High-ionization emission in metal-deficient BCDs

Primordial stars are expected to be very massive and hot, producing copious amounts of hard ionizing radiation. The best place to study hard ionizing radiation in the local...原初恒星（Primordial stars）被认为质量极大且温度极高，会产生大量硬电离辐射。在本地范围内研究硬电离辐射的最佳场所……