Title Text:Geometry textbooks always try to trick you by adding decorative stripes and dotted lines. Origin:https://xkcd.com/2509/ https://www.explainxkcd.com/wiki/index.php/2509:_Useful_Geometry_Formulas 几条有用的几何公式 几何教材总想通过添加一些装饰条纹和虚线来误导你。 注释： 图上的公式作为平面图形的面积计算都是正确的，但是加上装饰条纹和虚线后，很容易看成立体图形的表面积计算。 http://xkcd.in/comic?lg=cn&id=2509 这部漫画展示了四个二维几何图形的面积公式，每个图形都有额外的虚线和/或实线… Read more
Title Text:Some personal news: After treating my first case a few years ago with antibiotics, I can report that I have now had appendicitis for the second and–unless something extremely unexpected happened with the surgery–final time. Origin:https://xkcd.com/2508/ https://www.explainxkcd.com/wiki/index.php/2508:_Circumappendiceal_Somectomy 阑尾周围切除术…
Title Text:Ultra-Serial Violet C light is unpolarized, so you don’t have to flip the polarizing filter over when you get the orientation wrong the first time. Origin:https://xkcd.com/2507/ https://www.explainxkcd.com/wiki/index.php/2507:_USV-C USV-C 超串行紫外接口USV-C发出的光线是非偏振的，所以不会出现一开始插错了方向而需要转动偏振滤光片这种事情。 注释：UV-C指短波紫外线，280是它的波长边界。 http://xkcd.in/comic?lg=cn&id=2507 这是Cursed … Read more
Title Text:This is something we all need to work on, but especially you all. Origin:https://xkcd.com/2506/ https://www.explainxkcd.com/wiki/index.php/2506:_Projecting 投射 这是我们需要努力改正的缺点，尤其是你们这群人。 脚注： 投射：心理学上指否认自身缺点并将过错推卸给他人。 http://xkcd.in/comic?lg=cn&id=2506 认真的解释 在这部漫画中，Cueball表达了他在心理投射方面的困难。投射是获取自我的品质并将这些品质归因于他人。 Cueball实际上承认他在投射方面存在真正的问题，但在这样做时，他似乎没有注意到这一事实，即他以一种将他… Read more
Title Text:Unless the next line is, “After we broke up, she blamed the painting and spent years planning her revenge, so my sorrow is mixed with relief that the dogs at least denied her that triumph.” Origin:https://xkcd.com/2505/ https://www.explainxkcd.com/wiki/index.php/2505:_News_Story_Reaction 读新闻故事有感 除非下一句是，“我们分手后，我的前任怪罪那张画而且花费数年筹谋如何复仇，所以我的悲伤中夹杂着一丝宽慰，毁画成功是因为那群狗而不是因为她。”……
Title Text:Grandma’s shelf-stable blackberry pie meson recipe was a huge seller until her farm was shut down by a joint FDA/NRC investigation. Origin:https://xkcd.com/2504/ https://www.explainxkcd.com/wiki/index.php/2504:_Fissile_Raspberry_Isotopes 裂变树莓同位素 在FDA和NRC联合调查关闭奶奶的农场之前，她的耐藏黑莓派介子配方一直都是畅销品。 脚注： 树莓“派”介子：双关π介子，π介子是基本粒子的一种。属介子类，自旋角动量为0，1947年被确认。在各种介子中，π介子是最轻且最重要的介子… Read more
Title Text:Backward-compatible with many existing cables, and can connect directly to phones or tablets if you press them down hard enough. Origin:https://xkcd.com/2503/ https://www.explainxkcd.com/wiki/index.php/2503:_Memo_Spike_Connector 备忘插单器型连接器 向后兼容许多现有的电缆，而且如果你往针上插时够用力，它能直接连上手机或平板。 http://xkcd.in/comic?lg=cn&id=2503 这是Cursed Connectors系列的第三部分，展示 Cursed Connectors #102… Read more
Title Text:”I’m hoping 2022 is relatively normal because I don’t know what symbol comes after the asterisk and the dagger.” Origin:https://xkcd.com/2502/ https://www.explainxkcd.com/wiki/index.php/2502:_Every_Data_Table 每一张数据表 我希望2022年能正常点，因为我不知道在星号和剑号后面还有什么特殊符号。 http://xkcd.in/comic?lg=cn&id=2502 这部漫画是与2020-21 年导致COVID-19的SARS-CoV-2病毒大流行相关的一系列漫画… Read more
Title Text:”How could anyone consider themselves a well-rounded adult without a basic understanding of silicate geochemistry? Silicates are everywhere! It’s hard to throw a rock without throwing one!” Origin:https://xkcd.com/2501/ https://www.explainxkcd.com/wiki/index.php/2501:_Average_Familiarity 平均熟悉程度 一个成年人如果对硅酸盐矿物的地球化学知识没有基本了解，肯定不能说自己见多识广吧？硅酸盐矿物可是到处都是！随便扔一… Read more
Title Text:I was really impressed by the accuracy of some of the report’s predictions about fossil fuel consumption. Then I realized, oh, right, of course. Origin:https://xkcd.com/2500/ https://www.explainxkcd.com/wiki/index.php/2500:_Global_Temperature_Over_My_Lifetime 我一生见证的全球气温 化石燃料消耗量的报告和预测准确得让我记忆犹新，随后我意识到，哦，的确，这是必然。 http://xkcd.in/comic?lg=cn&id=2500 这就是 Randall Mu… Read more
