Chemo-dynamic parameters of thin disc stars
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As stars traverse the Galaxy, interactions with structures like the bar and spiral arms can alter their orbits, leading to either 'churning', where changes in angular momentum...
当恒星在银河系中穿行时,与棒结构、旋臂等银河结构的相互作用会改变其运行轨道,进而引发两种情形之一的‘搅动(churning)’——即角动量发生变化……



