an optical illusion的意思|示意

Sloping walls on the bulk of the building create an optical illusion.

大楼主体的斜墙给人造成一种视错觉。

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。

The idea is to create an optical illusion to make it look like the box is empty.

男被访者这个创意是使人产生视觉幻觉，看起来这个盒子像是空的。

He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.

他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。

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。

Since a rainbow is an optical illusion, it doesn't have an actual endpoint.

因为彩虹是一个光学的幻觉，它不要有一个实际的端点。