By nightcamera, two people will open it to view the contents of record, I was surprised to find that the picture presented two significant visible parallel light beam.
通过彻夜的拍照，二人将它记录下的内容翻开查看，却惊奇地发现画面中呈现两道显着可见的平行光柱。
2
At night, the pit organs allow snakes to "see" an image of their predator or prey-- as an infrared camera does-- giving them a unique extra sense.