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
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
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
注释：UV-C指短波紫外线，280是它的波长边界。
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
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
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
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
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
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
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
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
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
http://xkcd.in/comic?lg=cn&id=2500
这就是 Randall Mu… Read more
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