求翻译：美国西部有得天独厚的自然条件，特别是广阔的可耕土地。美国本土中可耕地高达40%，其中大部分集中在西部，这里多平原，土地松软，阳光充足，降水量充沛，气候适于农业耕作，这为美国农业实现机械化、区域化和专业化创造了良好条件，西进运动兴起后，中西部迅速成为著名的粮食基地，农业化和专业化日趋形成。是什么意思？

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In the western United States, which abounds in natural conditions, particularly in the vast arable land. In the United States itself up to 40 percent of the arable land, most of which are concentrated in the west, where many of the plains of land loose, sunny climate with abundant precipitation, sui

West US has the advantageous natural condition, specially broad may plough the land.In the US territory the arable land reaches as high as 40%, in which majority of centralisms in the west, here multi-plains, the land is soft, the sunlight is sufficient, the precipitation is abundant, the climate is

United States has unique natural conditions in the West, in particular the vast arable land. United States local arable land in 40%, most of them concentrated in the West, Plains, land soft, plenty of sunshine, rainfall is plentiful, the climate is suitable for farming, for United States agriculture

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