这能改变远至南半球的风暴轨迹、降雨模式和农作物生产。

This could alter storm tracks, rainfall patterns and food production far to the south.

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这些专家尤其关注北极的空气流动的新模式可能会扰乱北半球的急流——很明显的是，这种气流正在削弱并向北方移动。

These experts are especially concerned that new patterns of air movement in the Arctic could disrupt the Northern Hemisphere's jet streams - which are apparently weakening and moving northward.

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利用一个全球海冰气耦合模式对北半球高纬海冰的主要气候特征进行了数值模拟。

A global sea sea ice air coupled numerical model is used to simulate the main climatic features of sea ice in the northern high latitude region.

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