分析了太阳活动21周冕洞和日珥之间的一些统计关系。
Some statistical relationships between coronal holes and prominence in solar active cycle 21 are analysed.
主要论述宁静日冕和冕洞，以及日冕加热问题的研究现状。
In this paper the author expound mainly the current status in the research of solar quiet corona, coronal holes and heating mechanism of corona.
中央条流量的迭加周期分析结果，进一步证实了冕洞的这种效应。
The results of superposed epoch analysis for the central zone flux further show this effect.
耀斑-激波传播的三维特性与太阳黑子活动区，日冕及冕洞的磁结构有密切关系。
Three-dimensional propagation properties of the flare-shock wave would bear close relations to the magnetic structure on the sun and the large scale structure in the interplanetary 'space.
通知还对北极冠长丝，跨赤道循环和南部的冕洞，东即将来临，在北极较小的一个。
Notice also the north polar-crown filament, the trans-equatorial loops, and the coronal hole in the south-east (lower-right) corner of the image and the smaller one over the north pole .
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。
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。
Energy balance models of the chromosphere-corona transition region are computed for a segment of coronal hole assuming a nonradial magnetic field geometry.
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