![天气的秘密](https://wfqqreader-1252317822.image.myqcloud.com/cover/824/47887824/b_47887824.jpg)
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img025.jpg?sign=1739288375-2G66I39Tru459U0QSsWQiXMfAOEDyuLU-0-bbf6f6e28153de3145ac5ab83f0ebe18)
积云指出了怀特岛的位置;有一片卷云飘在锋的前面
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img026.jpg?sign=1739288375-7bXxt5H2Nhug7k0Gj5WRW38DO6zEAi31-0-22b616df3543e7bd3a84e5833d1273b8)
低处的草地和树叶上结了一片白霜,但小路、竖直的草秆和木栏杆下面没有
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img042.jpg?sign=1739288375-FPYCDLm9rh9bhQJRXIl2WKTbJsg9kOKa-0-bbf0d47fd6359c7620832e748780bd1c)
蓟丛比草丛更能隔绝来自地面的热量,因此温度更低
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img043.jpg?sign=1739288375-Cq5QOFFrlqo9LMcDj9igJBidy7PcIKnO-0-d5d374db3fbcf3fc793391a301ae427a)
一阵寒冷的雾从北方飘来,植物上结了雾凇。图中我们面朝西方
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img049.jpg?sign=1739288375-XL7KwKqOqOhTCJ9RSpmGwFQyMU3ymrJr-0-1af4664a0b254b76e17f558ceab39291)
一块石头传导了来自地下的热量,融化了一片雪
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img048.jpg?sign=1739288375-huMcedy8rCYLssQ0ZeiDug1ECTVZlWT5-0-245950be89569426c1b93cb7058478cf)
山上一处茂密的树林上空,出现了一片阵雨云。云底可见破片云,说明阵雨已经下起来了
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img054.jpg?sign=1739288375-dZK6RGFTkBgfMukUSclMGv9eGCAcMuos-0-9866e38d8618fb2ff7259dcf8e879974)
怀特岛上空,悬崖导致了一朵云的产生
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img055.jpg?sign=1739288375-hgxzGwsiQWrTudb4GPqqnCAeq24gb0EA-0-a30f37bc635af89a95b6379b2f7f256b)
逆温层降临,一座村庄上空出现扇形烟和霭,形成了一道分界线。线上和线下的体感天气会非常不一样
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img057.jpg?sign=1739288375-JKs8cQnzu4mUo3aPTMJHwBsVhFLLn73i-0-ac14fc2e5946e68918b7c1e952f3d9b1)
阳光融化了南边那一侧的积雪。图中我们面朝西方
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img058.jpg?sign=1739288375-7iLSz86t61YdpBXaeKJuydTim1vUPXVT-0-46bc69928c88fcd2b09c95b24dcc811a)
只有在晴天和无云无树的地方,辐射雾才能形成
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img059.jpg?sign=1739288375-9mp2AjLBhtkqjpdUfMobxXTSUvuypqFt-0-780ea1955bb6604675b069f779042f57)
注意图中的雾滴。雾指出了河流的位置
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img060.jpg?sign=1739288375-4rNzfgJUGqyAyUgjuurBScj45RT7J09K-0-00a2ace7ed7e0145074be1528270fdfa)
一朵孤零零的积云暴露了拉夫伯勒的位置
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img062.jpg?sign=1739288375-zG7kWV59QAFF2ntkxdR4ZCL8cidfefjR-0-11e53c2d052ca7cdb930862f86e8ed61)
布莱顿上空的钩卷云——马尾形卷云。第二天一早,锋就过境了
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img063.jpg?sign=1739288375-0MxZNDAusNBf3RCHjKutHBCdE7ii7rRz-0-0baf7e474868d992607c7ea3ef4dcd50)
急流造成的条状云和微弱的晕。12小时后,天开始下雨了
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img064.jpg?sign=1739288375-EPKTzUM1TeBABw4R3672eN1SGGmOZeR9-0-660443ed1693f3954aaebf3fd82b1c4f)
注意天空的“不经意动作”。层云上空的卷云预示着暴风雨
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img065.jpg?sign=1739288375-RiScmQyS0RqVEsMB3MsgYokyB6LE6qEV-0-6f879e9cf24c6fde29c6f61d8b70ad9f)
伦敦上空粗大的、正在扩散的航迹云。第二天,好天气就结束了
