All these questions should be answered finally by observations. The possible observational phenomena include rotation, cooling and burst phenomena etc.

　
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  • 要解答這些問(wèn)題,最終只能從觀(guān)測方面著(zhù)手,尤其是對自轉,冷卻和射線(xiàn)爆發(fā)等特性進(jìn)行觀(guān)測。
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