之后,把这些头发向上竖起, 而竖起的幅度之大往往是惊人的.This is then spiked upwards, often to impressive heights.在寒冷的环境中,竖起的毛发可以隔绝冷空气,冷空气不会直接接触到皮肤, 起到保温的作用.In cold situations traps air between the hairs and skin, creating insulation and warmth....

“竖起的”的英语可以翻译为：cocked，prick ...