vault backup: 2025-07-23 02:26:19
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"title": "时隔 1352 天,Foxmail 诈尸级两连更,更新了什么?",
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"description": "Foxmail 在时隔 1352 天之后,连续进行了 2 个小版本更新,最新版为 2025-07-16 更新的 Foxmail 7.2.25.427 版本。距上一次更新(2021-11-03)已经4年 ",
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"content": "\n<p><strong>Foxmail</strong> 在时隔 1352 天之后,连续进行了 2 个小版本更新,最新版为 2025-07-16 更新的 <strong>Foxmail</strong> <strong>7.2.25.427</strong> 版本。距上一次更新(2021-11-03)已经4年,上一个版本为 <strong>Foxmail 7.2.23</strong>。@<a href=\"https://www.appinn.com/foxmail-7-2-25-427/\">Appinn</a></p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1608\" height=\"700\" src=\"https://do-cdn.appinn.com/static3/images/2025/07/Copy-of-appinn-homework-2025-07-17T173234.900.jpg\" alt=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 34\" class=\"wp-image-52848\" title=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 34\" srcset=\"https://do-cdn.appinn.com/static3/images/2025/07/Copy-of-appinn-homework-2025-07-17T173234.900.jpg 1608w, https://do-cdn.appinn.com/static3/images/2025/07/Copy-of-appinn-homework-2025-07-17T173234.900-768x334.jpg 768w, https://do-cdn.appinn.com/static3/images/2025/07/Copy-of-appinn-homework-2025-07-17T173234.900-1536x669.jpg 1536w, https://do-cdn.appinn.com/static3/images/2025/07/Copy-of-appinn-homework-2025-07-17T173234.900-804x350.jpg 804w\" sizes=\"(max-width: 1608px) 100vw, 1608px\" /></figure>\n\n\n\n<p>感谢 @WιΛΛιam 同学的提醒。</p>\n\n\n\n<p>作为手握 6 位数邮件的专业人士,@WιΛΛιam 说:</p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1134\" height=\"1174\" src=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717172303@2x.avif\" alt=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 35\" class=\"wp-image-52847\" title=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 35\" srcset=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717172303@2x.avif 1134w, https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717172303@2x-768x795.jpg 768w\" sizes=\"(max-width: 1134px) 100vw, 1134px\" /></figure>\n\n\n\n<p>这是前几天,7月10号的更新。昨天,又有了更新:</p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"564\" height=\"258\" src=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173327@2x.avif\" alt=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 36\" class=\"wp-image-52849\" style=\"width:481px;height:auto\" title=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 36\"></figure>\n\n\n\n<p>版本号没有变化,但是小版本号更新了。