the naked eye

Those stars are hardly visible to the naked eye.

那些星用肉眼几看不见.

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.

The worms cannot be seen by the naked eye...

这些虫子用肉眼看不见。

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

金星可用肉眼 [ 裸眼 ] 看到.

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.

They look like stars to the naked eye.

肉眼看来，它们像是星星。

Most stars are not visible to the naked eye .

大多数星星肉眼看不见。

stars invisible to the naked eye

肉眼看不见的星球

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。

The planet should be visible with/to the naked eye .

这颗行星肉眼就能看得见。

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

微生物太小,不能用肉眼看见.

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。

You can see it with the naked eye.

你可以用肉眼看见.

The worms cannot be seen by the naked eye.

这些虫子用肉眼看不见。

This star is not visible to the naked eye.

这颗星肉眼看不见.

Most stars are not visible to the naked eye.

大多数星星肉眼看不见。

Many stars overhead are invisible to the naked eye.

天上的许多星星是肉眼看不到的.

Bacteria are invisible to the naked eye.

细菌是肉眼看不见的.