inner bremsstrahlung

例句：

1. 1.The inner bremsstrahlung of the sun's corona is responsible for its intense colors.
   太阳的日冕的内辐射是其强烈颜色的原因。
2. 2.The inner bremsstrahlung of a star can be used to study its magnetic field.
   一个星体的内辐射可以用来研究它的磁场。
3. 3. The inner bremsstrahlung of a black hole is thought to be responsible for its extreme gravity.
   黑洞的内辐射被认为是导致其极端重力的原因。