为什么中午时风由海面吹向陆地,到了晚上又从陆地吹向海面?

尽量从物理角度解释,拜托了~~!
2024-12-27 19:05:54
推荐回答(4个)
回答1:

白天的时候,在太阳的照耀下,海水与陆地都吸收热量,但由于海水的比热容比较大,温度升高得慢,陆地砂石比较容比较小,温度升高得快,因此陆地上方空气温度较高,由于热胀冷缩原因,使得陆地上方空气密度变小上升,使得陆地附近空气缺少,因此沿海地区的空气过流过来补充,因此风从海面吹向陆地。而晚上正好相反,太阳下山后,陆地海水都向外散热,陆地的砂石散热后温度降低得快,温度较低,而海面上方空气温度较高密度较小而上升,陆地附近的空气就会流过来补充,因此晚上风从陆地吹向海面。

回答2:

白天温度上升,由于水的比热高,温度上升慢,海面上方为冷气流,吹向陆地.

晚上刚好相反,水的热量开始释放,温度高于陆地,陆地气流流向海面

回答3:

因为沙的比热容小于水的比热容,在中午,接受相同的热量,沙的温度比水高,所以中午时风由海面吹向陆地。在晚上,释放相同的热量,沙降低的温度比水多,所以到了晚上又从陆地吹向海面

回答4:

水的比热容大于地面。早上太阳照耀,地面升温比海水快,风自然由海吹向地。晚上,由于没有太阳照耀,地面和海水温度下降,由于水的比热容大于地,所以海的温度高于地,风自然由地往海

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