1. the recurring movement of high pressure systems in the atmosphere from the middle latitudes to the polar latitudes and back —abbreviation AO — compare north atlantic oscillation, southern oscillation
Arctic Oscillation 例句
英汉例句
The unusual cold might have been driven at least partly by the Arctic Oscillation (AO).
这不寻常寒冷的一部分原因可能由于是北极涛动(AO)。
This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.