[2648] Chemicals

Title Text:It’s hard to believe, but lots of kids these days ONLY know how to buy prepackaged molecules. Origin:https://xkcd.com/2648/ https://www.explainxkcd.com/wiki/index.php/2648:_Chemicals 化学制品 虽然难以置信,但是现在的许多孩子们只懂得购买预包装好的分子。 注释:硝基苯(C6H5NO2)是一种剧毒有机物,有像杏仁油的特殊气味。 http://xkcd.in/comic?lg=cn&id=2648 在这部漫画中,梅根向Cueball提到,他们的公司在化学品上花了很多钱,你可以在网上找到配方。她建议从“大量购买”的原子中组装… Read more

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[2647] Capri Suns

Title Text:[As security is dragging me away] “Come on, at least I didn’t make the mistake in the other direction!” Origin:https://xkcd.com/2647/ https://www.explainxkcd.com/wiki/index.php/2647:_Capri_Suns 果倍爽 [保安一边把我往外拖] “喂,至少我没有给病人注射果汁对吧!” http://xkcd.in/comic?lg=cn&id=2647 Cueball一直在冒充医院的医生。但是,当他将盐水袋(放大时标明的)误认为是 Capri Sun 果汁饮料 时,他试图愚弄工作人员(包括梅根和马尾辫医生)的尝试失… Read more

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[2646] Minkowski Space

Title Text:My liege, we were able to follow the ship into Minkowski space, but now they’ve jumped to Hilbert space and they could honestly be anywhere. Origin:https://xkcd.com/2646/ https://www.explainxkcd.com/wiki/index.php/2646:_Minkowski_Space 闵可夫斯基空间 陛下,我们成功跟随敌舰进入闵可夫斯基空间,但他们现在跃迁到了希尔伯特空间,老实说他们可能处于任意位置。 注释: 闵可夫斯基空间:在数学物理学中是指由三维欧几里德空间与时间组成的四维流形,其中任意两个事件之间的时空间隔与所依照的惯性系无关。尽… Read more

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[2645] The Best Camera

Title Text:The best camera is the one at L2. Origin:https://xkcd.com/2645/ https://www.explainxkcd.com/wiki/index.php/2645:_The_Best_Camera 最好的照相机 最好的照相机是在L2的那台。 注释:L2是第二个太阳-地球拉格朗日点。 http://xkcd.in/comic?lg=cn&id=2645 The Best Camera Is The One That’s With You是摄影师Chase Jarvis的一本书,赞美手机摄像头,不是因为它们的技术质量,而是因为人们通常会在有趣的主题出现时拥有它们。这个建议通常是给新手摄影师的;有时被表述为“最好的相机是你使用最多的相机”。便宜… Read more

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[2644] fMRI Billboard

Title Text:[other side] If the first word of an instruction you’re given starts with the same letter as your crush’s name, for that step imagine the experimenter is your crush. Origin:https://xkcd.com/2644/ https://www.explainxkcd.com/wiki/index.php/2644:_fMRI_Billboard fMRI(功能性磁共振成像)公告牌 [公告牌的另一面] 如果给你的指令的第一个字和你暗恋对象的名字有相同的拼音首字母,就在进行那一步时想象实验操作员是你的暗恋对象吧。 http://xkcd.in/com… Read more

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[2643] Cosmologist Gift

Title Text:These neutrinos were freshly produced by a local source just 8 minutes ago Origin:https://xkcd.com/2643/ https://www.explainxkcd.com/wiki/index.php/2643:_Cosmologist_Gift 宇宙学家的礼物 这些中微子是一个本地源在八分钟前刚产出的。 http://xkcd.in/comic?lg=cn&id=2643 这部漫画显示了一个标有 30,000 个新鲜中微子和 4 个暗物质zeptogram 的盒子。这个盒子是送给宇宙学家的廉价礼物。送礼者并没有把那些东西放在盒子里——两者都只是穿过它,所以“礼物”就是它所占据的空白空间中的东西。虽然标题表明这对宇宙… Read more

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[2642] Meta-Alternating Current

Title Text:It’s always bothered me that you can’t cancel out an inverter by putting a second inverter after it. Origin:https://xkcd.com/2642/ https://www.explainxkcd.com/wiki/index.php/2642:_Meta-Alternating_Current 超交变电流 一直让我很烦的是,不能用第二个逆变器来抵消前一个。 http://xkcd.in/comic?lg=cn&id=2642 直流电是电子从电源单向流向被供电的物体,通过一个或多个导体,然后通过一个或多个其他导体返回电源,从而完成电路。电池产生直流电。它通常用于电子应用,包括… Read more

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[2641] Mouse Turbines

Title Text:It’s sad seeing those videos of turbine blade being torn apart in high winds, but it’s the only way they can disperse their seeds. Origin:https://xkcd.com/2641/ https://www.explainxkcd.com/wiki/index.php/2641:_Mouse_Turbines 田鼠们的涡轮机 看到那些涡轮机叶片在大风中支离破碎的画面有点伤感,但这是它们传播种子的唯一方式。 http://xkcd.in/comic?lg=cn&id=2641 贝雷帽盖伊和梅根在夏天散步,贝雷帽盖伊表达了他对夏日典型特征的欣赏。不过,考虑到漫画的其… Read more

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[2640] The Universe by Scientific Field

Title Text:The math and philosophy people also claim everything, but the astronomers argue that the stuff they study really only comprises a small number of paper surfaces. Origin:https://xkcd.com/2640/ https://www.explainxkcd.com/wiki/index.php/2640:_The_Universe_by_Scientific_Field 按科学领域划分的宇宙 数学家和哲学家们也声称他们的研究内容组成了宇宙的全部,但是天文学家们争辩道,那些人研究的东西其实只组成了几张纸的表面罢了。 http://xkcd.in/comic?lg… Read more

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[2639] Periodic Table Changes

Title Text:It’s nice how the end of the periodic table is flush with the edge these days, so I think we should agree no one should find any new elements after #118 unless they discover a whole row at once.…

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