但是并非是迁往最近最丰富的水域，它们游向了更远更贫瘠的北方水域。
But instead of heading to the closest and richest waters, they swim north to far less productive waters.
最近，在加拿大的艾伯塔油田及非洲的安哥拉油田拍卖中，埃克森凭着精湛的技术标中了石油蕴藏最丰富的油田，而它的竞争对手，则为贫瘠的油田付出了不菲的代价。
During recent auctions in Alberta, Canada, and in Angola, the firm's know-how helped it secure the best fields, while rivals overpaid for marginal ones.
虽然营养的- - -贫瘠土壤的法国领土限制它的陆地植物和动物群，这多岛海的水域是世界上的最为柔美的景色，物种丰富的景点。
Although the nutrient-poor soil of the French territory limits its terrestrial flora and fauna the archipelago's waters are among the world's most scenic species-rich spots.
虽然营养的- - -贫瘠土壤的法国领土限制它的陆地植物和动物群，这多岛海的水域是世界上的最为柔美的景色，物种丰富的景点。
Although the nutrient-poor soil of the French territory limits its terrestrial flora and fauna the archipelago's waters are among the world's most scenic species-rich spots.
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