热传导与表面摩擦比

万花筒 2013-11-05&11-09 多喝水葆青春

In our heat index is water, the fountain of youth. We've all been shogging it all morning because one woman says she looks a decade younger thanks to drinking so much water. We've all heard it from some doctors but this woman really has pictures to p

发表于:2018-12-24 / 阅读(100) / 评论(0)

万花筒2013年

英语口语大赢家Topic85:酷暑The Heat

夏天的一个中午，阿美和好朋友古奇在街上闲逛，天气特别炎热，两个人不停地抱怨，她们都在抱怨些什么呢？来看看吧！ Listen Read Learn Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun

发表于:2018-12-26 / 阅读(154) / 评论(0)

英语口语大赢家

想聊就聊-1.09.6男士面部护理

W: Oh, What happened to your face, John? It looks like a heat rash. M: It's a razor burn. I cut myself when I shaved this morning. The burns and cuts are really irritating. W: I can imagine. Maybe you shouldn't have grown a long, long beard. M: Well

发表于:2018-12-26 / 阅读(127) / 评论(0)

想聊就聊

爆笑英语口语第156期:让你开心的几个场景

Language Points 1.Your coffee comes exactly as you like it, with the precisely right ratio of cream to sugar 2.You make all the stop lights when youre in a hurry 3.You come back from the bathroom at a restaurant and your delicious meal is already at

发表于:2018-12-26 / 阅读(133) / 评论(0)

爆笑英语口语

【英语对话对对碰】剃须时受伤了

James: Oh, what happened to your face, John? It looks like a heat rash. John: It's a razor burn. I cut myself when I shaved this morning. The burns and cuts are really irritating. James: I know how you feel. Maybe you shouldn't have grown a long, lon

发表于:2018-12-27 / 阅读(134) / 评论(0)

英语对话对对碰

英语听力文摘 English Digest 562、寒冷的晒伤！

A Cool Sunburn A listener from Ontario, California wrote to A Moment of Science with a question her sons had asked her. The boys wondered why is it that when you get sunburned you often feel chilled. It really does seem like a contradiction: youve be

发表于:2018-12-31 / 阅读(115) / 评论(0)

英语听力文摘 English Digest

英语大赢家上册 085.Topic 1酷暑 The Heat

Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun. May: Do you have any sunscreen lotion? Gucci: You know, honey, I used it all on the way over. May: I think I'm getting a heart

发表于:2018-12-31 / 阅读(191) / 评论(0)

英语大赢家上册

常用的英语格言和成语－2

(9) If you can not stand the heat, get (或 stay) out of the kitchen. 这句话，是过去美国总统 Harry Truman 的名言。意思是：如果你不能忍受炎热高温，你就应该离开厨房。

发表于:2019-01-04 / 阅读(143) / 评论(0)

英文名句短语

美国科学60秒 SSS 2012-10-15

This is Scientific American-60 Second Science. I am Christopher Intagliata. Gotta a minute？ Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in a journal-Plus O

发表于:2019-01-08 / 阅读(154) / 评论(0)

Scientific American(十)月

美国科学60秒 SSS 2012-10-12

Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the hair is not too thick. So says a study in the journal PLoS ONE. Researchers studied elephants, which have very thin coats of hair. It's easy for the bea

发表于:2019-01-08 / 阅读(137) / 评论(0)

Scientific American(十)月

研究:喝酒暖身或许是错觉

Contrary to popular belief, alcohol does not make you warmer. It may give you the feeling that youre getting warmer, but thats just an illusion: really, alcohol makes you more susceptible to the cold. 很多人都认为喝酒可以暖身，其实这种

发表于:2019-01-21 / 阅读(297) / 评论(0)

阅读空间

【英语时差8，16】心冷手热

Does drinking an alcoholic beverage make you warmer? That's the question Yael and Don discuss on this Moment of Science. Yael: Hey Don, what're you reading? Don: A travel brochure. Listen to this. When the weather turns cold, some people dream about

发表于:2019-01-22 / 阅读(120) / 评论(0)

英语时差8，16

英语听力：2013-10-27 地平线：黑洞吞噬—17

The difference is that when you have a lot of gas, a lot of stuff orbiting around the black hole, there is a little bit of friction that causes matter to slowly spiral in towards the black hole. As gas continues to spiral in towards the Event Horizon

发表于:2019-01-23 / 阅读(117) / 评论(0)

探索与发现2013年

China cuts its reserve ratio again

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(200) / 评论(0)

英语新闻

清凉一夏：教你不花钱的消暑妙计

So with a sweltering summer ahead, how can we avoid over-heating? Here are our top tips for keeping cool in a heatwave and some of them are very surprising. 炎夏迫近，我们如何避免中暑呢？下面我们奉上在炎夏中保持清凉的最佳

发表于:2019-02-07 / 阅读(138) / 评论(0)

阅读空间

“中暑了”英语怎么说？

世博会开幕这几天一直高温不下，仅5月1、2日两天世博园区救护车出动就达到80多次，其中接诊的26个人是中暑。中暑的英文怎么说呢？大家都知道stroke，中风，而中暑就是heat stroke。那么，中

发表于:2019-02-09 / 阅读(170) / 评论(0)

英语口语

英语听力—环球英语 1211 Staying Safe in Hot Weather

Voice 1 Welcome to Spotlight! I'm Liz Waid. Voice 2 And I'm Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Storms. Floods. Mudslides. Tsunamis

发表于:2019-02-14 / 阅读(141) / 评论(0)

环球英语 Spotlight

高级英语日常口语习惯语(4)

45.Finger licking good 味道好极了，licking是舔的意思，例如手抓羊肉，吃完后，再舔舔手，证明好吃。 It is licking good. 53.My toes feel very itchy. Its really irritating. I think I have an athletes foot. 我脚趾痒得很

发表于:2019-02-18 / 阅读(281) / 评论(0)

英语口语

英语听力文摘 English Digest 314、手茧如何形成？

What Are Calluses And How Are They Formed? 皮肤上的茧是如何形成的？人体皮肤由于劳动过程长期摩擦造成皮肤表皮细胞坏死而形成的，主要出现于手掌、足掌等部位。长时间的受到磨檫,组织细胞的老

发表于:2019-02-24 / 阅读(144) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 171、喝酒暖身？不过是错觉

发表于:2019-02-24 / 阅读(107) / 评论(0)

英语听力文摘 English Digest

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adjustable rate mortgage (arm)