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.
3
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).