??????“??????????”???:??

????:????1000:?????????

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

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

???? ? ?????

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

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

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

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

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

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

???

?,?????????

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

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

????????

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

???????:??