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![](https://image.chezhanri.com/2019/1113/84fc1c05a3f5f2c02403e3ce0643e6da.jpg)
????:1?????????:?????????????
2???????
3???????80—100????
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??????????????
(?? ????????????? ?????) ????????????????????:????????????????????????