tidal radius造句

例句与造句

1. This cluster has a tidal radius of and a mass of about 214 solar masses.
2. What I ( and the magazine ) mean by tidal radius might have nothing to do with tidal forces.
3. It said that the Sun's zone, called the tidal radius, is 3.5 light-years.
4. :: Within the " tidal radius ", objects like planets, comets, and other bodies are close enough to the star to be able to orbit it.
5. The half-light radius, or radius containing half of the light emission from the cluster, is 1.09 arcminutes, while the tidal radius is 15.17 arcminutes.
6. It's difficult to find tidal radius in a sentence. 用tidal radius造句挺难的
7. The tidal radius of 10 parsecs ( 32.6 light years ) represents the Hyades'average outer limit, beyond which a star is unlikely to remain gravitationally bound to the cluster core.
8. :I've never heard of " tidal radius " before, and our article on it redirects to Roche limit, which has nothing to do with what you're talking about.
9. So, I'm not really sure what a tidal radius is meant to be ( I can't see what your description has to do with tidal forces, for a start ! ).
10. It also says that wandering comets might enter the Sun's tidal radius, perhaps from another star's orbital field, and be captured by the sun's gravity and form an orbit.
11. It states that close orbits around a star can be stable, but the tidal radius, according to the magazine, is, beyond which, an object will no longer be within the gravitational reaches of the star.
12. If the sun's tidal radius is 3.5 light-years, I'd expect Alpha Centauri's radius to be a bit larger as it has higher total mass, say 4.0 light-years.
13. The projected separation of the M dwarf 2MASS J06234738-5351131 ( " Canopus B " ) is approximately 1.9 parsecs, however despite this large separation, it is still within the estimated tidal radius ( 2.9 parsecs ) for the massive star Canopus.
14. It says that some comets may have entered the tidal limits of other stars or were flung out to empty space to become " vagabonds ", and that those might enter our Sun's tidal radius and possibly may have been seen from Earth, but that is speculation.
15. The cluster core, where stars are most densely packed, has a radius of 2.7 parsecs ( corresponding to a diameter of 17.6 light years ), and the cluster's tidal radius is 10 parsecs ( corresponding to a diameter of 65 light years ).