释义 |
Definition of Hadley cell in English: Hadley cellnounˈhadliˈhadlē 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. 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 cellnounˈhadlē 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. 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. |