1922年四月的天象

关于金星大气层的观测,以及由此推导出的若干合理推论

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大众科学 Magazine Vol 126 Issue 4This article was originally published with the title “The Heavens in April, 1922” in 大众科学 Magazine Vol. 126 No. 4 (), p. 276
doi:10.1038/scientificamerican0422-276
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