TED演讲:我们为什么要排气(3)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u

TED演讲:麸质有什么大不了的(1)

Maybe you've recently seen the phrase gluten-free on food packaging, 你最近也许留意到，'不含麸质'的标志开始出现在食物包装上、 or take-out menus, shampoo bottles, apartment listings, 或出现在外带菜单、洗发精瓶子、

TED演讲:麸质有什么大不了的(2)

Celiac disease is an inherited disease, 乳糜泻是遗传性疾病， in which eating foods with gluten leads to inflammation and damage of the lining of the small intestine. 患者在进食麩质食物时，会出现发炎，并损害小肠绒毛。

TED演讲:麸质有什么大不了的(3)

There's no reliable blood or tissue test, partly because gluten sensitivity isn't a single disease, 现今没有可靠的血液测试或组织测试来确诊，部分原因是麸质敏感不是单一疾病， and has a number of different possible ca

TED演讲:如何把熟蛋变生(1)

It's so obvious that it's practically proverbial. You can't unboil an egg. 很明显又众所周知的是。你不能把一个熟蛋变生。 Well, it turns out you can, sort of. 然而，其实在某种程度上你是可以的。 What thermal energy

TED演讲:生病时感到难受的惊人原因(1)

It starts with a tickle in your throat that becomes a cough. 你一开始是喉咙痒，而后转为咳嗽。 Your muscles begin to ache, you grow irritable, and you lose your appetite. It's official: you've got the flu. 肌肉开始疼痛，逐渐烦躁

TED演讲:生病时感到难受的惊人原因(2)

That's where those unpleasant symptoms come in, starting with the surging temperature, aches and pains, and sleepiness. 那就是引起不适症状之所在开始时，体温剧升、肌肉酸痛及昏昏欲睡。 So why do we experience this? 为什么

TED演讲:生病时感到难受的惊人原因(3)

Though it's worth noting that if you don't drink enough water, that dehydration can become dangerous. 但值得注意的是，如果饮水不足可能变成危险的脱水。 Even the body's aches make you more sensitive, 连身体疼痛也会使你变

TED演讲:应不应该相信自己的第一印象(1)

Imagine you're at a football game when this obnoxious guy sits next to you. 想象你在一场足球赛中，这个讨厌鬼坐在你的旁边。 He's loud, he spills his drink on you, and he makes fun of your team. 他大吵大叫，把饮料溅到你

TED演讲:应不应该相信自己的第一印象(2)

So, unfortunately for our new friend from the football game, his bad behavior at the game might outweigh his good behavior at the park. 所以，很不幸对在足球赛中认识的那位新朋友来说，他在观众席上不道德的行为带来的影

TED演讲:应不应该相信自己的第一印象(3)

Moreover, when updating impressions based on people's behaviors, 再者，当别人的行为刷新了印象， activity in the ventrolateral prefrontal cortex 腹内侧前额叶皮层的活动 and the superior temporal sulcus correlates with percepti

TED演讲:3个激发自己信心的技巧(1)

When faced with a big challenge where potential failure seems to lurk at every corner, 当面临一个巨大的挑战时，失败的可能性貌似在各个角落潜伏着， maybe you've heard this advice before: Be more confident. 也许你曾听过这

TED演讲:3个激发自己信心的技巧(2)

So, by keeping in mind a few practical tips, we do actually have the power to cultivate our own confidence. 所以，通过牢记一些实用技巧，我们就能真正的拥有培养自信的能力。 Tip 1: a quick fix. 技巧一：快速调整心态

TED演讲:能讲多种语言如何造福大脑(1)

Hablas espanol? Parlez-vous francais? 你会说西班牙语、法语、中文吗？ If you answered, s, oui, or hui 如果你能回答si，oui 或是会， and you're watching this in English, chances are you belong to the world's bilingual and multi

TED演讲:能讲多种语言如何造福大脑(2)

Because all types of bilingual people can become fully proficient in a language regardless of accent or pronunciation, 上述三种双语使用者，他们至少都能精通一种语言，无论是在腔调或是发音方面， the difference may not

TED演讲:能讲多种语言如何造福大脑(3)

Some of these are even visible, such as higher density of the grey matter 有些好处，甚至可以看得见，例如大脑灰白质的密度增加， that contains most of your brain's neurons and synapses, 那里包含了脑部大多数的神经元

TED演讲:什么会导致口臭(2)

For example, they'll break proteins into their component amino acids 比如，它们会把蛋白质分解成氨基酸成分， and then break those down even further into various compounds. 然后再把这些更进一步分解成各种化合物。 So

TED演讲:什么会导致口臭(3)

Behaviors like smoking and excessive alcohol consumption also have a very recognizable odor. 像抽烟和过度饮酒这样的行为也会产生一种非常明显的气味。 Regardless of cause, the bad smell almost always originates in the mouth 抛开

TED演讲:什么会导致口臭(1)

There is a curse that has plagued humanity since ancient times. 从古代起就有一种诅咒一直让人类饱受折磨。 The Greeks fought it by chewing aromatic resins, while the Chinese resorted to egg shells. 古希腊人通过咀嚼芳香树脂

TED演讲:演奏乐器如何益智(1)

Did you know that every time musicians pick up their instruments, 知道每当音乐家弹奏他们的乐器时 there are fireworks going off all over their brain? 他们脑里是到处在施放烟火吗？ On the outside, they may look calm and focu