</p>\n\n\n\n<p>未防止大家忘记 Foxmail 长什么样,青小蛙专门下载回来,安装试试:</p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1562\" height=\"1027\" src=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173601@2x.avif\" alt=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 37\" class=\"wp-image-52850\" title=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 37\" srcset=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173601@2x.avif 1562w, https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173601@2x-768x505.jpg 768w, https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173601@2x-1536x1010.jpg 1536w\" sizes=\"(max-width: 1562px) 100vw, 1562px\" /></figure>\n\n\n\n<p>不过具体更新了什么…</p>\n\n\n\n<h2 class=\"wp-block-heading\">不知道啊</h2>\n\n\n\n<p>但目前为止,无法感知更新了什么,甚至 @WιΛΛιam 同学也没感觉出来:</p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1258\" height=\"1404\" src=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173739@2x.avif\" alt=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 38\" class=\"wp-image-52851\" title=\"时隔 1352 天,Foxmail 诈尸级两连更,更新了什么? 38\" srcset=\"https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173739@2x.avif 1258w, https://do-cdn.appinn.com/static3/images/2025/07/Screen-20250717173739@2x-768x857.jpg 768w\" sizes=\"(max-width: 1258px) 100vw, 1258px\" /></figure>\n\n\n\n<p>不过鉴于现在使用邮件的用户已经很少了,大家知道这件事就好了。</p>\n\n\n\n<p>Foxmail 还活着。</p>\n\n\n\n<p>Mac 版本更新至 1.5.8.94590。</p>\n\n\n\n<h2 class=\"wp-block-heading\">Foxmail 是什么?</h2>\n\n\n\n<p>Foxmail 是一款的免费电子邮件客户端软件,于 1997 年由微信创始人<strong>张小龙</strong>开发,2005 年被腾讯收购。Foxmail 支持<strong>收发和管理多种邮箱账户</strong>,兼容 IMAP、SMTP 和 POP3 协议,可以连接包括 QQ邮箱、Gmail、Outlook 等各类主流邮箱服务。它具备简洁的界面、高效的邮件管理、日历、联系人、RSS订阅、邮件加密、数字签名和垃圾邮件过滤等功能。<Line truncated
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"title": "众望所归的长子和“空降争产”的幼子,谁才是皇帝心中的继承人?",
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"description": "<div><div><div class=\"rich_media_content\" id=\"js_content\"><section style=\"margin: 8px; padding: 0px; white-space: normal; font-size: 16px; text-align: center; line-height: 1.5em;\"><img class=\"rich_pages js_insertlocalimg wxw-img __bg_gif\" src=\"http://img2.jintiankansha.me/get?src=http://mmbiz.qpic.cn/mmbiz_gif/laADTC8BCK6M7Nv6wvsPyLPCsN7uraAJxdXiby5XB2BE6S0ulr9Fs213uZ85nlxAalcgRcLFiaSVdOVlrtCZRibIw/640?wx_fmt=gif\" /></section><section><span><br /></span></section><section style=\"text-align: center; margin-left: 8px; margin-right: 8px; margin-bottom: 8px;\"><img class=\"rich_pages wxw-img\" src=\"http://img2.jintiankansha.me/get?src=http://mmbiz.qpic.cn/mmbiz_png/laADTC8BCK7tU4icPKu2sc2yGysBwmGLwViaiatqmXdYee1kHG91Zuf3aic4aR2L2icXjESgyBhNr9a47Y8f1kRW8ew/640?wx_fmt=png&from=appmsg\" style=\"height: auto !important;\" type=\"block\" /></section><section><span><span><br /></span></span></section><section><span><span>本 文 约 3300 字</span><span><br /></span></span></section><section><section label=\"Powered by 135editor.com\"><section><span><span>阅 读 需 要 12 分钟</span></span></section></section></section><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><br /></span></p><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><strong><span><span style=\"font-weight: normal;\">理应成为继承人的长子扶苏,为何会被突然出现的幼子胡亥分掉胜利果实?