žárek (sončni) ray (tudi figurativno); sunbeam
ultravioletni žárki ultraviolet rays pl
žárek vzhajajočega sonca the beams of the rising sun
snop žárkov beam of light
rentgenski žárki X-rays pl
obsevati z rentgenskimi žárki to treat with X-rays
žárek upanja ray of hope, flash of hope