地面以下部分为建筑物的基础和地基。
The superstructure is that part of a building above ground, and the substructure and foundation is that part of a building below ground.
上部结构是建筑物地面以上的部分，而下部结构和基础则是建筑地面以下的部分。
The main lobby connects via escalators to a secondary office lobby located at the lower basement level, which in turn allows access to below ground retail and the subway station.
主要大堂通过自动扶梯连接着位于大厦地下楼层的辅助办公大堂，从而为通往地下零售设施和地铁站提供了通道。
Plans, directs and conducts survey work to analyse the likely behaviour of soil and rock when placed under pressure by proposed structures, and designs above and below ground foundations.
岩土工程师负责计划，指导和指挥调研工作，分析土壤和岩石在已设计建筑重压下的特性，设计建筑物上下的土基。可能需要注册或许可。
The stress field and plastic zone of the main roadway and the branch roadway from 225 to 625 m depth below ground level of Qixiashan mining in Nanjing are studied by using finite element method(FEM).
通过有限元计算，分析南京栖霞山矿巷道的稳定性以及巷道在不同的支护条件下的应力场和塑性区情况，得出不同埋深时主巷道和穿脉巷道较为合理的支护方式。
Some portion of Wikileaks' data have been moved to a data center 30 m below ground inside a Cold-War-era nuclear bunker carved out of a large rock hill in downtown Stockholm, Norwegian media reported.
该数据中心是冷战时期的一座核碉堡，建于山丘巨石之中，地点位于瑞典首都斯德哥尔摩的市中心。
It's then drained into a nearby water supply, like a river, or pumped into the ground, where it is reintroduced into the below-ground water supply.
此后水就排入附近的供水系统，例如河流，或者泵入地下，再进入地下供水管网。
If a nonnative plant species invades an above-ground community of flora and fauna, it can alter links between the native above-ground community and the below-ground soil community.
如果一种外来植物入侵了地上的动植物群落，就会改变地上群落和地下土壤群落之间的联系。
Our seamlessly integrated below-ground subway and above-ground bus mobile television advertising network enables our advertising clients to reach tens of millions of urban commuters daily.
我们对地下地铁和地上公交移动电视广告网络的无缝连接，能够让我们的广告客户每天覆盖数千万上班族。
The results showed that 15N (15N-urea) was distributed to all organs of Panax quinquefolium Linne. NDFF% in above-ground part was higher than that in below-ground part.
结果表明：15N-尿素在西洋参各器官均有分布，参株从肥料中吸收氮素（NDFF％）含量地上部各器官高于地下部。
The above - and below-ground biomass in the subsurface wetland is more than that in surface flow wetland.
潜流湿地的地下生物量和地上生物量均高于表面流湿地。
The above - and below-ground biomass in the subsurface wetland is more than that in surface flow wetland.
潜流湿地的地下生物量和地上生物量均高于表面流湿地。
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