http://www.scribd.com/doc/20145910/205-%E7%AD%89%E7%A6%BB%E5%AD%90%E4%BD%93%E7%89%A9%E7%90%86%E5%AF%BC%E8%AE%BA
等离子体物理导论 by a must read author on-line
所有跟帖:
•
如果在碰撞中原子得到了电子,则就成为负离子
-marketreflections-
♂
(345 bytes)
()
10/29/2009 postreply
09:34:19