第二个增长动力来自大规模的国内迁移，主要是从南向北。

A second source of growth was large-scale internal migration, mainly from south to north.

youdao

研究结果表明：气体包裹体含量以及气液两相包裹体的气液比，从南向北呈现出逐渐降低的规律。

The amount of gas inclusions and the ratios of liquid to gas in aqueous inclusions are decreasing from the south to the north in the basin.

youdao

“建筑体量发生简单扭转，使‘桥梁’从南向地势较低的丛林一侧向北部山丘的方向缓缓升高，恰好解决了两岸的高度差异问题。”建筑师表示。

"A simple twist in the building's volume allows the bridge to lift from the lower forested area towards the south, up to the hillside area in the north," explained the architect.

youdao