the naked eye

Many stars overhead are invisible to the naked eye.

天上的许多星星是肉眼看不到的.

The planet Mars will be visible to the naked eye all week.

整周都可以用肉眼观察到火星。

Bacteria are invisible to the naked eye.

细菌是肉眼看不见的.

The worms cannot be seen by the naked eye.

这些虫子用肉眼看不见。

stars invisible to the naked eye

肉眼看不见的星球

They look like stars to the naked eye.

肉眼看来，它们像是星星。

A microorganism is too small to see with the naked eye.

微生物太小,不能用肉眼看见.

Microbes are too small to be seen by the naked eye.

微生物很小,肉眼看不见.

Uranus, Neptune and Pluto are never visible to the naked eye.

天王星 、 海王星和冥王星肉眼从来都不会看到.

There's so much going on that you can't see with the naked eye.

有很多正在发生的事情肉眼是无法察觉的。

Venus can be seen with [ by ] the naked eye.

金星可用肉眼 [ 裸眼 ] 看到.

You can see it with the naked eye.

你可以用肉眼看见.

Let us first survey what we see in the sky with the naked eye.

让我们先介绍一下肉眼所见的天空面貌.

This star is not visible to the naked eye.

这颗星肉眼看不见.

Those stars are hardly visible to the naked eye.

那些星用肉眼几看不见.