尽管它只占太阳总体积的2%,但其密度可达铅的16倍,并占有差不多一半的太阳质量。
Although it only makes up roughly 2 percent of the sun's volume, it is almost 15 times the density of lead and holds nearly half of the sun's mass.
尽管它只占太阳总体积的2%,但其密度可达铅的16倍,并占有差不多一半的太阳质量。
Although it only makes up roughly 2 percent of the sun's volume, it is almost 15 times the density of lead and holds nearly half of the sun's mass.
应用推荐