It's invisible to the naked eye.

因为它是肉眼不可见的。

Germs are not visible to the naked eye.

对肉眼而言，细菌是看不见的。

Macro is something you can see with the naked eye.

宏观营养素是你可以用肉眼看到的东西。

Its high-speed cameras record microexpressions invisible to the naked eye.

它的高速摄像镜头可以捕捉到肉眼看不到的微表情。

But to the naked eye, it looks like a cat can.

但是用肉眼看，看起来猫可以这么做。

Seeing satellites from the ground with the naked eye is nothing new.

在地面肉眼观看这些卫星并不是什么新鲜事。

However, that's just what you can see with the naked eye.

然而，这只是你用肉眼所能看到的。

And its greenish blue glow may be visible to the naked eye.

可能用肉眼就能看到它绿蓝色的辉光。

To the naked eye, it is an advert for a used car.

对普通人来说，这是个二手车广告。

You can see the lesions in infected lung tissue with the naked eye.

你可以用肉眼看到被感染的肺组织中的病变。

His brush stroke so subtle as to be invisible to the naked eye.

他的笔触非常微妙，肉眼看不见。

And the contestants will be too small to see with the naked eye.

并且，参赛者也会因过于细小而肉眼无法看到。

And remember, to the naked eye you can barely see this tiny white spec.

记住，用肉眼你几乎看不见这个白色的小斑点。

Jupiter is the largest planet in the solar system. Visible to the naked eye.

木星是太阳系里最大的行星。肉眼能明显地看到。

Investigating the proceses as we can't see with the naked eye is nothing new.

研究我们肉眼无法看到的过程并不是什么新鲜事。

How far away is this comet? Will people be able to see it with the naked eye?

这颗彗星距离我们有多远？人们能用肉眼看到它吗？

It's such a small amount that you can't see it with the naked eye.

因为反射的光量太小了，我们甚至不能用肉眼看见。

" Astrophotography enables me to record details that are usually missed by the naked eye, " Dong said.

董书畅说，“天文摄影让我能记录下被肉眼忽略的细节。”

First of all, there are changes that could be seen with the naked eye and X-ray vision.

首先，有些变化可以通过肉眼以及X光检测观察到。

This is forced plants to adapt in amazing ways that often go unnoticed by the naked eye.

这迫使植物以不寻常的方式适应环境，而这些方式往往是肉眼无法察觉的。