</span></span></strong></p><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><br /></span></p><section style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><img class=\"rich_pages wxw-img js_insertlocalimg\" src=\"http://img2.jintiankansha.me/get?src=http://mmbiz.qpic.cn/mmbiz_png/laADTC8BCK5OEdH3vUVZXHSvUSsfHKzXn2feayKfNJib2VmnosI6HzicEs5oI9EY2eGFMOs2Lia1T1hx20gQNq3vw/640?wx_fmt=png&from=appmsg\" style=\"height: auto !important;\" /></section><section style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><img class=\"rich_pages wxw-img js_insertlocalimg\" src=\"http://img2.jintiankansha.me/get?src=http://mmbiz.qpic.cn/mmbiz_jpg/laADTC8BCK5OEdH3vUVZXHSvUSsfHKzXQquoZXsjiaDpgibphqT1unqlr120Qewe6kBx9y99leo2pBQAGW8QONvg/640?wx_fmt=jpeg\" style=\"width: 350px; height: auto !important;\" /></section><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><span><br /></span></span></p><section><section style=\"margin: 8px; line-height: 1.75em;\"><section style=\"display: flex; width: 658px;\"><section style=\"display: flex;\"><section style=\"padding: 6px 12px; text-align: center; border-width: 1px 0px; border-top-style: solid; border-bottom-style: solid; border-top-color: rgb(98, 98, 98); border-bottom-color: rgb(98, 98, 98); border-left-color: initial; border-right-color: initial;\"><p style=\"font-family: PingFangSC-Medium, ;\"><span style=\"font-size: 17px;\"><span>“扶苏当立”?</span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span><span style=\"display: none; line-height: 0px;\"><span></span></span></span></p></section></section></section></section></section><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><br /></span></p><p></p><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><span>《史记》中对于扶苏身份的圈定非常明确,首先是“始皇有二十馀子,长子扶苏”,即确定了扶苏是秦始皇二十余个子嗣中的最长者。再者可以确定的是,扶苏为长子但并非太子。</span></span></p><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><br /></span></p><p style=\"margin: 8px; text-align: justify; line-height: 1.75em;\"><span><span>秦始皇自登上秦国王位之初就没有关于确立嫡子的记载,这种继承人悬而未决的状态在秦国历史上并不少见。秦献公以前,“秦以往者数易君,君臣乖乱”,直到秦Line truncated
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"description": "<div><img src=\"http://picx.zhimg.com/v2-0393f16eb6dfc1119d3333daadc8967e_fhd.jpg?source=8673f162\" alt=\"头图\"/><div><div>\n<p>这还真的是我的领域之一,我曾经是一名时间频率工程师,可以操控时间的快慢,手上满是膜法。</p>\n<p>+1 秒!</p>\n<figure><img src=\"http://picx.zhimg.com/v2-7f455bcb94bf3df5f1d0c426ea34aa3f_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>这个问题还不适合用提问者所描述的“机械误差 VS 芯片授时”来比较,因为这中间差了<strong>好几代技术</strong>。</p>\n<p>机械表(所有的,不管多贵)——石英(水晶)表(所有的,不管多便宜)——原子钟</p>\n<p>每一步都是遥不可及的差距,科技代差的碾压。</p>\n<p>最后,因为导航卫星携带高精度原子钟,我们才能有芯片授时。