以下为句子列表：
英文: Species diversity transplant, the protection of ecosystems and species distribution to the protection of the natural landscape diversity of ancient unique elements, and threatened animal and plant species has important economic potential of the species re
中文: 物种多样性迁地保护、种群分布地生态系统保护和自然景观多样性保护对古老特有成分、受威胁的动植物种类和具有重要经济潜力的物种资源具有重大意义。
更详细...
英文: This was the grim fact identified by Thomas Malthus, an English demographer, that a country's economic potential was limited by its food supply.
中文: 这就是英国人口学家马尔萨斯发现的可怕事实：一国经济之潜力受制于食品的供应。
更详细...
|
