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赫罗图
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赫罗图
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HR diagram
赫罗图
由E.赫茨普龙和H.N.罗素创制的、用恒星的表面温度(或光谱型或颜色)和光度(或绝对星等)作为坐标轴画出的图。又称赫兹普龙-罗素图。
Physics
>天体物理学>释义
HR diagram
赫罗图
Astronomy
全称:Hertzsprung-Russell diagram。缩写:HR diagram
赫罗图
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Rules on Safety and Protection of Radioisotopes and Radiation-emitting Device
Rules on School Hygiene Work
rules on stage
Rules on Theft
Rules on the Licenses for Safety of Radioisotopes and Radiation-emitting Devices
Rules on the transportation of radioactive materails
Rules on the Work of Museums of Provinces, Cities and Autonomous Regions
rule space model
rules-selecting approach
rule-utilitarianism
Rule ‘Chi’ of Fifteen Grades
rulin four masters
ruling
ruling by law on policing
ruling by power
ruling grating
ruling party
ruling the school by law
Ru Long
Rulong Bridge
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rumba
rumbatron
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Rumble in the Bronx
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