��ȥ��B�VҺ�еİ��

��r�g��2012-12-14 01:54 ��Դ��h(hu��n)��Ⱦ��g(sh��)�c�O(sh��)�� : ��x��1776

ժҪ:��ó�ݗ�ռ��g(sh��)ȥ��B�VҺ�еİ��,��о��Y(ji��)��,��ݗ�Ռ��B�VҺ�еİ��кܺõ�ȥ��Ч��,��B�VҺ�а��ȥ��ęC��Ҫ�ǰ��x��ʽ�ڿջ��݃�(n��i)�l(f��)��ߜ؟�ⷴ��(y��ng),��ɵ��͚��ų�,��

�P(gu��n)�I�~:��B�VҺ,��,��ݗ��,�C��

��B�VҺ��(w��n)��^��ֽ��a(ch��n)��ЙC�Uˮ,��ɷ֏�(f��)�s,ˮ�|(zh��)��r�S��ɷֺ��ްl(f��)��ܴ�׃��[1]��

ͨ��ʹ�ó��^5��B�VҺ��ȸ�[2],�^�ߵİ��Ȳ��H��˝B�VҺ��̎��ϵ�y(t��ng)��ؓ��,��S��r�g��L�B�VҺ��COD��ȳ��½�څ��,C/NҲ�S֮��,��F(xi��n)C/N<3��r,��ɠI�B(y��ng)��ć��ʧ�{(di��o),��Үa(ch��n)��ĸߝ��x��߀��΢��a(ch��n)��[3],Ӱ��̎��ϵ�y(t��ng)��(w��n)��Ч��\��,��Ŀǰ�B�VҺ�а��̎��g(sh��)��Ҫ�д�Ó��,��늻��W��W��Լ��Ó��g(sh��)��[4],��,��ݗ��һ�N�߼��g(sh��)��(y��ng)��ˮ��Ⱦ��о�,��Uˮ��ж��y��Ⱦ��о��ȡ��˺ܴ��Mչ[5~7],��ˮ�ڳ�ݗ��,ˮ�е�΢С��ݺ˽�(j��ng)�v��ʎ��L,��տs,��һϵ�Є��W�^��,�a(ch��n)��˲�r�ĸߜظ߉�,ͬ�r��ԘO��u��ɻ�,ʹ��ˮ�е��Ⱦ��ڸߜظ߉��u��ɻ��½��[8]��

��о��(y��ng)�ó�ݗ��ȥ��B�VҺ�еİ��,ͨ�^�y��ɻ��ȥ��ʵ�Ӱ푺ͷ��Įa(ch��n)��,�_��˳�ȥ��ÙC��,��

1ԇ��b�úͷ��

1.1�B�VҺ

Ԕ��(n��i)��Ո�鿴��֣�

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