</p>\n<hr>\n<p>这里提出两个概念,后面需要用:</p>\n<p>一是频率 f,频率与时间互为倒数,即</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=f%3D%5Cfrac%7B1%7D%7BT%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>举个栗子:</p>\n<p>如果 1 秒钟运行 10 次,那么我们说每次的时间为 0.1 秒,而频率为 1/0.1=10;</p>\n<p>当然,如果 10 秒钟才运行 1 次,那么我们说每次的时间为 10 秒,而频率为 1/10=0.1。</p>\n<p>第二个是频率稳定度,</p>\n<p>假设你的标准频率为 f,但你的设备最大的偏差为 f+Δf,</p>\n<p>那么设备的频率稳定度</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=K%3D%5Cfrac%7B%5CDelta+f%7D%7Bf%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>什么意思呢?</p>\n<p>我们以机械表为例,假设一个机械表平均一天差 1 秒(这个精度对于机械表已经非常高了),</p>\n<p>那么,一天一共 24 小时,计 86400 秒,</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=K%3D%5Cfrac%7B1%7D%7B86400%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>,一般用科学计数法,1.16e-5,</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-5%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 10ppm。</p>\n<figure><img src=\"http://picx.zhimg.com/v2-700763efa3e7f8613ac3aec2c1a49bdc_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>人类在时间频率上的一个大突破,在于发现水晶晶体的压电效应。</p>\n<p>这里是晶体物理学的内容,</p>\n<p>简单说来,你给水晶一个力(应力),水晶表面出现电(电荷);</p>\n<p>反之,你给水晶两边加电,水晶会出现机械变形。</p>\n<p>于是,我们取特定角度切割出的水晶晶片,当给晶片加交流电时,晶片可以出现机械振动。</p>\n<p>当加到晶片谐振频率时,产生振幅较大的压电谐振。在此之后加上正反馈电路,输出稳定的交流振荡信号,并由此产生特定的频率。</p>\n<p>虽然大家俗称石英晶体振荡器(晶振),但实际上都是高纯度的人工水晶。(有一些杂质的叫石英,纯度高的叫水晶)</p>\n<p>古代可能水晶比较稀有珍贵,现代工业加持下,人工水晶早已白菜价,不然晶振肯定无法廉价推开。</p>\n<p>通常,最糙的普通晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-5%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 10ppm,与高端手表计时能力无异。但最廉价的电子表才几个钱啊,这就是科技的力量。</p>\n<p>这还没完,有温度补偿的晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-7%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 0.1ppm,相当于高端手表上百倍的精度,手表一天差几秒,这样的时钟几百天差几秒。</p>\n<p>而恒温晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-9%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 0.001ppm = 1ppb,相当于高端手表上万倍的精度,手表一天差几秒,这样的时钟几万天差几秒(注意人的寿命不过几万天)。</p>\n<hr>\n<p>注意到,在物理学中,1 秒的标准定义是:</p>\n<p>铯 -133 原子不受干扰的基态超精细跃迁的频率,取 91 9263 1770 个周期,即为 1 秒。</p>\n<p>这是数十年来物理学家们探索到最稳定的时间计量方式,那么,用原子跃迁频率计时,也一定是最准确的计时方式,这就诞生了——原子钟。</p>\n<p>原子钟的物理学原理比晶振更复杂,直接上结论:</p>\n<p>原子钟的时钟,其频率稳定度目前普遍在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-13%7D-10%5E%7B-14%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,个别极端精确的已经到了</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-15%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,相当于高端手表十亿倍的精度,原子钟一Line truncated
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"content": "<div><img src=\"http://picx.zhimg.com/v2-0393f16eb6dfc1119d3333daadc8967e_fhd.jpg?source=8673f162\" alt=\"头图\"/><div><div>\n<p>这还真的是我的领域之一,我曾经是一名时间频率工程师,可以操控时间的快慢,手上满是膜法。</p>\n<p>+1 秒!</p>\n<figure><img src=\"http://picx.zhimg.com/v2-7f455bcb94bf3df5f1d0c426ea34aa3f_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>这个问题还不适合用提问者所描述的“机械误差 VS 芯片授时”来比较,因为这中间差了<strong>好几代技术</strong>。</p>\n<p>机械表(所有的,不管多贵)——石英(水晶)表(所有的,不管多便宜)——原子钟</p>\n<p>每一步都是遥不可及的差距,科技代差的碾压。