�齭ˮ��,��Ǖ�ͣ�[

��r�g��2011-01-24 16:54 ��Դ�� : ��x��728

“��@��ˆ��},��Ǖ��,��”��磬��ϯ�V�|ʡʮһ��˴��ĴΕ��h��齭ˮ��ί�T��δނ��ɽ�M�ķֽMӑՓ��,��Ͷ��һö“ը��”,��ʾ��齭ˮ��ȫ��V�|,��Ҷ��P��Ҫ,��Ͱl(f��)늼��F��齭��RȦ�ؽ��늣��l(f��)��ί��회��,��

��θ��tˮ��,��H��L��{��ش��ˮ늹��վ�󽭽��

�ȺӰ�ȫ��100%��C

�ނ��f,��1̖�Č�ˮ��ȫ�ᵽ��(zh��n)��Ҫ��ĸ߶ȣ��ɽ��R�Ć��}߀�܇��,��2004�굽��,��V�|�ߴ��{��齭ˮ�M�Љ��a��̳��һ��̶��ϵõ��˾��,��“��麣��п��ܲ��{ˮ,��ɽ��R�Ć��}��ܸ��⡣”��f,��@��̳��ɽ�γ��{,��齭ˮ��ί�T��һֱ�ܓ��ġ�

ʡ�˴��,��ɽ��˴��ꑇ��Ԓ�f,��ɽ�ڴ�ӿ��ˮ�죬�ܽ�Q15��̳�,��L��ˮ�S�U��20�f��,��f��@��ɽ�˴��һֱ��ȫ��˴��@��},��P��TҲ��Щ��,��ɽһֱ��δ��I��

�ނ��^�m(x��)�f,��齭ˮ��ȫ��P��Ҫ,��Ŀǰ��Ͱl(f��)늼��F�ڃȺ��RȦ�ظ��늣��l(f��)��ίһ��Ҫ��,��ȺӰ�ȫ��100%��C,��“�҂�֧��غ��늣��غ��؅^(q��)��늵�Ӱ푛]��ô��,��ꑵ؅^(q��)һ��Ҫ֔��,��҇��Ⱥ�늣��Ǐĺӵ�ֱ��ȡˮ,��Ӱ��^С,��Ⱥ�늳��^80%�ǿ��ӵ�ȡ��ˮ��ˮ��85%�Ǻӵ�ȡˮ��o�ǅ^(q��)�͹��I(y��)��ˮ,��f��޵�ˮ�ܴ��,��”

�V�|�ɵ��Ͷ�Y�oˮԴ

��ϯ��h��ȫ��˴��R��շ�ӳ��һλ��ɽ��I(y��)�Һ��н��O�ԵĽ��h��ϣ��P��T�ܴٳɏV�|��V�|��Ύ״�ˮϵʡ�ݹ�ͬ�о��_�l(f��)��ñ��o�齭ˮ�YԴ��t,��V�|�L�ڌ�̎�ڱ��ӵ�λ,��һ��齭ˮ��ˆ��}��Ӱ푏V�|��l(f��)չ��_�l(f��)��,��F��ǽ��ٵV��ú�V,��ؽ��ٌ��齭ˮ��Ⱦ��ء��@λ��I(y��)�ҽ��h,��V�|��д��ؑ�,��Ӆf(xi��)�{��齭ˮ��o��Ͷ��Y��ȥ,��

�ނ��f,��@λ��I(y��)��v�ú܌��P��a��?sh��)Ć��},��һ̖�ļ�Ҳ��Ҫ��M�о�,��

ꑇ��ʾ��ˮ��ȫ��},��˴��ѽ��M��h��,��ɽҲ�Ў�헴�ʩ��һ��ڴ�ӿ��ˮ��,��L��ˮ��U��,��Ҫ��ˮ��ˮҪ��_��F(xi��n)��Ƿ��_��,��ܶ��Ƿ��_��,��

�齭��Ȼ�A�xδ��

ʡ�˴��B(y��ng)ֳ��᷼��P��齭��һ��“ˮ��}”,��“��r��Ƕȁ��f,��҂��ˮ��F(xi��n)�ںܶ��}�㲻��,��F(xi��n)�ں�ӿ��,��̫�\,��M��,��߀�]ˮ��齭�ڵĜ\��ܜ\,��r��B(y��ng)�~,��ˮһ��픣�ʲô��]��,��”��f,��@��ɽ�ܽ�Q�Ć��}��ʡ��,��ȫ��Ҫ��̎��齭��ε�ˮ,��

��ͨ�\ݔ��齭��չ��ָ��ӛ��P�t��h�V�|Ҫ�ӿ�Ⱥ�ˮ�\�l(f��)չ,��“�c�F·�͹�·�l(f��)չ��,��Ⱥ�ˮ�\��ă�(y��u)�ݡ�һ�ǳɱ��\�ܴ�,��ÿ��\ݔ�ɱ�ֻ��F·��1/2,��·��1/5��ǹ�(ji��)�s��YԴ,��Ⱥ�؛��\ݔ��λ��D��ռ��eֻ��F·��1/6,��·��1/90��ǹ�(ji��)�ܜp��,��ܺ�ֻ��F·��2/3,��·��1/6��”��ǏV�|�Ⱥ�ˮ�\��߀“�ٵÿɑz”,��P��B,��P䓏S400�f��F��ήaƷ��ÿ��ֻ��5�f��ˮ�\,��“�Ⱥ�ˮ�\�ѽ��ɞ�V�|ʡ�l(f��)չ�C�Ͻ�ͨ�wϵ�Ķ̰�,��”��H��ˣ��V�|ˮ��c�_�l(f��)�ȺӺ��\�e�O�ďV��㕽�Ҳ��˳��ˆ��},��

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