??????????????????????????11?????????27??????????? (? ???????)“?????????,?????,?????????????????,???????????6????????????,?????????????????,????????”????,???????????

??????54????????,??2000??????????,???,?????????????????,?????????????,?,????????,??

??????????(???????)?????????????????????

2020????,??????????,???????????????????DNA?????,???

??????????5???,????,???

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

?,??,?????????????DNA??,?,????????54???

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

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

11??26??,???????????????“?,??????????????????,???????????????????”?????????

?,???????

“?????????,????,?????”???????????????(????)

???????????????????:??????? “?????????”????

?? ?????54?????? ????????6?

????:1??????????:sn???????

2?????????????

3??????????

4?200?????

5???????

??????????????????????????11?????????27??????????? (? ???????)“?????????,?????,?????????????????,???????????6????????????,?????????????????,????????”????,???????????

??????54????????,??2000??????????,???,?????????????????,?????????????,?,????????,??

??????????(???????)?????????????????????

2020????,??????????,???????????????????DNA?????,???

??????????5???,????,???

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

?,??,?????????????DNA??,?,????????54???

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

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

11??26??,???????????????“?,??????????????????,???????????????????”?????????

?,???????

“?????????,????,?????”???????????????(????)

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