free-air

基本解释

• n.静止大气

同根派生

英汉例句

• The pitot-static tube can be used only in free air.
  皮托管仅能用在自由流中。
• The pitot-static tube can be used only in free air .
  皮托管仅能用在自由流中。
• "My journey, and the sight of the holy Apostle yonder, and the free air which I have breathed have done me good, after so long confinement in my study.
  “我这次旅行，同那位圣洁的使徒的会面，以及我所呼吸到的自由空气，对我大有好处，原先我闷在书斋里的时间太长了。
• Imagine that you are offered a free air ticket that lets you travel around the world and make five stops along the way.
  假如给了你一张免费机票让你作环球旅行并沿途作五处逗留。
• This turbulence caused the flow pattern in the tunnel to be similar to the flow pattern in free air at a higher Reynolds number.
  这种紊流使风洞内的流谱与在较高的雷诺数下自由气流中的流谱相似。