enable it to soar through the water, with the least expenditure of energy. 可以让它花费很小的力量在水里巡游
a struggle to conserve precious energy in the open ocean. 在这广袤的大洋中只为获得宝贵的能量
A drink of this sugary energy packed liquid 饮用这些高糖高能的花蜜
The Sun's energy powers these forests 太阳给森林带来的生长能量
She must leave now, while she still has enough energy to guide and protect her calf, on the long voyage ahead. 她现在必须离开 趁她还有足够的能量 在漫漫征途之中来指导和保护她的幼子
but then, getting around doesn't use much energy. 但在雨林里毫不费力就可以轻易找到
Vines and other climbers put all their energy into rapid vertical growth, rather than girth 蔓生植物和攀爬植物一样 把全部的力量用于垂直生长,而不是横向生长
The females no longer have the energy to incubate. 雌企鹅再也没有孵蛋的力气
In the shade they're shielded from much of the sun's energy 在树荫下 它们虽然避开了太阳的能量