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单词
hertzsprung-russell diagram
释义
hertz·sprung-rus·sell diagram
\ˈhertˌspru̇ŋˈrəs
ə
l-\
noun
Usage:
usually capitalized H&R
Etymology:
after Ejnar
Hertzsprung
died 1967 Dan. astronomer and Henry Norris
Russell
died 1957 American astrophysicist
:
spectrum-luminosity diagram
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更新时间:2026/3/23 1:01:33