下降气流的英文

descendant current

descending current

down current

down draft

+更多解释...

down draught

downdraft

downdraght

downflow

downward current

downwash

downwind

sinking air

• 下降:    descend; go or com ...
• 气流:    air current; airfl ...
• 进入下降气流:    downdraft entry

例句与用法

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1. Up and down drafts ( vertical speed ) up to 30 - 35 meters per second
   上升下降气流（垂直速度）达到30到35米/秒。
2. Frontal thunderstorm over the field , up and down drafts up to 40 knots
   锋面雷雨过境，上升下降气流达40海里每秒。
3. Frontal thunderstorm over the field ， up and down drafts up to 40 knots
   锋面雷雨过境，上升下降气流达40海里每秒。
4. When rain - cooled downdrafts hit warm air near the ground , a low hanging revolving cloud forms beneath the cell ， a tornado is imminent
   当雨冷凝形成的下降气流遭遇地表暖气流时- - - - “超级风胞”下方一股低空旋转的云团便已形成，龙卷风就要让我们大难临头了。
5. The " eye " is typically of the order of tens of kilometres in diameter . it is essentially a core of descending air where clouds are relatively broken and winds are relatively calm
   典型的风眼直径大约有数十公里，实质上是下降气流构成的核心，该区云层稀薄，风力微弱。