ursa

n.

大熊星座，小熊星座；

ursa major大熊星座

1. Ursa Major, Sagittarius and Capricornus are recognizable.
   大熊星座，人马座和魔蝎座得到了承认。
2. In Greek myth, the Big Dipper asterism represents the hindquarters and tail of the constellation Ursa Major, the Great Bear.
   在希腊神话传说中，北斗七星的三星符号象征着大熊星座的后臀和尾巴。
3. Ursa Major, Sagittarius and Capricornus are recognizable.
   大熊星座，人马座和魔蝎座得到了承认。
4. In Greek myth, the Big Dipper asterism represents the hindquarters and tail of the constellation Ursa Major, the Great Bear.
   在希腊神话传说中，北斗七星的三星符号象征着大熊星座的后臀和尾巴。

Ursa minor:versatile cluster-based storage
Ursa Minor: Versatile Cluster-based Storage.
URSA: ubiquitous and robust access control for mobile ad hoc networks
A New Milky Way Dwarf Galaxy in Ursa Major
The Ursa Major Cluster of Galaxies. V. H I Rotation Curve Shapes and the Tully-Fisher Relations
A V and I CCD Mosaic Survey of the Ursa Minor Dwarf Spheroidal Galaxy
Abundance Patterns in the Draco, Sextans, and Ursa MinorDwarf SpheroidalGalaxies
Calculating galactic space velocities and their uncertainties, with an application to the Ursa Major group
The Star Formation History and the spatial distribution of stellar populations in the Ursa Minor Dwarf Spheroidal Galaxy
Elemental abundance analyses with DAO spectrograms — XVII. The superficially normal early A stars 2 Lyncis, ω Ursa Majoris and Ø ...