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词汇 dwarf sequence
释义 dwarf sequence
基本例句
主星序,矮星序
In comparison to their size on the main sequence, the stars now become giants.同它在主星序上的大小相比,恒星现在就成了巨星。
When a massive proto -star approaches the main sequence, its surface temperature is low and it can not ionize the ambient gas.当一个大质量原星接近主星序时,它的表面温度是低的,因而不能电离周围的气体。
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