??
??1???????????????15???? ????:“Z?”?? ??????“???????????????”?????????“?????????????”
??????? ????
128????(?,???????????????????????)???“???????”????,268??“???”“???????”?????????……???,??????
?????“00??????”??????“??????”“??”“?????”???????????????????
1???15??????,?????,??,?????0.02????0.3?????????????????,??????????,???“??????????”?
1??15????????????,“00?”??“??”????? ???“?????‘???’???,?????‘????????’??”?,?????????????????????
?,?????“????”“?”???????????,??“?????????”???
“?,????‘??999’???”???????????
???,“00????”?,?????????????“??”????????“?????????????????????”??????????????
“?????????????????????????10????,?????,??????”?,?????“?”??????????,“?????,??”
???,??,????????????,????“???”??????????????,?????
“?????,??????????????????????,???????????????”??,????????,?,??,?????????,???(?????????????)
????????:???????????
?????(????)“Z??”? ????“????”??“??”?????????????