Ultra-rich and US 巨富与我们
In such an experiment the insects can be taught to fly to the ultra-violet, which for us is just darkness.
在这样的实验中，能够训练昆虫飞向紫外线，而紫外线对我们来说只是一片黑暗。
Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra - violet rays, X rays, and gamma rays.
我们熟悉的另外一些形式的辐射能是电磁波，红外线、紫外线、X射线和伽玛射线。
It may damage the ozone layer which protects us from the ultra-violet rays of the sun.
它可以破坏能保护我们免受太阳紫外线伤害的臭氧层。
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