天气预报 > 自然 > 彩虹怎么形成
彩虹怎么形成
更新时间: 2021-03-05 23:34:12  

1、彩虹的形成是由于阳光射到空中接近球形的小水滴,造成色散及反射而成的。

2、当阳光射入水滴时会同时以不同角度入射,在水滴内亦以不同的角度反射。当中以40至42度的反射最为强烈,造成我们所见到的彩虹。

关键词: 彩虹 怎么 形成

彩虹怎么形成相关经验

天气预报

最新推荐

页面:/news/view-869751/ | 耗时:0.5738 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=869751 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=869751 LIMIT 0,1
select * from tbl_Articles_sphinx where id=869751 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(852472,2548867,3330118,1573819,3504247,2282505,3434664,2876448,3373865,3013036,447363,1152942,1076393,1167938,1210885,3230788,3004871,1512313,3224525,563472,644162,2065140,2404595,2676495,586073,1024004,776944,3161733,907908,2526173) ORDER BY field (ArticleID,852472,2548867,3330118,1573819,3504247,2282505,3434664,2876448,3373865,3013036,447363,1152942,1076393,1167938,1210885,3230788,3004871,1512313,3224525,563472,644162,2065140,2404595,2676495,586073,1024004,776944,3161733,907908,2526173)