Cyclone

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GRE TOEFL

目录

[编辑] 解释

[编辑] GRE 红宝书

  • n. 旋风, 飓风
  • [英] n. 旋风, 飓风 ( a windstorm with violent, whirling movement; tornado or hurricane )
  • [记] cycl ( 圆, 转) +one -> 转的东西 -> 旋风
  • [同] 同根词: cyclmate ( 糖精) ; cyclopedic ( 百科全书的, 广泛的)

[编辑] Webster Collegiate

noun

  • Etymology: modification of Greek kyklōma wheel, coil, from kykloun to go around, from kyklos circle
  • Date: 1848
  • 1.
    • a. a storm or system of winds that rotates about a center of low atmospheric pressure, advances at a speed of 20 to 30 miles (about 30 to 50 kilometers) an hour, and often brings heavy rain
    • b. tornado
    • c. low IV,1b
  • 2. any of various centrifugal devices for separating materials (as solid particles from gases)
  • ? cyclonic adjective
  • ? cyclonically adverb


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