1) magnetically quiet day
磁静日
1.
The magnetically quiet day and magnetically disturbed day as well as the low point time at the magnetically quiet day are analyzed by the annual variation and secular variation of geomagnetic Z component datum observed at Changli and Hongshan Stations.
利用昌黎、红山等台站的地磁 Z 分量日变资料，分析了磁静日幅度、磁扰日幅度和磁静日低点时间的年变化与长期变化，结果年变化和长期变化都非常明显。
2.
In this paper, using geomagnetic Z-component data in Mengcheng Seismic Station nearly 20 years, we analyzed the amplitude and low-point time of magnetically quiet day and the amplitude of magnetically disturbed day′s annual variation and long-term changes.
利用蒙城地震台近20年的地磁Z分量观测资料,对磁静日幅度、磁扰日幅度和磁静日低点时间的年变化与长期变化进行了分析,结果表明,Z分量日变化特征明显。
2) quiet day
地磁静日
3) quiet day,calm day
地磁平静日
4) R_q value
地磁静日Rq值
5) quiet-day geomagnetic variation
地磁静日变化
6) magnetic quiet day solar daily variation
磁静日太阳变化
补充资料：国际磁静日
见地磁指数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条