airmass source region

短语

词形变化

airmass source regions 复数 airmass source regions

释义与例句

n.
  1. 1.

    An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct airmass.

    气象 物理