updraft ['ʌpˌdrɑ:ft]

例句:

• Peak updraft strength is slightly enhanced with hodograph curvature.
  山顶上升气流强度随速矢端迹曲率加大而稍有加强.
  
• France in 1980 was first discovered through the Exploitation of Meteorological Satellites Pass updraft.
  1980年法国最先通过气象卫星发现了嘉峪关上升气流.
  
• Disadvantages of updraft gas proucer are amount of tar in raw gas and poor loading capability.
  在上升气流气体proucer缺点是过量的原料气中的焦油和穷人的负重能力.
  
• Sometimes an updraft gives rise to a tornado; sometimes it does not.
  来自SA
• To hold that amount of rainwater and hail aloft requires a tremendously strong updraft.
  来自SA
• In the same way, air being sucked towards the updraft rotates, but instead of falling downwards in the centre, it rushes upwards.
  来自BBC