ultraviolet lights的意思|示意

The zoo said raising the abandoned iguanas was proving costly because of the expensive ultraviolet lights needed by the reptile and because of their healthy appetites.

动物园说，养护这些被遗弃的鬣蜥证明是代价高昂的，因为它们匍匐休息时需要昂贵的紫外线，而且它们胃口又挺大。

Humans are pretty good at seeing reds, blues, and yellows, but for animals ranging from bees to reindeer, ultraviolet lights up their vision.

人眼善于分辨红色，蓝色和黄色，但是对于蜜蜂和驯鹿之类的动物来说，紫外线却能让他们看得更清楚。

During the final stage, the water is disinfected - by the addition of chlorine, hydrogen peroxide and other chemicals and by running it past ultraviolet lights.

在最后一个步骤中，水经过氯、过氧化氢和其它化学品消毒，并且经过紫外线灯消毒。