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cirrus

/sir-uhs/US // ˈsɪr əs //UK // (ˈsɪrəs) //

卷云,盘旋,卷曲,卷烟

Related Words

Definitions

n.名词 noun
  1. 1

    plural cir·rus for 1, cir·ri [sir-ahy] /ˈsɪr aɪ/ for 2, 3.

    • : Meteorology. a cloud of a class characterized by thin white filaments or narrow bands and a composition of ice crystals: of high altitude, about 20,000–40,000 feet.a cirriform cloud.
    • : Botany. a tendril.
    • : Zoology. a filament or slender appendage serving as a foot, tentacle, barbel, etc.the male copulatory organ of flatworms and various other invertebrates.

Synonyms & Antonyms

Examples

  • This cloud may either evaporate or disappear, or it may pass to the cirrus, or sink lower and become a cirro-stratus.

  • The Cirrus occurs in very great variety, and in some states of the air is constantly changing.

  • In dry weather the cirrus is sharp, defined, and fibrous in texture, the lines vanishing off in fine points.

  • Filling the vision to the south-west was Aurora Peak, in crisp silhouette against a glorious radiant of cirrus cloud.

  • Ventral tentacular cirrus of second somite of a thin or foliaceous and asymmetrical form.