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.
去年冬天北极这种负向振蕩从加拿大群岛北部地区运来多年老海冰(四,五年或更多年的老海冰)。
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)。
conroy's hypothesized link between dust levels and the arctic oscillation 「probably warrants more investigation,」 thompson says.
thompson说,conroy关于尘土量与北极震蕩之间存在联系的假定「可能还需要更多準确的数理依据」。