But the scene is actually an optical illusion.
而事实上，这样的场景只是一种光学错觉。
Though the rays appear to be emanating from the cloud, that is an optical illusion.
虽然乍看上去，光线似乎是由云层发出的，但实际上这只是一种光学假象。
A mirage is an optical illusion.
海市蜃楼是一种视错觉。
I thought I saw a ghost but it was just an optical illusion.
我以为我看见鬼了，其实只是一种幻觉。
This optical illusion is a simple perspective trick that fools the eye.
这张图只是玩了一个观测角度的把戏。
Invisibility is an optical illusion that the object or person is not there.
所谓的隐形是一种视觉幻象，使人认为物体或者人不在那里。
Invisibility is an optical illusion that the object or person is not there.
所谓的隐形是一种视觉幻象，使人认为物体或者人不在那里。
应用推荐