火星运河被认为是一种视觉错觉。

The canal on Mars is believed to be an optical illusion.

youdao

究人员给30位健康志愿者展示了一组视觉错觉图片。

Researchers showed a series of optical illusions to 30 healthy volunteers.

youdao

有光我们就会看到一些不同的东西，所以物体有一种视觉错觉。

By the light, we see something differently, so there is a visual illusion of the object.

youdao

Maybe that's just an illusion created by the fact that I'm getting this visual input from my body .

也许那种想法就是一个错觉,因为通过视觉我知道,肉体有位置,随之假设灵魂也有位置

耶鲁公开课 - 死亡课程节选