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单词 Hertzsprung-Russell diagram
释义
Hertz·sprung-Rus·sell diagram (hĕrtssprŭng-rŭsəl)
n.
A graph of the absolute magnitudes or luminosities of stars plotted against their surface temperatures or colors, used to classify stars by their evolutionary stages.

[After Ejnar Hertzsprung (1873-1967), Danish astronomer, and Henry Norris Russell.]
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更新时间:2025/3/22 20:22:47