??????????“??”???:??????

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

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

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

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

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

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

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

??“??”????????????

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

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

????????

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

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

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

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

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

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