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年龄-金属丰度关系
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年龄-金属丰度关系
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理学
银河系演化
释
the age-metallicity relation; AMR
年龄-金属丰度关系
恒星的金属丰度和年龄存在相关关系,即年龄越老的恒星,其金属丰度越低。
Astronomy
全称:age-metallicity relationship。缩写:AMR
年龄-金属丰度关系
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