sorry, should be upstairs.
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: chouqilozi 于 2005-1-11, 16:03:55:
回答: v=k*p^3; v becomes 2v; p becomes 2^1/3 *p 由 chouqilozi 于 2005-1-11, 15:56:51:
所有跟贴:
加跟贴
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