The capital is still under constant bombardment by the rebel forces.首都仍在遭受叛军的持续轰炸。Weeks of aerial bombardment had destroyed factories and highways...数周的空中轰炸已经摧毁了许多工厂和公路。The crystals were cleaned by argon ion bombardment....
The capital is still under constant bombardment by the rebel forces.首都仍在遭受叛军的持续轰炸。Weeks of aerial bombardment had destroyed factories and highways.数周的空中轰炸已经摧毁了许多工厂和公路。After an artillery bombardment lasting several days t...
Astronomers have discovered a distant galaxy.天文学家们发现了一个遥远的星系。The Galaxy consists of 100 billion stars.银河系由1,000亿颗恒星组成。The spaceman flew through the galaxy at the speed of light.太空人以光速穿越银河系.We report Chandra observations ...