cirrostratus 的定义
plural cir·ro·stra·tus.
- a cloud of a class characterized by a composition of ice crystals and often by the production of halo phenomena and appearing as a whitish and usually somewhat fibrous veil, often covering the whole sky and sometimes so thin as to be hardly discernible: of high altitude, about 20,000–40,000 feet.
更多cirrostratus例句
- Cirri and cirrostratus clouds have been very prevalent during the day, and cumulostratus during the night.
- The vapour having then risen, occupied the upper air in the form of light cirrostratus and cumulus clouds.
- Night clear and very cold; no wind; towards morning, sky became slightly overcast with cirrostratus clouds.
- Towards afternoon, cirrocumulus and cirrostratus began to appear moving northward.