求翻译：地势：东南高西北低，向大西洋敞开。东部是阿尔卑斯山地和侏罗山地；中南部为中央高原；西南边境有比利牛斯山脉；中央高原和比利牛斯山地间的西南地区为阿基坦盆地；北部是巴黎盆地；西北部为阿莫里坎丘陵。平原占总面积的三分之二。是什么意思？

Terrain: high-southeast of the northwest low, open to the Atlantic Ocean. The eastern Alps and the Jura mountains to; central and southern central highlands; the southwest border with the Pyrenees; central plateau and the Pyrenees mountain region between the southwestern Aquitaine Basin; northern Pa

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Terrain: low Northwest Southeast high, opens to the Atlantic Ocean. East Alps are mountains and Jurassic mountains; South Central Highlands; southwestern Pyrenees; Central Highlands and Southwest Aquitaine basin between the Pyrenees; Paris Basin, Northern; Northwest as Murray Ridge hills. The plain

Terrain: low Northwest Southeast high, opens to the Atlantic Ocean. Is the Alpine mountains in the East and Middle Jurassic mountains; the central plateau in the South; southwestern Pyrenees; in Southwest and central plateau des Pyrenees, between the Aquitaine basin; the Paris Basin in the North; as