这里，1个单位等于整个地球的生物承载量的100%。

Here, one is equal to 100% of the planet's bio-capacity.

结果表明，与其它耕作方式相比，复种耕种可获得更大的人口承载量；

The result shows that multiple-cropping practice compared with other farming methods can gain even greater population supporting capacity;

为全面了解情况，诺尔德需要获得资料，显示每艘渡轮上有多少只救生筏、每只救生筏的承载量以及渡轮的最大载客量。

To get the full story, Nalder needed documents showing the number of life rafts on every ferry, the capacity of each raft, and the maximum number of passengers each ferry could carry.

从环保角度来看，城市的道路的承载量有一定上限。但是能意识到这一点的人却很少。 这与加勒特哈丁提出的“公地悲剧”相类似。

To make an ecological reference, city roads have a specific "carrying capacity" but no one seems to acknowledge that limit, its similar to Garret Hardin's "Tragedy of the Commons".