and increases the impact of its ultraviolet rays. 增强了紫外线的杀伤力

230. Out on the lake, there is nowhere to hide.
     而湖面上则无处可藏
231. The white crust of the soda lake
     盐湖的白色盐层反射着
232. reflects the sun's glare
     太阳的光芒
233. and increases the impact of its ultraviolet rays.
     增强了紫外线的杀伤力
234. By midday,
     正午时分
235. uncovered human skin will burn in four minutes.
     裸露的人类肌肤四分钟内就会被晒伤
236. But this doesn't seem to bother the flamingos.
     但这似乎无法妨碍到火烈鸟

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 233 行