尽管人类生存的地球麻烦不断,但是人类探索外层空间的努力始终没有松懈。前不久,又一颗“流浪者”挣脱地球之引力飞往火星。就凭这一句(Afternine balloons have deployed,completely enveloping the landing craft,it will bouncealong...尽管人类生存的地球麻烦不断,但是人类探索外层空间的努力始终没有松懈。前不久,又一颗“流浪者”挣脱地球之引力飞往火星。就凭这一句(Afternine balloons have deployed,completely enveloping the landing craft,it will bouncealong like a toy on the Martian surface as much as a mile before coming to rest.)便足以让我们展开想象之翅膀!展开更多
文摘尽管人类生存的地球麻烦不断,但是人类探索外层空间的努力始终没有松懈。前不久,又一颗“流浪者”挣脱地球之引力飞往火星。就凭这一句(Afternine balloons have deployed,completely enveloping the landing craft,it will bouncealong like a toy on the Martian surface as much as a mile before coming to rest.)便足以让我们展开想象之翅膀!
