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。

For a very brief moment, the system becomes a black hole orbited by ultra-dense debris from the merger, a huge amount of neutronium, neutron-star-stuff.

这个系统很快就变成了一个黑洞，周围环绕着合并后的超高密度碎片，大量的中子星，中子-恒星物质。