</p>\n<p>最后,因为导航卫星携带高精度原子钟,我们才能有芯片授时。</p>\n<hr>\n<p>这里提出两个概念,后面需要用:</p>\n<p>一是频率 f,频率与时间互为倒数,即</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=f%3D%5Cfrac%7B1%7D%7BT%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>举个栗子:</p>\n<p>如果 1 秒钟运行 10 次,那么我们说每次的时间为 0.1 秒,而频率为 1/0.1=10;</p>\n<p>当然,如果 10 秒钟才运行 1 次,那么我们说每次的时间为 10 秒,而频率为 1/10=0.1。</p>\n<p>第二个是频率稳定度,</p>\n<p>假设你的标准频率为 f,但你的设备最大的偏差为 f+Δf,</p>\n<p>那么设备的频率稳定度</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=K%3D%5Cfrac%7B%5CDelta+f%7D%7Bf%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>什么意思呢?</p>\n<p>我们以机械表为例,假设一个机械表平均一天差 1 秒(这个精度对于机械表已经非常高了),</p>\n<p>那么,一天一共 24 小时,计 86400 秒,</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=K%3D%5Cfrac%7B1%7D%7B86400%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>,一般用科学计数法,1.16e-5,</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-5%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 10ppm。</p>\n<figure><img src=\"http://picx.zhimg.com/v2-700763efa3e7f8613ac3aec2c1a49bdc_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>人类在时间频率上的一个大突破,在于发现水晶晶体的压电效应。</p>\n<p>这里是晶体物理学的内容,</p>\n<p>简单说来,你给水晶一个力(应力),水晶表面出现电(电荷);</p>\n<p>反之,你给水晶两边加电,水晶会出现机械变形。</p>\n<p>于是,我们取特定角度切割出的水晶晶片,当给晶片加交流电时,晶片可以出现机械振动。</p>\n<p>当加到晶片谐振频率时,产生振幅较大的压电谐振。在此之后加上正反馈电路,输出稳定的交流振荡信号,并由此产生特定的频率。</p>\n<p>虽然大家俗称石英晶体振荡器(晶振),但实际上都是高纯度的人工水晶。(有一些杂质的叫石英,纯度高的叫水晶)</p>\n<p>古代可能水晶比较稀有珍贵,现代工业加持下,人工水晶早已白菜价,不然晶振肯定无法廉价推开。</p>\n<p>通常,最糙的普通晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-5%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 10ppm,与高端手表计时能力无异。但最廉价的电子表才几个钱啊,这就是科技的力量。</p>\n<p>这还没完,有温度补偿的晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-7%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 0.1ppm,相当于高端手表上百倍的精度,手表一天差几秒,这样的时钟几百天差几秒。</p>\n<p>而恒温晶体振荡器制作的时钟,其频率稳定度在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-9%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,或 0.001ppm = 1ppb,相当于高端手表上万倍的精度,手表一天差几秒,这样的时钟几万天差几秒(注意人的寿命不过几万天)。</p>\n<hr>\n<p>注意到,在物理学中,1 秒的标准定义是:</p>\n<p>铯 -133 原子不受干扰的基态超精细跃迁的频率,取 91 9263 1770 个周期,即为 1 秒。</p>\n<p>这是数十年来物理学家们探索到最稳定的时间计量方式,那么,用原子跃迁频率计时,也一定是最准确的计时方式,这就诞生了——原子钟。</p>\n<p>原子钟的物理学原理比晶振更复杂,直接上结论:</p>\n<p>原子钟的时钟,其频率稳定度目前普遍在</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-13%7D-10%5E%7B-14%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,个别极端精确的已经到了</p>\n<p><img src=\"https://www.zhihu.com/equation?tex=10%5E%7B-15%7D\" alt=\"\" eeimg=\"1\"></p>\n<p>量级,相当于高端手表十亿倍的精度,原子钟一天Line truncated
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"title": "同样都是海岛,为什么台湾缺水,海南岛淡水多到用不完?",
