The curved surfaces then concentrate sunlight and speed up sublimation in the depressions, leaving the higher points behind as forests of towering spikes.

• 弯曲的表面可以集中阳光从而加速凹陷处的升华速度，逐渐地与高处拉开距离，这样一来就形成了一片高耸的冰峰森林。