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Warning: Trying to access array offset on false in /mnt/mydata/x/web/u_cndev/us-includes/3rdparty/secache/secache.php on line 75 恒星的内核引力大的惊人,之所以没有坍缩,是因为在燃料用尽之前,核反应的能量支持这,燃料烧完,外层向内坍缩,引起大爆炸。 <- 中国开发网