一千克=1000克，而1立方米=10的6次方立方厘米，所以可以进行换算，一千克每立方米=10的负3次方克每立方厘米
当黑洞内部的物质的密度到达巨大的程度(超过1050千克每立方米)时，扭曲显现出一种反引力的力。
When the density of matter reaches gargantuan proportions (more than about 1050 kilograms per cubic metre) inside a black hole, torsion manifests itself as a force that counters gravity.
注意，糖浆的密度，是每立方米1千克，和C2的数值很接近-，我刚才提到了。
Notice that the density of the syrup in terms of kilograms per cubic meter - is very close to C2 — I mentioned that earlier.
这些钢珠的密度是，每立方米7800千克。
These steel ball bearings have a density of about 7,800 kilograms per cubic meter.
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