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- revival sunspot group 重现黑子群
- The green coronal line above sunspot group of No. 5629 of 5 Agu. 我们观测了1989年8月5日博尔德编号5629号黑子群上方的、具有激发连续谱和明亮节点的绿日冕光谱线。
- We observe three sunspot groups on the disc. 在日面上观测到三个黑子群。
- Large sunspot group AR 9169 is visible as the bright area near the horizon. 在接近地平线的明亮区域可以看见编号AR 9169的大黑子群。
- In view of its physical nature such a sunspot group actually has a structure of its own. 从物理性质方面来看黑子群实际上有它自身的结构。
- Sunspot group AR 9169 moved across the Sun during 2000 September and decayed in a few weeks. 太阳黑子群AR 9169在2000年的9月活跃于太阳表面，持续了数周后消失。
- In this pater, the morphology, ares, sunspot number and produced different events of a gyrotion sunspot group (AR6818, AR6850, AR6891, AR6932)(Boulder) during visible solar disk in 1991 are statistically analysed and discussed. 本文对1991年中的一个回转群Boulder编号6818,6850,6891,6932活动区(AR6818,AR6850,AR6891,AR6932)的形态,面积,黑子数及在可见日面期间所产生的各种事件进行统计分析及讨论。
- Sunspot group classifications by magnetic polarity 黑子群磁性分类
- Large sunspot groups indicate that activity from an active Sun is relatively likely, possibly causing other streams of energetic particles to cascade onto the Earth and so causing more auroras. 从出现在活跃太阳表面巨大的黑子群来研判，可能会有更多的成群高能粒子会射向地球，并造成更多的极光活动。
- Our economy is undergoing a revival. 我们的经济正处于复苏阶段。
- World trade is showing signs of revival. 世界贸易正显示出重新活跃的徵兆。
- The darkest region of a sunspot. 太阳黑子中的最黑暗的区域
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- three sunspot groups on the disc. 在日面上观测到三个黑子群。
- The patient had a speedy revival after her operation. 那个女病人在手术后迅速康复。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- Sunspot Group No. 184 in April 1980 and the Flare on April 7 in 1980 1980年4月份184号黑子群及4月7日耀斑
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- There has been a revival of interest in this composer's music. 人们对这位作曲家的音乐重又产生兴趣。
