parsec
英 ['pɑ:sek] 美 ['pɑˌsek]

n.

秒差距(1秒=3。26光年)；

英英释义

parsec[ 'pɑ:sek ]

• n.a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years

  同义词：secpar

权威例句

The PARSEC benchmark suite
Parsec: A Parallel Simulation Environment for Complex Systems
Parsec: A Parallel Simulation Environment for Complex Systems
The PARSEC benchmark suite:characterization and architectural implications
parsec: stellar tracks and isochrones with the PAdova and TRieste Stellar Evolution Code
The Two Young Star Disks in the Central Parsec of the Galaxy: Properties, Dynamics and Formation
Evidence for a black hole from high rotation velocities in a sub-parsec region of NGC4258
Chandra X-Ray Spectroscopic Imaging of Sagittarius A* and the Central Parsec of the Galaxy
Sub-milliarcsecond Imaging of Quasars and Active Galactic Nuclei III. Kinematics of Parsec-Scale Radio Jets
The Two Young Star Disks in the Central Parsec of the Galaxy: Properties, Dynamics, and FormationBased on observations with the Very...