lambda ursae minoris造句

例句与造句

1. Lambda Ursae Minoris is a semiregular variable star and its brightness varies by 0.10 magnitudes.
2. Located close to Polaris is Lambda Ursae Minoris, a red giant of spectral type M1III . It is a semiregular variable varying from magnitudes 6.35 to 6.45.
3. It's difficult to find lambda ursae minoris in a sentence. 用lambda ursae minoris造句挺难的