核反应需要许多苛刻条件，质量大未必能导致核反应。

来源: stvw 于 2012-02-04 06:48:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.