A unit used in expressing the extent of cloud cover, equal to one-eighth of the sky.
| 单词 | θ8592 |
| 释义 | the world > the earth > weather and the atmosphere > weather > study or science of weather > study or science of specific conditions or phenomena > [noun] > study of clouds > unit of cloud amount (1) okta1950 A unit used in expressing the extent of cloud cover, equal to one-eighth of the sky. |
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