??“??”???????:??????????

????:????:??300???

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

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

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

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

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

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

??????????“?????????????????”??????????????????????

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

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

?????????

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

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

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

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

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

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