These are evident in the fish’s speed (up to 70kph) and extreme swimming efficiency, evolution having honed its body to reduce drag and thus conserve strength during transoceanic migrations.

明显的是鱼的速度（最多70kph ）和极端游泳效率，其身体结构的进化可以减少阻力，从而在海洋移动中保存了体力。

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Carnot's Theorem discusses the extreme value of the efficiency of heat engines' cycles.

根据卡诺定理给出了热机的循环效率极大值问题。

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The fourth Extreme Blue team focused on helping companies to assess the efficiency of their computer servers.

BBC: Cars and cursors go smart at IBM's Extreme Blue