经圈环流（meridional circulation）L取为由经线和垂线构成的闭合回路，规定 其正方向在低层自北向南，高层自南向北， 则对“环流”有贡献的是经向速度v和垂直 速度w...
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As one of the atmospheric general circulation components, the mean meridional circulation (MMC) plays very important roles in balancing the generation and dissipation of the AAM at the surface and transporting the AAM in the free atmosphere.
平均经圈环流作为大气环流成员之一,在平衡大气角动量在近地表的制造和消耗,以及角动量在自由大气中的输送方面,有着不可替代的作用。
参考来源 - 角动量守恒对经圈环流建立和变异的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
正是这种局地经圈环流导致了该两处干旱气候的形成。
Such local meridional circulation leads to the dry climatology over the two deserts.
这表明经圈环流对冬、夏半球的定常波传播路径有着显著的影响。
It suggests that the meridional circulation has a marked influence on the route of stationary waves propagation in Winter and Summer Hemisphere.
经向温度梯度的改变，直接影响到对平均经圈环流及西风急流强度的模拟。
The change of meridional temperature gradient influences the strength of the mean meridional circulation and the westerly jets directly.
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