U(xin)NP(gun)Ůa(chn)gN(j)Ůڄ(dng)o(h)eҎ(gu)P(gun)Ҏ(gu)(du)ѽ(jng)U(xin)ˆλƽYĘ(bio)(zhn)U(xin)֧(du)δU(xin)Ůa(chn)ǰYĘ(bio)(zhn)ˆλ֧
U(xin)NP(gun)Ůa(chn)gN(j)Ůڄ(dng)o(h)eҎ(gu)P(gun)Ҏ(gu)(du)ѽ(jng)U(xin)ˆλƽYĘ(bio)(zhn)U(xin)֧(du)δU(xin)Ůa(chn)ǰYĘ(bio)(zhn)ˆλ֧