Fibrin 发表于 2025-3-26 22:45:59
http://reply.papertrans.cn/87/8667/866666/866666_31.pngAROMA 发表于 2025-3-27 02:56:53
Iron lines in X-ray pulsators,re of the circumstellar matter are complicated and that at least two zones of cold matter and hot plasma are required to interpret the spectra observed in the low intensity states of Cen X-3 and Her X-1.Amnesty 发表于 2025-3-27 05:41:49
Elizabeth Krumrei Mancuso,Bennett E. Postlethwaiteng differences. Therefore, we have selected over fifty planetary nebulae to observe for a long period at Beijing Observatory using the same instrument and the same processing method. From these observations we may determine the light variations and the brightness of the planetary nebulae and central stars more correctly.anatomical 发表于 2025-3-27 11:08:51
http://reply.papertrans.cn/87/8667/866666/866666_34.pngETHER 发表于 2025-3-27 16:45:16
http://reply.papertrans.cn/87/8667/866666/866666_35.pngnephritis 发表于 2025-3-27 20:21:07
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