Gd, Dy, and Th abundances in MW-disc stars

The study of the origin of heavy elements is one of the main goals of nuclear astrophysics. In this paper, we present new observational data for the heavy r-process elements...重元素起源研究是核天体物理学（nuclear astrophysics）的主要研究目标之一。本文中，我们报道了针对重快中子俘获过程（r-process）元素的全新观测数据……