arctic front

短语

词形变化

arctic fronts 复数 arctic fronts

释义与例句

n.
  1. 1.

    A cold front of very cold arctic air advancing on somewhat less cold air.

name
  1. 1.

    The semipermanent, semicontinuous front between the deep, cold arctic air and the shallower, basically less cold polar air of northern latitudes; generally comparable to the antarctic front of the southern hemisphere.

    气象 物理