[填空题]
Estimate the angular width that ourybiej1 88s5z58 pd rah Galaxy would subtend if observed:l e5yxu:6+f+pj jz oz from the nearest galaxy to us ozf+p zx5+jy6l e:uj :(Table 33-1). Compare to the angular width of the Moon from Earth. $\phi $ = $ \times 10^{-2} rad$
