Online Google Dictionary

astrophysical 中文解釋 wordnet sense Collocation Usage Collins Definition
  1. of or concerned with astrophysics; "astrophysical sciences"
  2. (astrophysics) the branch of astronomy concerned with the physical and chemical properties of celestial bodies
  3. (Astrophysicists) The following are list of astronomers, astrophysicists and other notable people who have made contributions to the field of astronomy. ...
  4. (Astrophysics) Light year: the distance travelled by light in one year .Luminosity: total power radiated by a start .Apparent brightness: power received per unit area . ...