Humans might see doubled pawns and feel unpleasant.

人类可能会看到两个兵并感到不高兴。

Either of their eyes move on its own, so they're seeing double like all the time.

它们的每只眼睛都在自己移动，所以它们直都在看重影。

Whoa am I seeing double, Somebody called Sarah Connor, well isn't this cute to terminator convention.

天哪 我看重影了吗？有人把萨拉寇娜叫来了，这简直到了终结者大会啊，可爱至极。

" To see double" means to see two images of something.

“双看”是指看到某物的两个像。

I only see double if I move my head like this.

如果我这样移动我的头，我只能看到双倍。

And so we'll look at the example for example, London has seen a double in the number of stabbing.

因此，我们来看这个例子，例如，伦敦的刺伤数量翻了番。

" Because intoxicated men see double. Then the geographer would note down two mountains in a place where there was only one."

“因为喝醉的人会看重影。然后地理学家就会把只有山的地方写成两山。”

If you have too much to drink or you have taken some medicine you may start to see double – at least, some kinds of medicine.

如果你喝了太多酒或者吃了些药，你可能会开始看到双眼——至少，某些药物。

'Saturn is lovely; Jupiter is simply sublime; I can see double stars in the Lion and in the Virgin, where I had seen only a single one before.

“土星很可爱; 木星简直是崇高的; 我可以在狮子和圣母身上看到双星， 我以前只见过颗。

So this is a phenomenon where a material has two distinct indices of refraction, which has the effect of making you see double when you look through it.

这是种材料具有两个不同折射率的现象，当你透过它看时，会产生重影的效果。

You want to relax your eyes until you see double vision, so 4 dots, but then pull it back so that they overlap and you get 3 dots.

你想放松你的眼睛， 直到你看到复视， 所以 4 个点， 然后把它拉回来，使它们重叠， 你得到 3 个点。

There was also a question about birefringence, which is where a material can have two different indices of refraction causing you to see double when you look through it.

还有个关于双折射的问题，即种材料可以具有两种不同的折射率， 导致您在透过它时看到重影。

The example you're looking at right now is calcite, and when you're seeing double, it's because light with one polarization is getting bent at a different rate than light with the other polarization.

您现在看到的例子是方解石，当您看到双重时，这是因为具有种偏振的光与具有另种偏振的光以不同的速率弯曲。