| 释义 |
altostratus
altostratus /ˌæl.təʊˈstrɑː.təs/ aep /-toʊˈstreɪ.t̬əs/ aep /-ˈstrɑː-/ noun [U] SPECIALIZED
► F0 a type of stratus (= a flat, grey cloud) formed in thin layers and found at medium height, above the level of stratus→ COMPARE CIRROSTRATUS(Cf. ↑cirrostratus), NIMBOSTRATUS(Cf. ↑nimbostratus)Thesaurus+: ↑Clouds, dew, fog and steam |