????:1??????:???????

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

3???????????

4???????

5?????300?2??

??11????????????????22?????(??? ???????????????)????????,???????????????,???11?????????????????????????????28?43???????????“?-20”??????,2014??????2023??938?????

??????????????????????????(??????????????)?,??:11????????????????25????????????26?????????????????,?????“?-20”????11????28????,??????,???;??,“?????????-20”???????????????????,???????????11??????29???????,??

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

????,?????????????????2014?2023?????????938????????????????????????

??(?)??“2019????6??????????????????????????????????2021?????????????????4?????????1??,?????????????????10?????????????????????,????20???????????????????”

?,?????,????DNA?,?????????????DNA?,??????,?????????????????????????????????(???????????????????) ?????????????:??????