However, flight required an incredible amount of energy, replenished through the consumption of concentrated foods and high-energy egg-seeds. 然而,飞行的能量需要出奇巨大,这些能量由食用浓缩的食物和高能量的蛋种子来补充。
In the wild, the energy requirement of a raptor dictates the amount of food, which it needs to eat. 在野外,一只猛禽的能量需求决定了它需要吃的食物量。
The continued growth of energy demand requires that energy resources must be developed with the utmost vigour. 对能量需求的持续增长需要用最大的努力去开发能源。