There exists strong magnetic field and abundant energetic particles in active coronal region, in magnetic field the extremely relativistic electrons will produce synchrotron radiation.
太阳日冕中存在较强的磁场和大量的高能电子，在磁场中极端相对论电子将产生同步加速辐射。
A video showing a sequence of STEREO observations, including this one, reveals that a small coronal mass ejection (CME) burst from this region a short time after this image was taken.
一段由STEREO拍摄的视频记录了包括此次爆发的一系列观察过程，显示在这幅照片拍摄后不久这个区域就发生了一次小型的日冕物质抛射(CME)。
Energy balance models of the chromosphere-corona transition region are computed for a segment of coronal hole assuming a nonradial magnetic field geometry.
本文采用非径向磁流管位形的假设，计算了太阳冕洞网络部分的色球-日冕过渡区的能量平衡模型。
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