柯林斯词典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 (使飞机骤跌的)气穴 返回 air pocket剑桥词典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 . （大气中可引起飞机急速上升或下降的）气阱，气穴 返回 air pocket