![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=1739286887-KWOgZKkEjOxrgYYde0HmfnHgpYjABpcj-0-465f2541df59964006a2f56abfa72b66)
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=1739286887-Rpblh33MhTZv9NhkFA2YwWPiuqwaG0z8-0-a0544cfc0560c6b22b2eefa49a7f15c1)
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=1739286887-SnpqdQnIEcDAUEOIEVTqpAko57Y6N2HB-0-9a1e991dc1531223c2ab671787518e8b)
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=1739286887-pTRMZtFf4CPYRQzZkMBTC7U95FLi2728-0-b89478a21c471ded83fee4e0be590b34)
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=1739286887-ccwfDOouWJ4mycFyDOhSsSV4gbz5LkZ5-0-80853f4154a8fc1331b822ea2faf64a3)
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=1739286887-ON4WttjfIdPG4Y98nKsmwPYfUy78MP3J-0-4b557d142ed3389020b374b2ed824b2a)
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=1739286887-gApjFl6COtocl1Dph8kSkUsUNI1QD5Cf-0-3a7f98a40d6861764a4d1bb81919c0ee)
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=1739286887-Ve43yLwyCmFlJmsNci8keKLTwu4wR8iX-0-c7c05021e83da150f478ea69aef3eec6)
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=1739286887-YTCOmJSb19RDyc7UXSUygc3JUCUoyAPR-0-c1ee2ece2ca0389bea3a6ff107c499f0)
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=1739286887-rg5MxpqGgyXiXfMSzDgxY1wsJa016As4-0-d981793d07f4444b2e35f8f727789519)
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=1739286887-F6lzaTgR7DROZMEi2wMzUiFqqIqhyaup-0-0445fffdc3485659182bbccb0c2b8995)
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=1739286887-MS7SxNjypJxq6tDPbzUR1GeJd57EKDqS-0-1cdc5e5a1127f3c20dc25b21e9544240)
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=1739286887-EKSRJzw2RlrJBqC3drBUnVplmzpP9vjy-0-8bce298a8b1de32672d675281bb505dd)
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=1739286887-BEUq8C48nlbhmw9gJGrypGVlAaTGAPaO-0-4f659eaa504a8e6c60592bc5824c27a8)
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=1739286887-WXp6GLSNlkKJqhEaxrNjLADQABHpTrYR-0-7ebe71a8ea9af41fcc1fe147bdc2a101)
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=1739286887-ywgBZViyQNi3PU6i4hUh8tOLswga7DY8-0-ecb7e53da1b014cffaf0263062b7475e)
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=1739286887-EW2qSXr3f9ggS4QwyinnJBtBI0DN2bik-0-17ce998ef8c62f1323546667977df9ca)
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=1739286887-xVMpoyflYkcGIWXh6OdovZ2MB9aN6Krb-0-73bc946caed541e517a6d61f1ececb96)
一片鱼鳞状的卷积云
![](https://epubservercos.yuewen.com/A7C8CD/27327321907324006/epubprivate/OEBPS/Images/img068.jpg?sign=1739286887-nqjrnXp76kP12V9cTAtuJFuxVf7lDzFn-0-0dbd17cd9620248599fd5bf6e0634442)
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=1739286887-pMDFIOvzvUprCVfyGSI7bMbCOJ3Xzw4U-0-0200d634f9b531bf1497925f82c0601f)
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=1739286887-ZzsbLdlFUhaOcMAdebNaFwsBkwc0g1Vb-0-1afd0d6b928fbcc9d9029ad2000333fc)
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=1739286887-pri5hi1MzgzKHNtfTAx6vL4CSbR4pN4e-0-a1014e0dfd74944ba995b1a48b5554b7)
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=1739286887-6gBynzAifz8gkYz2SrEOAfuyaLyURF6D-0-b88e674a88e90d0a1646e6577ee09bef)
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=1739286887-BFXoepZ8dsRtnPhthmoETI9AOqoFkB8b-0-610494eab2ca74c92c849750f1ac2d01)
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=1739286887-ShjTqx0lov5ywoz1EpfvmDO8eeqAHgUv-0-ec855357e7c362229dc6af4e8b26c368)
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=1739286887-1TCav3HlyyvvLwfM0eQiDYsDhOuTjawu-0-bb1be906cb537b5b7d5d5de1d691e253)
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=1739286887-QFvqTgE1xoUXTGXiyOvluk1UForrGPkI-0-76fc83c40d95b071e6b59027b9d11a2e)
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=1739286887-VIVupeHZ4tygeNWViryaFph9364KvlEI-0-0f8236effb450168e7872d76658f09a2)
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=1739286887-c395gHbqcO6ILkT2qXKuiqUyuSMHDvSH-0-bf3c1498d4612f58320f269ab83fa507)
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=1739286887-xQ2hjcCe1M9jjIXPyBmBVOpDMJV6Nykz-0-24660216109895364a66a2e91c4ef9fe)
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=1739286887-CVAOz64GaZQlVN2xXjv2ybSClvFmctzb-0-ea9a50ff2604782c1ae0d34b8f219599)
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=1739286887-5zNtN0djwXisrop0MFAPSzDiU6a24FkX-0-655a4d8b46a7e855d1a5a72e842f69b6)
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