polar ring galaxies造句

例句与造句

1. "' II Zwicky 73 "'( also known as "'Zw II 73 "') is a SDSS images show that it is very similar to polar ring galaxy NGC 660, the best-known of all the polar ring galaxies.
2. "' II Zwicky 73 "'( also known as "'Zw II 73 "') is a SDSS images show that it is very similar to polar ring galaxy NGC 660, the best-known of all the polar ring galaxies.
3. It's difficult to find polar ring galaxies in a sentence. 用polar ring galaxies造句挺难的