balloon

• Even aerial platforms supported by balloons received more than passing interest .
  甚至对用气球支持的悬空平台更要注意。
• It is perhaps easiest to understand the reaction in the case of the toy balloon .
  也许用玩具气球的情况最容易说明这种反作用力。
• These pellets could burst the decoy balloons that would accompany a swarm of warheads .
  这些子弹能摧毁伴随许多枚弹头的假目标--气球。
• The sacks of sand which fastened the balloon down had been replaced by twenty sailors .
  原来拉住气球的土袋现在已经换上了二十名水兵。
• A rubber sphencal balloon is quickly blown up in an angry sea by a ditched pilot .
  一个迫降的飞行员在波涛汹涌的海上迅速吹起一个橡皮球。
• Incendiary ammunition had been developed for use against observation balloons in france .
  在法国，已经研究出用燃烧弹对付侦察气球的办法。
• Till now, all efforts have been devoted to directing the car rather than the balloon .
  到现在为止，所有的研究是操纵吊篮，而不是操纵气球。
• A rubber spherical balloon is quickly blown up in an angry sea by a ditched pilot .
  一个迫降的飞行员在波涛汹涌的海上向一个橡皮球迅速充气。
• Balloons have to fly with the wind as they have no engines to drive them against it .
  气球只能顺风飘行，因为气球没有发动机提供动力作逆风飞行。
• The two pipes for the introduction of the hydrogen were fixed at the lower end of each balloon .
  在每一个气球的下部都装上了两根输送氢气的管子。