“the age-metallicity relation”的概念、定义、翻译、参考文献-科学参考

单词	the age-metallicity relation
释义	the age-metallicity relation Encyclopedia 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。
随便看	nuclear core nuclear cosmochemistry nuclear counting system nuclear criticality safety nuclear cruise missile nuclear-cytoplasmic hybrid cell nuclear-cytoplasmic ratio nuclear data nuclear dating methods nuclear debris nuclear decay nuclear decay chemistry nuclear decay or radioactivity nuclear decontamination nuclear deformation nuclear demagnetization nuclear density nuclear depth bomb nuclear detection system nuclear deterrence theory nuclear diagnosis and therapy of functional nanomaterials nuclear diffuseness nuclear dipole interaction nuclear disarmament nuclear disaster

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