ic 1613造句

例句与造句

1. IC 1613 contains a WO star known as DR1, the only one so far detected further away than the Magellanic Clouds.
2. The sample of galaxies include NGC 6822, IC 1613 and NGC 3109 in the Local Group, and NGC 55, NGC 247, NGC 300 and NGC 7793 in the Sculptor Group.
3. There, he described it as " a typical small group of nebulae which is isolated in the general field " and delineated, by decreasing luminosity, its members to be NGC 205, NGC 6822, NGC 185, IC 1613 and NGC 147.
4. It's difficult to find ic 1613 in a sentence. 用ic 1613造句挺难的