??????“??”???:??????????

????:??????100???:???????????

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

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

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

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

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

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

??“?????”??????????????????????

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

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

???

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

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

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

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

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

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