11.   The orbiting Hubble telescope is named after Edwin Hubble, an American astronomer who provided the first solid evidence of the expansion of the universe.

12.   Their results helped to determine the usefulness of orbiting astronomical telescopes and furnished clues to the history of the solar system.

13.   The orbiting Hubble telescope also will be catching the show.

14.   The moment of truth will come when power is restored to the orbiting telescope and the new electrical system is tested.

a. + telescope >>共 155
new 6.52%
powerful 6.04%
small 6.04%
ground-based 5.31%
ultraviolet 5.07%
large 4.83%
optical 4.59%
orbiting 3.38%
infrared 2.90%
giant 1.69%
orbiting + n. >>共 74
outpost 19.18%
station 12.89%
satellite 11.95%
spacecraft 5.97%
laboratory 5.03%
complex 5.03%
telescope 4.40%
planet 2.20%
observatory 1.89%
astronaut 1.57%
每页显示:    共 14