Those specular reflections come only from two specific regions.

这镜面射仅来自两个特定区域。

Those signals are called specular reflections.

这称为镜面射。

And people have observed whale carcasses exploding before, forming specular showers of blood and viscera.

人也曾观察到鲸鱼尸体爆炸，形成血液和内脏的镜面雨。

The regions where the specular reflections show up are surprisingly dry.

出现镜面射的区域出奇地干燥。

After doing that, these researchers realized that the specular reflections all come from a few specific spots.

这样做后， 这研究人员意识到镜面射都来自几个特定的​​点。