天气预报15天查询> 其他> 如何根据沟榘里积雪辨别方向

如何根据沟榘里积雪辨别方向

更新时间: 2020-07-01 00:00:00     

积雪从北向南堆积,因为下雪时一般刮北风,下雪时从沟中雪的坡向观察一般能得出高南低北的结果,如果是融雪阶段,积雪难以融化的部位总是朝向北面,积雪融化的快慢与地表的温度高低有关,受光的一面背风,太阳照射时间长,温度高,积雪融化得快,背阴一面,太阳晒不着,温度低,积雪融化得慢,沟渠、堤、坡、岗都是有背阴向阳之分的,所以,冬天沟坡积雪的多少,能判别是北是南的方向。

关键词: 如何 根据 积雪 辨别 方向

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2182190/ | 耗时:0.3753 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2182190 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2182190 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2182190 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(426249,2595889,1075823,890029,2858151,497755,1304672,945802,1062078,3407844,1079426,1053058,2813038,2501052,403528,206927,3188624,241677,1067729,254862,344536,825512,122168,193469,169934,866096,153823,1041531,543837,1073276) ORDER BY field (ArticleID,426249,2595889,1075823,890029,2858151,497755,1304672,945802,1062078,3407844,1079426,1053058,2813038,2501052,403528,206927,3188624,241677,1067729,254862,344536,825512,122168,193469,169934,866096,153823,1041531,543837,1073276)