Tamoxifen
发表于 2025-3-21 18:26:09
书目名称Spectroscopy: The Key to the Stars影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0873965<br><br> <br><br>书目名称Spectroscopy: The Key to the Stars读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0873965<br><br> <br><br>
Banister
发表于 2025-3-21 21:42:23
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addict
发表于 2025-3-22 01:49:22
Keith RobinsonThe first non-technical yet detailed account of a fascinating area of stellar astrophysics.Invaluable to the rapidly-growing number of amateur astronomical spectroscopists.An ideal companion to existi
Promotion
发表于 2025-3-22 06:10:36
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Stricture
发表于 2025-3-22 10:01:01
Spectroscopy: The Key to the Stars978-0-387-68288-4Series ISSN 1431-9756 Series E-ISSN 2197-6562
Outwit
发表于 2025-3-22 14:15:00
Stellar Spectra and That Famous Mnemonic,OBAFGKM, can be remembered with that famous mnemonic; ‘Oh Be A Fine Girl Kiss Me’. In fact every self-respecting astronomer should ask the question; ‘Why such an odd jumble of letters?Why not ABCD etc.?’ I myself can’t remember asking such questions—well it . a long time ago!
Cerumen
发表于 2025-3-22 19:54:52
The Patrick Moore Practical Astronomy Serieshttp://image.papertrans.cn/s/image/873965.jpg
HEPA-filter
发表于 2025-3-22 23:13:29
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无能性
发表于 2025-3-23 04:58:02
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Cognizance
发表于 2025-3-23 06:25:48
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