例句與造句

1. Another possible explanation of too high mass : it may be an under-prediction of the masses of brown dwarfs, which is already the case for other objects ( Epsilon Indi Ba, Bb ).
2. Since then, over 1, 800 brown dwarfs have been identified, even some very close to Earth like Epsilon Indi Ba and Bb, a pair of brown dwarfs gravitationally bound to a Sun-like star 12 light-years from the Sun, and Luhman 16, a binary system of brown dwarfs at 6.5 light-years.
3. It's difficult to find epsilon indi ba in a sentence. 用epsilon indi ba造句挺難的