?? ?????????????????????????
![](https://image.chezhanri.com/2019/0301/20190301161909247.jpg)
????:1??????300??:???
2?????
3???????
4?????
5???????????
????????????6????????19????????????(?????????????????? ?)?????????????????????????,???????????????,?????????????????
?????????????????6??????????????????19???,??,?????????????????????,?????????,?????????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240619/6525da55-f280-42ba-b4fe-c83a53adbad7_zsite.jpeg)
??????????,??2001?2020??,????????????????????????83%???????????????????????????,???????????,???????????????«?»(Science Advances)????
??????????????????????????????????????????,??????????????????????,????????????????????,??,???????????????????????????????????????????????????????????,?????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240619/f865c4a9-b0bf-4723-b60e-e896f8d82aba_zsite.jpeg)
??????,????,???,??:????????????????????????;????????????????????????????????????????????????,????????,??????????
??????????????????????????????,??,??,????????????????????????1.27??????,?????????????????,?????????????,???????????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240619/a32c72d6-07a5-4e1b-86c7-a9d7b0144780_zsite.jpeg)
????????????????????,???????????????????????????????????,????????????,????????????,???????????????,???????????,??????????????????
???????????,???????????????????,???????????,??????????,???????????????????????????????????58%?????????????,?????????????????????
????,???????????????,????????????????????????????(?????????????????)
?????????????:???