美国某地区范围内等温线弯曲的形成原因

2025-03-16 15:55:04
推荐回答(3个)
回答1:

美国某地区范围内等温线弯曲的形成原因主要是地形和洋流的影响。

以下面7月份美国本土 24 ℃等温线分布图为例进行分析:图中 24 ℃等温线,西部大致与海岸线平行呈南北走向,主要西部沿岸南部受加利福尼亚寒流影响,多雾天气,日照不强,北部受北太平洋暖流影响,气温高;中部平原为主的地区大致与纬线平行,主要是在大陆内部,地形平坦,受太阳辐射影响,南热北冷;东部和西部山区向南凸出,主要是受山脉影响,气温偏低。

影响等温线弯曲的因素主要有海陆分布、洋流、地形、人类活动等因素。

回答2:

原因很多,比如西侧沿海等温线向南弯曲是受到沿岸洋流(加利福尼亚寒流)的影响。西部大范围和东部小范围等温线向南弯曲是受到地形西部(高大的落基山脉等和东部阿巴拉契亚山脉)影响。冬季中部平原等温线向南弯曲可能是受到来自北冰洋的冷空气影响,向北弯曲可能受到来自墨西哥湾的暖湿气流影响……
影响等温线弯曲的因素包括海陆位置,地形,洋流,气流,下垫面性质等

回答3:

有可能是地形,海陆热力性质差异,洋流,人类活动等等原因

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