Why do our teeth hurt? Our teeth are hard, like built-in knives and forks in our mouths. However, they still feel pain quite easily. Why are teeth so sensitive (敏感的) to pain? Tooth pain is a defense mechanism(防卫机制).1. It helps us notice we must do something to protect our...
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有时，甜味的东西和暴露的牙本质的碰撞就会导致疼痛。而这一切都是因为你在科学课上的老朋友：渗透作用。Osmosis is the movement of something like water across a selectively permeable barrier. It goes from the side where there's less stuff dissolved to the side with more stuff.渗透是指像水这样的东...
Why do my teeth hurt after whitening? If this question is putting a damper on your newly white smile, you’re not alone. More than 6 in 10 people will experience tooth sensitivity after teeth whitening. Fortunately, there are many simple ways to deal with this annoying – and painful – ...
what hurt the most was not that she hit me was that after she hit me she didn't have the decency to hop back like like maybe something was gonna happen she knew nothing was gonna happen it's against the rules so not only did she get to blast me in the head she then got to do...
Why do I jump when someone wakes me up? Hypnogogic jerksare also known as sleep starts or hypnic jerks. They're strong, sudden, and brief contractions of the body that occur just as you're falling asleep. If you've ever been drifting off to sleep but suddenly wake with a jolt and ...
B.why slid you do so wellC.how you did so wellD.how did you do so well 免费查看参考答案及解析 题目: 听短文,回答下面四个问题,选择正确答案。【1】Why is Simon’s father in hospitalA.He was hit by a motorcycle.B.He was hurt in a bus accident.C.A car hit him while he was ...
Recent teeth hurt badly, if dead a ruling likely to spill the beans. Why so ... 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 相关内容 a平板运输车 Plate transport vehicle[translate] ...
Sometimes, the pain in your ear has nothing at all to do with your ear. Dental issues can be a source of ear pain. Those include: Toothabscesses Cavities Impacted molars Your doctor will be able to tell if your teeth are to blame by tapping on a tooth or your gums to see if they...
You might think of your teeth as tools, like built-in knives and forks, but if they are mere tools, why do they feel pain and wouldn't it be better if they could just 26 under any condition? In spite of our 27 discomfort, it turns out there's a good reaso...