At the same time, the height of the north of Bay of Bengalis lower (higher), the southern branch trough is stronger (weaker), so it is (not) useful to lead the warm and wet air toward the north.

同时，中低纬度在孟加拉湾北部高度场偏低(高)，南支槽偏强(弱)，有(不)利于南方暖湿空气向北输送。

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At the same time, the height of the north of Bay of Bengalis lower (higher), the southern branch trough is stronger (weaker), so it is (not) useful to lead the warm and wet air toward the north.

同时，中低纬度在孟加拉湾北部高度场偏低(高)，南支槽偏强(弱)，有(不)利于南方暖湿空气向北输送。

youdao