柯林斯詞典air pocket 1. N a localized region of low air density or a descending air current, causing an aircraft to suffer an abrupt decrease in height (使飛機(jī)驟跌的)氣穴 返回 air pocket劍橋詞典an area in the sky where the air is flowing differently from the way it is in the surrounding parts . Air pockets can sometimes cause aircraft to go up or down suddenly . （大氣中可引起飛機(jī)急速上升或下降的）氣阱，氣穴 返回 air pocket