| 释义 |
barber pole
bar′ber (or bar′ber's) pole`,
n. a pole with red and white spiral stripes symbolizing the barber's former sideline of surgery. [1675–85] barber pole
barber pole A thunderstorm updraft with a cloud striations that are curved in a manner fancifully likened to the stripes of a barber pole. The structure typically is most pronounced on the leading edge of the updraft, while drier air from the rear flank downdraft often erodes the clouds on the trailing edge of the updraft.AcronymsSeeBP |