Page 178 - ภาษาอังกฤษสำหรับสายวิทยาการอุตุนิยมวิทยา
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o. How is the pressure gradient described when the isobars are far apart?
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p. What is the flow of air parallel; to the ground between a local warm air mass and
cool air mass called?
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q. What is the jet stream?
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r. What are the pressure systems that regularly move from one area of the earth to
another called?
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s. What two characteristics does an air mass take from the region in which it is formed?
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