土地承载能力的波动转而影响食物的人均供给量。
Fluctuation of the carrying capacity in turn affects the food supply per capita.
数百年来,这样的安排都是相安无事,因为部族战争,偷猎,和疾病把人和动物的数目保持在土地承载能力之下。
Such an arrangement may work reasonably satisfactorily for centuries because tribal wars, poaching, and disease keep the Numbers of both man and beast well below the carrying capacity of the land.
我们所假设的前提是,长期气候变化足以直接影响到土地的承载能力(指可通过农业产量度量的承载能力)。
The hypothesis we propose posits that long-term climate change has significant direct effects on land-carrying capacity (as measured by agricultural production).
实践证明,该方法不仅大幅度提高了软土地基承载能力和变形模量,而且大大减少了地基的沉降量。
Practice proves that this method not only greatly enhances the bearing capacity and deformation modulus of soft-soil ground, but also greatly decreases the settlement amount of the ground.
当这种压力超过了土地资源的承载能力,就导致了土地退化的发生。
A sustainable use of land resources can be achieved only the land bearing capacity is not exceeded.
本文对板中荷载下混凝土地面的承载能力作了研究。
The load-carrying capacity of concrete pavement under central load is investigated.
试验结果表明,化学灌浆不仅提高了黄土地基的承载能力,而且增强了抗液化能力及抗变形能力。
The test shows that the chemical grouting not only increases the bearing capacity of the loess ground, but also strengthens capacity of anti-liquefaction and anti-deformation.
试验结果表明,化学灌浆不仅提高了黄土地基的承载能力,而且增强了抗液化能力及抗变形能力。
The test shows that the chemical grouting not only increases the bearing capacity of the loess ground, but also strengthens capacity of anti-liquefaction and anti-deformation.
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