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"description": "<div><img src=\"http://picx.zhimg.com/v2-eb41a39b24fa4e10260bcd9c6fb223a1_fhd.jpg?source=8673f162\" alt=\"头图\"/><div><div>\n<p>这是我的老本行,虽然我现在的垂直领域是教育和职场,但我硕士专业是地貌学,学得还很好,实在技痒难耐,就回答一篇吧。</p>\n<p>台湾和海南虽然都是海岛,但由于地理位置、地形和气候条件的不同,两者的淡水资源状况存在显著差异。海南岛地处热带,年降水量充沛,加上大部分地方地势比较平坦,岛上河流众多,淡水资源相对丰富。而台湾虽然降水量也不低,但由于地形陡峭,河流短急,雨水迅速流入海洋,加之人口密集、经济发达,水资源需求量大,导致水资源相对紧张。</p>\n<p>这里我要解释一个重要原因,那就是地形地貌。实际上,台湾同样作为热带和亚热带季风气候,降水也是非常丰沛的。大家都知道一个常识吧?我国年平均降水量最大的地方是台湾的火烧寮。这地方多年平均降水量能有多少呢?6557.8 毫米!这是什么概念?作为对比,长江流域的上海年平均降水量只有 1147.3 毫米。也就是说,火烧寮是上海多年平均降水量的近 6 倍。更不要说火烧寮在 1912 年创造的最大年降雨量记录多达 8409 毫米,长期保持中国年平均降雨量的最高纪录,也被广泛称为全国的“雨极”。火烧寮的降水日数也多,年均降水日数达 214 天,几乎三分之二的日子都在下雨。</p>\n<figure><img src=\"http://pica.zhimg.com/v2-e348a5ea17312e6fc2d817913795c518_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>那台湾为啥又缺水呢?我给大家看看台湾的地形,你就明白了。</p>\n<figure><img src=\"http://picx.zhimg.com/v2-e9fb30978fa94d077eaae931b6f64f93_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>看到没有?台湾全岛山系纵贯南北,主脊中央山脉位置偏东,基本呈东北——西南走向,自东而西包括 4 条大致并行的山脉,即:中央山脉及其东侧以大断层和纵谷分隔的海岸山脉——台东山脉;中央山脉西侧为南北遥相联接的雪山山脉、玉山山脉和西邻的阿里山脉。后者外侧为丘陵或台地连接的山麓地带。再向西边,低降为向台湾海峡延伸的宽狭不一的冲积平原。而台湾岛东部海岸山脉前缘大部分为急降于太平洋的陡崖深海。</p>\n<p>现在你明白了吧?台湾岛东侧你可以理解为直接就是悬崖,那里不可能发育出河流,顶多有一些沟涧,根本存不住水。</p>\n<p>而西边面向台湾海峡一侧有那么一点平原,是城市和人口集中的地方,工农业都很发达,用水量极大。而台湾的形状是南北长东西窄,发源于中央山脉的河流流到山脚下还没来得及歇口气,就又穿过狭窄的平原汇入台湾海峡了。</p>\n<p>我给大家看看一张台湾水系图吧?</p>\n<figure><img src=\"http://picx.zhimg.com/v2-2810f583d85d4357b873b72032b76030_720w.jpg?source=8673f162\" alt=\"\"></figure>\n<p>你看看台西平原上那些所谓的河流,不就是大陆上短促的小溪吗?事实上,台湾除了北部有一条所谓的淡水河以外,其它确实都叫溪,大家仔细看上面的地图是不是?那么短的小溪怎么能把水聚集起来呢?</p>\n<p>可能有的同学说,那台湾下那么多雨,可以修水库啊!这问得太好了,山区的同学有经验,你们来告诉大家哪里可以修水库。</p>\n<p>对的,并不是到处都可以修水库的,最适合修水库的地方是山脉绵延很远,山谷纵横交错且相对平缓,这样的话把下游修一个大坝拦起来,就可以把上游的水聚集起来形成巨大的水库。大家经常看到的水库好像一个大池塘那样,其实你看到的只是水库的一点点,往上游伸到山谷里的沟沟汊汊可以绵延几十上百公里。台湾山脉里并不具备这样的地形。</p>\n<p>有同学可能想起来了,台湾不是有个日月潭吗?一点没错,台湾确实有这个宝贝。但日月潭面积只有 7.7 平方千米,比杭州西湖略大那么一点点。不过它水深有二三十米,超过西湖 10 多倍。但即使如此,这点水哪够整个台湾用呢?更加重要的是,日月潭的水那么深,也不容易把它抽出来用。所以,日月潭如果长得浅一点,但容积相当于西湖的十倍那就好了。这就好比一个深深的罐子,倒是可以装很多水,但它口子太小了,下雨的时候接不了多少水。我们的水资源都是靠天上下下来的知道吧?所以,日月潭如果长得像一个大脸盘,口子很大但比较浅,那就比较理想——下雨的时候可以接很多水。但它现在长成了一个口子很小的深罐子,既不容易接很多水,很深罐子里面的水也不容易Line truncated
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"title": "进攻性叫牌与防守性叫牌——波兹南的牌局",
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"description": "桥牌其实也一样,只不过桥牌的“进攻”和“防守”,有多重的意义,除了简单的在桥牌打法中表现为做庄与防守外,还有在叫牌中也分为自己抢过来打的“进攻性叫牌”和放给对方打或者叫得较低的“防守性叫牌”。",
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"title": "美国国家队名单出炉",
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"description": "5月26日当地时间,美国国家队选拔赛老年团体赛2025年6月1日,美国桥牌协会(USBF)公布了参加2025年世界桥牌团体锦标赛的8支美国队参赛名单。由于美国选拔赛允许一名选手报名多项比赛,因此在选拔赛全部结束后,各个美国国家队进行了调整。",
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@@ -5044,28 +4978,6 @@
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"title": "亚太赛每日一牌回顾:有趣的四红心",
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"description": "亚太锦标赛结束了,中国男队夺得冠军,在比赛期间所写的“每日一牌”,比赛期间并没有发出,从今天开始,给桥友们提供迟到的每日一牌。",
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Reference in new issue
Block a user