他们找到了一块重逾一万亿吨的陨石。
They located a meteorite with a mass of over a trillion tons.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
恒星的中心坍塌后，数以万亿吨计的恒星物质通过不断的挤压，变得越来越小，直至最后缩成一个小点。
The center of the star collapses in on itself, billions upon billions of tons of star stuff crashed smaller and smaller until the whole star is squeezed to a single microscopic point.
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