ob association造句

例句与造句

1. Groups of very hot stars are known as OB associations.
2. "' Cepheus OB1 "'is an OB association around the cluster NGC 7380.
3. The young high-mass stars of this region constitute the Serpens OB1 and Serpens OB2 OB association.
4. These stars tend to be found in their originating OB associations, which are associated with giant molecular clouds.
5. Delta Lupi is a OB association, the nearest such co-moving association of massive stars to the Sun.
6. It's difficult to find ob association in a sentence. 用ob association造句挺难的
7. It is a probable member of the Cas-Tau OB association of stars that share a common motion through space.
8. Distinctly reddish when viewed with the unaided eye, Antares is a red supergiant of OB association ( the Scorpius Centaurus Association ).
9. This implies that HDE 226868, Cygnus X-1 and this OB association may have formed at the same time and location.
10. This system is a member of the Scorpius-Centaurus Association, the nearest OB association of co-moving stars to the Sun.
11. North of Messier 16, at a distance of approximately 2000 parsecs, is the OB association Serpens OB2, containing over 100 OB stars.
12. This is the nearest OB association to the Sun, with the LCC component having an age in the range of 16 20 million years.
13. "' OB stars "'are hot, massive stars of spectral types B that form in loosely organized groups called OB associations.
14. "' Carina OB1 "'is a giant OB association in the Carina Nebula, the last being the home of Eta Carinae.
15. A scenario that it was ejected from the Scorpius-Centaurus OB association as a result of a past supernova explosion seems unlikely because of its binarity.
16. "' UScoCTIO 108 "'is a binary system, approximately 470 light-years away in the Upper Scorpius ( USco ) OB association.
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