Right now, it takes nearly four weeks to create a cubic centimeter of the meat.

目前，制造一立方厘米的肉需要近四周的时间。

A typical density in a gas nebula is only a few thousand atoms per cubic centimeter.

气体星云的典型密度只有每立方厘米几千个原子。

But, despite their length, tails are incredibly low density, as low as a few hundred atoms per cubic centimeter.

但是，尽管尾巴很长，它的密度却低得令人难以置信，低到每立方厘米只有几百个原子。

The amount per cc is incredibly small, but there are a lot of cubic centimeters in the Universe.

每立方厘米的量非常小，但宇宙中有很多立方厘米。

This exosphere contains just 100 molecules per cubic centimeter.

这个外逸层每立方厘米仅包含 100 个分子。

A single cubic centimeter of neutronium, as neutron star stuff is usually called, has a mass of about 400 million tons.

一立方厘米的中子态物质质量约为4亿吨。

If you get--They really count the number of cubic centimeters of saliva.

如果你得到——他们真的会计算唾液的立方厘米数。

In the emptiest places, there are still about 100,000 particles per cubic centimeter.

在最空旷的地方，每立方厘米仍有大约 100, 000 个颗粒。

For reference, Earth's atmosphere at sea level contains 100 billion billion molecules per cubic centimeter.

作为参考，地球海平面大气每立方厘米含有 1000 亿个分子。

The results, published in the journal Sleep Health, showed a 15 cubic centimeter difference — equivalent to 2.6 to 6.5 years of ageing.

发表在《睡眠健康》期刊上的这项研究结果显示，二者大脑体积相差了 15 立方厘米，相当于前者比后者晚衰老 2.6 至 6.5 年。