下图为全球近地面风带和气压带分布示意图(阴影部分为气压带),

下图为全球近地面风带和气压带分布示意图(阴影部分为气压带),读后完成下列要求:

(1)写出气压带名称:A______________,B______________,C______________;

(2)写出风带名称:U______________,V______________,W______________;

(3)气压带的形成主要有热力和动力两个因素, C气压带的形成主要是___________因素;

(4)若风向用8个方位表示,S风向与V风向是有差异的,S为_______风,V为_____风,造成这种差异的原因是______________。

 

答案

(1)A.副极地低气压带  B.副热带高气压带  C.赤道低气压带

(2)U.东南信风带  V.盛行西风带  W.极地东风带

(3)热力

(4)西南  西北  地转偏向力作用

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