?? ?????????????????????
![](https://image.chezhanri.com/2020/0327/ef8c00d12b315e051bd0ea0b51fc657c.jpg)
????:1?????:?????????
2?????????
3???????
4????????
5??????
??,???,????????,??????????????????????????????????????«????????????»(Astronomy&Astrophysics)???????????????????
?????????????????????????????????????????,?,?????????????????????????????????,??????????????????????????????,?????????,??,????????
?????????????,??????????????????????????,?????????,???????????????,????????????????????????????????????
?????,??????,??????????????1000nm???2000nm???????,??,?????????????????????????????????,??1500nm????????????750nm(M3OP2C1)????????????????1.33?1.55??????????????????,???????BandI?????????????????12%???????16%,???????????????????????M3????10%?
?????????????,?????????(Is/FeO)?????????????????62,????????Is/FeO?????46,???????????????????????????Is/FeO??????????102,???????????????,?????????????????????????????????????????????,????????,????
????????????????TiO2???????,????,??TiO2????????????????????????TiO2????????????????????????
(? ??? ????) ???????:???