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img066.jpg?sign=1739288375-dJj7I2aoRFXLf4aH1wFnyQdqjiLydaqc-0-f52877ce3271b29398877a1281cd3ba1)
一架飞机搅乱了一片鱼鳞状卷积云,留下了一条长长的耗散尾迹。这个过程中产生的冰晶在下方重新形成了一道卷云
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img067.jpg?sign=1739288375-Lr1nvW2War0q9sVwVoApx9ilSi9MFNDW-0-aa0e7bd0ced2a530c6097680c21b79f2)
一片鱼鳞状的卷积云
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img068.jpg?sign=1739288375-JnkX6QSftmY7hbeWfve1VwIhSJ1L7rHk-0-2fb0c1ceb56c938799f7e3ba056b23e4)
空中飘着一朵荚状云,说明因弗内斯的街道后面藏着一座山
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img069.jpg?sign=1739288375-UVT2ifmrJldjWFXv2ipnef405WPJsuAk-0-fd5b2f0cefbd188553be0a9fd0ad84c5)
在沙迦沙漠里,大气开始变得不稳定,能见度下降。这张照片拍完几个小时以后,我就在那片山里找到了雨
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img028.jpg?sign=1739288375-pfGvSmkB3jzMBkhBKD2PgKciFHsdeQ4M-0-f430446e7c3bc23bd6616a6497e8c16e)
针叶树树冠下的干燥区里几乎不长苔藓
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img029.jpg?sign=1739288375-HvfEXstOdYSoNAyRPkqrV8KvhIcmH2oV-0-9005ec47cd1a50f65dc12784027ff7e3)
在沙漠的山里找到了雨,笔者欣喜若狂
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img030.jpg?sign=1739288375-HbX0Dy6y83ZDxetNfn3FPblDlklv72Lo-0-77e0d59471bcfbcebcd9f0620a199b76)
暖锋过境,空中下起了雨并形成霭。树冠呈楔形,说明这个地区的盛行风来自图中的左边(即西南方向)
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img031.jpg?sign=1739288375-ukPEOn9edMn36Wa312nH8NjYnQPIuNn6-0-57215da118baa622d0f24ae6035514fb)
雨和风加速通过树林的边缘,推倒了田里的一片麦子
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img032.jpg?sign=1739288375-HhygxV75ICPh00pDoSoHd800LmqkvWUH-0-b259ed733043febc67d3732f17c04dbd)
在我家附近的树林里,蓝铃花最先开放的区域标志着最温暖的区域
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img033.jpg?sign=1739288375-6Kagb4ISupconJc1qlqfjhvVLm1KsNyB-0-fc477d57c9e53c5ff3d3ab1947473084)
泽西岛上空的阶梯型积云。风从图中的右上方吹向左下方
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img034.jpg?sign=1739288375-Y4G76SdOQlsPWnkDBbqh7OgxLaXXXqu5-0-b08c73e50ffa28bd2de780bb01526fe7)
夏天,深色的陆地比浅色的海洋更温暖,因此,陆地上空的积云更厚、更浓
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img035.jpg?sign=1739288375-3h9orXduSogp3G7Znv6gWJjH7bBDCjxJ-0-028bf093ab2dace0d994566835f2c7c6)
冬天,海面气温高于陆面,因此海面上空飘满了积云
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img036.jpg?sign=1739288375-CPy7MzobNEHxUiccsVMHJmk2I2DdLdrm-0-bfeef0e222e9275aaaaec0e423e9a7d2)
鸟儿迎着风朝左站立,可树的形状说明盛行风是从右边吹来的,这意味着反常天气即将出现。在冬季高气压系统的影响下,一段温暖、晴朗的天气即将开始
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img037.jpg?sign=1739288375-sheK2l5X8XgyQVbKh5zXvsAw2N2ObNnw-0-414bf90d57f50e6fde22ef3fcdd651ad)
不远处有三片暴风雨正在从右往左移动,它们从右向左分别是:生长期、成熟期和消散期的暴风雨
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img039.jpg?sign=1739288375-my4p1pmTmB71hFSMmmC11cudsybMZh6b-0-a4b4ad4b3690c3ff6f727ecbd444cabf)
这片沙滩上下了两场雨。小狗的脚印出现在两场雨之前。大狗的脚印出现在两场雨之后。行人的脚印出现在第一场比较长的雨之后、第二场比较短的雨之前
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img040.jpg?sign=1739288375-crkH6kaN20BvMuv4IIPVJrXf8FG1SiNm-0-f4b58bc52b13dc10afab7cc77a5c19d5)
冬季宁静、晴朗的夜晚过后,地面附近的空气温度非常低。路过的汽车溅起了水洼里的水,泼在树篱上结成了冰