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.
这千岛湖的水啊平均含沙量是每立方米0.007千克。
The sand content in the water of Qiandao Lake averages just 0.007 kilos per cubic meter.
这千岛湖的水啊平均含沙量是每立方米0.007千克。
The sand content in the water of Qiandao Lake averages just 0.007 kilos per cubic meter.
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