??“??????????”???????:??

????:????????:???????

?11??????22?????(???????????)?????“????????”?

“??”11?????????????????22??,?????????????“????????????”???????,??,?????????????,?????????????

???? ??? ??

??5000??????????,???????5300???4000?????????????????????

??2019??7???????6?????????????,??????????????????«??????»?

“??????????????????????”???????????????????????????????,????,???????????????????????????????????????,???????????

????????????“????????????????”??

“?????????????”????????????,??20????????,??DNA???6???????????????,??

???????????,?????????????????????,?????????????????????,?????????3???,?????DNA???,?????????????????????,????

???????????

?,????

???,?????????????6000?????,???????,????????????????????,???????????????????

???,????????????????,????????,???

???????????????

??,?????????????????,???????????????20?????????????,??????????,?300??(?????????)

???:???????