rocket

• The bullet hit a rock and rocketed with a sharp whine .
  子弹打在一块岩石上，一声尖厉的呼啸，跳飞开去。
• The explosive mixture in a rocket consists of fuel and oxygen .
  火箭中的爆炸性混合物由燃料和氧气构成。
• Soon people will be "shot" to their destinations in huge rockets .
  不久人们将被巨型火箭“射”向目的地。
• We have all heard of computers plotting the course of rockets .
  我们都已听说计算机可以描绘出火箭的航线。
• The liquids employed for rocket propulsion are called propergols .
  用于火箭发动机的液体称为液体火箭推进剂。
• They traded stories about the problems of sending rockets to the moon .
  他们彼此谈了一些把火箭送上月球的事。
• Rockets and artificial satellites can go far above the ionosphere .
  火箭和人造卫星能够到达电离层以上极远的地方。
• The feed system of a rocket engine may be the cause of undesirable oscillations .
  火箭供应系统可能是有害的振源。
• A rocket is propelled by the ejection of a portion of its mass to the rear .
  火箭是靠向后喷射其部分质量而推进的。
• Hypergolic ignition systems bear many resemblances to hybrid rockets .
  自然式点火系统在很多方面与混合型火箭相似。