�͜ص��x��w��g��÷��V

��r�g��2013-12-18 14:25 ��Դ��Ƴɭh(hu��n)�,��Ƽ��޹�˾ ��: ��x��4172

�S��ȫ��(j��ng)��İl(f��)չ,��h(hu��n)��Ⱦ��}��ͻ��,��N��͵ĭh(hu��n)��Ⱦ�ӳ��F��Σ��Ľ��c��,��İ�Σ,��h(hu��n)��}��ü��,��꣬ȫ��ӿ�F(xi��n)��S��I(y��)�U��Ⱦ��}�ĸ��N��g,��糬��߻��,��﷨,��ٟ��,��е͜ص��x��w��һ�N��Ч,��ܺġ�̎��,��εĭh(hu��n)��¼��g��̎��ж�,��к��y��|,��ǽ��һ��ش�Ƽ��ɹ��o��ȔM�Ľ^��(y��u)��,��

�͜ص��x��w��g��÷��V��w��ٺ͝�Ȍ��ښ�B(t��i)��Ⱦ��g��Á��f�ǃɂ��ǳ��Ҫ��,��^�V��ȼ��g�ܑ��^�ߝ�ȷ��,��s�ܚ��w��,��͜ص��x��w��g��w��ٺ͝�ȶ��һ��܌��đ��÷��,��䑪�ÏV��Զ��,��x��w��g��ˇ��Ρ��Ҫ��]��Ķ��ڸ��Q,��Ó��r߀�п��ɶ��Ⱦ��ȼ��Ҫ�ܸߵĲ��ض�,��﷨Ҫ��pHֵ,��ضȺ͝�ȵȗl��m��΢��L,��͜ص��x��w��g�t�^�õĿ˷��ϼ��g�Ĳ��,��l��鳣�س��,��Y��Σ��ͬ�r��Ⱦ��(��Щ��r߀��Ѕf(xi��)ͬ��),��a(ch��n)��Ⱦ��,��ͽ�(j��ng)��ԁ��f,��͜ص��x��w��b�ñ��ϵ�y(t��ng)��ɾ͆�һ�o��\��M�÷��,��΢�^��v,��^��ֻ��Ӝضȶ��x�ӜضȻ��ֲ�׃��@�ӷ��wϵ�͵��Ա��ֵ͜�,��Բ��H��ʸ�,��ʹ�O��S�o�M��Ҳ�ܵ͡�

�͜ص��x��w��g�ښ�B(t��i)��Ⱦ��惞(y��u)��@��ԭ��늈��ļ��,��a(ch��n)��ӣ��ƽ��^Ŀ��ӻ��W�I�ܕr,��I��,��_��B(t��i)��Ⱦ��Ŀ��,��

�͜ص��x��wȥ��Ⱦ��ęC��

��x��w��W��^��У��x��w��f�Ļ��W��ڷ��^��Ă��f��£�

(1) 늈��→��

(2) ��ӣ��(��ԭ��)→(�ܼ�ԭ��,��ܼ��F��x��F) ��Ի��F

(3) ��Ի��F��(ԭ��)→��+��

(4) ��Ի��F��Ի��F→��+��

��^�̿��Կ��,��ȏ�늈��@��ͨ�^��l(f��)��x��D�Ƶ��ӻ�ԭ��ȥ,��@��ķ��ӻ�ԭ�ӱ��l(f��),��ͬ�r�в��ַ��ӱ��x,��Ķ��ɞ��Ի��F��֮��@Щ��Ի��F�c��ӻ�ԭ��,��Ի��F�c��Ի��F֮�g�໥��ײ��ɷ�(w��n)��a(ch��n)��͟�,��⣬��Ҳ�ܱ��u�غ��H��^��|��@,��ɞ�ؓ�x��,��@�ؓ�x�Ӿ��кܺõĻ��W��ԣ��ڻ��W��Ҫ��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��,��Ո��߳֙��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��