同样温度，为什么感觉秋天比春天冷When summer ends and autumn comes, people feel cold and start to wear more clothes. But when winter ends and spring comes, people may not feel as cold. The truth ……

winter 10. __________  and spring comes, we don’t feel too cold, John Castellani, an expert... not feel as cold. The 2. __________ is that the temperature in autumn and spring is the same ……

the Horrible Science are going to research (研究) your body temperature. We will find out how it works. Let’s go and have a look!25°C It’s too cold now. Sorry, you are dead.29°C You feel that your ……

at the right temperature (体温). We can feel with our skin. Our skin can feel hot or cold. If we feel too hot, we’ll sweat (流汗) or get a red face. If we feel too cold, we’ll have goose bumps (鸡皮疙瘩) on our ……

at the right temperature. We can feel with our skin. Our skin can feel hot or cold. If we feel too hot, we’ll sweat (流汗) or get a red face. If we feel too cold, we’ll have goose bumps (鸡皮疙瘩) on our skin ……

the Horrible1 Science are going to research (研究) your body temperature2. We will find out how... (意识). And your brain hurts.37°CYou finally feel normal. 31°CIt’s cold. Your blood runs to each part ……

to coldness, let’s first explore how we feel “cold”.Going outdoors, you may feel... these parts tend to feel cold first. “We try to limit how much blood we send out ……

热饮可能更解暑。We often have cold drinks on hot days to cool ourselves down. But have you ever thought..., Canada, looked at how hot drinks change our body temperature (温度). They found that a hot drink can cool ……

我们为什么会感到冷？How do animals and people feel cold? It seems to be a simple question. The nerves (神经) in our skin (皮肤) help us feel temperatures (温度). But scientists didn’t know how this works until now ……

is faster. Because we can catch a cold....1. A man rides into town on Friday and stays for three days. Then he leaves on Friday. How does he ……

. In Beijing, spring is around the corner. But we still have a bit of cold weather left to deal with. ... are something that I’m used to.I think people focus too much on how uncomfortable they feel when ……

body can help influence how hot or cold we feel in general. For example, you feel much warmer just... and winter weather can make us cold. But in order to make us feel comfortable, air conditioning changes ……

when we eat or drink cold things. TUCHONGA protein in our teeth makes them hurt when we eat or drink... of tooth cell (细胞).David Clapham from the research team explained how our teeth sense (感受) cold. When ……

为什么会感到冷？How do animals and people feel cold? Scientists know that the nerves (神经) in our skin (皮肤) help us feel cold. But they didn’t know how this works until now. A new study says that a kind of protein ……

catching a cold. Yet our parents tell us not to blow our nose so hard. Why is that?We usually have... to our ears and cause problems. When we have a cold, the tube that connects our nose to our ears gets ……