The awesome power of those quakes can blast gamma rays into space, leading scientists to suspect that the stars' crusts must be very hard to break.
那些震动的强大力量到将会朝太空发出伽马射线释，让科学家们怀疑这些星球的地壳一定很难打破。
2
The hard X-rays more readily penetrate dust and gas clouds in merging galaxies and reveal the presence of emission from the active black holes.
活跃黑洞所发出的硬X射线辐射，可轻易穿透合并星系的尘埃和气体云，因此我们得以见到这些辐射。
3
In order to explain the hard X-rays observed in the BH-disc systems, as well as to make our model more self-consistent, corona is introduced in Sec. 3.4.