Galactic interstellar ratio ^18^O/^17^O. I.
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The interstellar oxygen isotopic ratio of ^18^O/^17^O can reflect the relative amount of the secular enrichment by ejecta from high-mass versus intermediate-mass stars. Previous...
¹⁸O/¹⁷O 这一星际氧同位素比值可反映大质量恒星与中等质量恒星抛射物所造成的长期富集的相对体量。此前……




