��N�像Uˮ̎��⾀��ˇ

��r�g��2012-08-16 09:36 ��Դ��Ї��W(w��ng) ��: ��x��2550

��a(ch��n)��ˇ�кܶ�N,��價�ˇ��ͬ,��a(ch��n)��ďUˮҲ��ͬ��һ��I(y��)��ų��ďUˮ��,��A��ǰ̎��Uˮ,��軯��~�ĺ��Uˮ��~�Uˮ,��懏Uˮ,��t�Uˮ��ؽ��ُUˮ��߀�ж�N�像UҺ�a(ch��n)��

��ں��ͬ��Ⱦ��像Uˮ�в�ͬ��̎��,��F(xi��n)��Ҫ��B��׷N��⾀��⾀��Ě��ˇ��

1·��Uˮ��⾀��ˇ

Ŀǰ̎��Uˮ��^��ļ��g(sh��)�ǲ��ÉA��Ȼ��̎��,��ע�⺬��UˮҪ�c��Uˮ��(y��n)��,��F�Ƚ��x��,��t̎��y��ԓ��ԭ��ǏUˮ�ډA�ԗl��,��ϵ��軯��ƉĶ��ȥ�ķ��,��̎��^�̷֞�ɂ��A�Σ��һ�A��ǌ��},��ƉĲ��ص�,��в��ȫ��A�Σ��ڶ��A��ǌ��}�M(j��n)һ��ֽ�ɶ��̼��ˮ,��ȫ��A��,��

̎��ˇ��̣��Uˮ→�{(di��o)��(ji��)��→һ��→��→б��→�^�V��→��{(di��o)��→��⾀��O(sh��)�䣨��⾀��⾀��→�ŷ�̎��ĺ��Uˮ��僾C�ϏUˮ��һ��M(j��n)��̎��

2·��t�Uˮ��⾀��ˇ

��r�t�Uˮһ��t߀ԭ��M(j��n)��̎��,��ԓ��ԭ��ԗl��,��Ͷ��߀ԭ��၆�F��c,��c,��ȣ��r�t߀ԭ��r�t,��Ȼ��Ͷ�Ӛ��c,��}��ʯ�ҵ��{(di��o)pHֵ,��ʹ��r�t��ďUˮ�з��x,��

̎��ˇ��̣��Cr6+�Uˮ→�{(di��o)��(ji��)��→߀ԭ��(y��ng)��→��(y��ng)��→��→�^�V��→pH��{(di��o)��→�ŷš�

3·�C��ؽ��ُUˮ��⾀��ˇ

�C��ؽ��ُUˮ��ɺ��~,��,��\�ȷǽj(lu��)��ؽ��ُUˮ�Լ��ᡢ�Aǰ̎��Uˮ��M��,��Uˮ̎��Σ�һ��ÉA�ԗl��ɚ��Ĺ�ˇ�M(j��n)��̎��,��̎��ˇ��̣��C��ؽ��ُUˮ→�{(di��o)��(ji��)��→��→��→б�ܳ��→�^�V→pH��{(di��o)��→��⾀��O(sh��)�䣨��⾀��⾀��→�ŷ�,��

4·��N�像Uˮ�C��̎��⾀��ˇ

��(d��ng)һ��像S��ж�N�像Uˮ��纬��Uˮ,��r�t�Uˮ,��A��ؽ��~��,��\�ȾC�ϏUˮ,��һ��ȡ�Uˮ��̎��ķ��Ⱥ��Uˮ,��t�Uˮ��(y��ng)��a(ch��n)��Ϊ��ռ��,��քe��(y��ng)�ķ��衢��t�Uˮ�M(j��n)��̎��,��̎��ďUˮ��C�ϏUˮ��c��һ��û��M(j��n)�к��m(x��)̎��,��

̎��ˇ��̣��Uˮ→�{(di��o)��(ji��)��→һ��→��→�C�ϏUˮ�ء��t�Uˮ→�{(di��o)��(ji��)��→�t߀ԭ��→�C�ϏUˮ��,��C�ϏUˮ→�C�ϏUˮ��→��→��→б�ܳ��→��g��→�^�V��→pH��{(di��o)��→��⾀��O(sh��)�䣨��⾀��⾀��→�ŷ�,��

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