呻吟
发表于 2025-3-21 17:52:38
书目名称Worlds Beyond Our Own影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK1031226<br><br> <br><br>书目名称Worlds Beyond Our Own读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK1031226<br><br> <br><br>
floaters
发表于 2025-3-21 21:28:37
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立即
发表于 2025-3-22 01:37:46
Astronomers‘ Universehttp://image.papertrans.cn/w/image/1031226.jpg
ordain
发表于 2025-3-22 05:58:53
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SUE
发表于 2025-3-22 10:24:57
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法律的瑕疵
发表于 2025-3-22 14:24:59
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MELD
发表于 2025-3-22 19:46:32
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Panther
发表于 2025-3-22 21:38:46
Brown Dwarfs: The Missing Link Between Stars and Planets,everal billion years, when the nuclear fuel, e.g., hydrogen, gets depleted at the core of a star, helium starts burning at the core and hydrogen starts burning outside the core, at the shell of the star. This generates so much heat energy that gravitation cannot hold the star and so the star starts
PALMY
发表于 2025-3-23 02:29:29
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精致
发表于 2025-3-23 07:40:38
An Amazing Zoo of Planets,as on the solar planets prior to the space era. A combination of Radial Velocity method and Transit method provides an accurate measure of the mass of the planets. Transit method can measure the size of the planets, and hence, we can calculate the mean density of a large number of planets outside th