chromospheric emission spectrum

例句：

1. 1.The research team has discovered a new type of chromospheric emission spectrum.
   研究小组发现了一种新的日冕发射谱线。
2. 2.This instrument can measure the chromospheric emission spectrum of the sun.
   这台仪器可以测量太阳的日冕发射谱线。
3. 3. The discovery of this chromospheric emission spectrum could have important implications for our understanding of solar activity.
   发现这种日冕发射谱线可能对我们的理解太阳活动具有重要意义。