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词汇 Hadley cell
释义

Definition of Hadley cell in English:

Hadley cell

nounˈhadliˈhadlē ˌsel
Meteorology
  • A large-scale atmospheric convection cell in which air rises at the equator and sinks at medium latitudes, typically about 30° north or south.

    〔气象〕哈德来环流(圈)

    Example sentencesExamples
    • The near-surface equatorward branch of the Hadley cell is transporting cool air to warmer regions.
    • This cell, in contrast to the Hadley cells, straddles the equator and thus is very asymmetric.
    • The atmosphere circulates around the planet in six giant, donut-like rings called Hadley cells.
    • This movement causes the three Hadley cells in the northern hemisphere to ‘elongate’ southwards.
    • This creates two great lobes of circulating gas, called Hadley cells, one in each hemisphere.

Origin

1950s: named after George Hadley (1685–1768), English scientific writer.

Definition of Hadley cell in US English:

Hadley cell

nounˈhadlē ˌsel
Meteorology
  • A large-scale atmospheric convection cell in which air rises at the equator and sinks at medium latitudes, typically about 30° north or south.

    〔气象〕哈德来环流(圈)

    Example sentencesExamples
    • The atmosphere circulates around the planet in six giant, donut-like rings called Hadley cells.
    • This movement causes the three Hadley cells in the northern hemisphere to ‘elongate’ southwards.
    • This cell, in contrast to the Hadley cells, straddles the equator and thus is very asymmetric.
    • This creates two great lobes of circulating gas, called Hadley cells, one in each hemisphere.
    • The near-surface equatorward branch of the Hadley cell is transporting cool air to warmer regions.

Origin

1950s: named after George Hadley (1685–1768), English scientific writer.

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