These patterns combined with the stellar nucleosynthesis theory enable us to study the formation and evolution of the Milky Way.
结 恒成理论,可以了解银河系形成和演化过程。
These patterns combined with the stellar nucleosynthesis theory enable us to study the formation and evolution of the Milky Way.
结 恒成理论,可以了解银河系形成和演化过程。
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