不同
发表于 2025-3-21 19:10:02
书目名称Understanding the Universe影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0941838<br><br> <br><br>书目名称Understanding the Universe读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0941838<br><br> <br><br>
现晕光
发表于 2025-3-21 20:16:29
X-Ray and Gamma-Ray Astronomy,ill talk to you about research in astronomy that can . be done from outer space. The earth blanket is completely opaque for . and .; none that are incident to the earth’s atmosphere will reach the ground.
思想灵活
发表于 2025-3-22 03:54:51
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dissolution
发表于 2025-3-22 05:44:52
https://doi.org/10.1007/978-94-009-7211-7astronomy; cosmology; earth; planet; solar system; sun; telescope; universe
outset
发表于 2025-3-22 12:13:16
978-94-009-7213-1D. Reidel Publishing Company, Dordrecht, Holland 1983
progestogen
发表于 2025-3-22 13:20:14
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拖网
发表于 2025-3-22 18:01:59
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scotoma
发表于 2025-3-22 23:22:56
Book 1983ngths (e.g. X-rays) does not penetrate the atmosphere and can only be studied from balloons and space crafts • The advent of space-borne astronomy has not made ground-based observations obsolete - on the contrary, it is only thanks to the combination of the two that we have now a vastly more compreh
aggressor
发表于 2025-3-23 03:48:04
ain wavelengths (e.g. X-rays) does not penetrate the atmosphere and can only be studied from balloons and space crafts • The advent of space-borne astronomy has not made ground-based observations obsolete - on the contrary, it is only thanks to the combination of the two that we have now a vastly more compreh978-94-009-7213-1978-94-009-7211-7
衰老
发表于 2025-3-23 07:15:19
= 0 auf verschiedene Art geometrisch deuten, indem wir die Größen ., . . . bald als gewöhnliche Punktkoordinaten, bald als höhere Punktkoordinaten usw. ansehen. Dadurch werden wir verschiedene geometrische Figuren in einer Gleichung dargestellt finden. ..