??“??”???????:??????????

????:??????wx:?????

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

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

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

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

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

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

???“??”???

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

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

??

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

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

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

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

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

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