soft gamma-ray 中文意思是什麼
soft gamma-ray
解釋
軟γ線,軟γ射線-
This star emits x - ray pulses with a period of 7. 47 s. from time to time, outbursts of low energy gamma - rays are also observed. hence, observational astronomers sometimes call this type of stars " soft gamma ray repeaters "
這顆星以7 . 47秒的周期發放著x射線脈沖,並不時發射低能量伽瑪射線,因此,觀測天文學家有時稱這類星為繼發軟伽瑪射線源。
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