[医] 着色性荨麻疹, 类黄瘤

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(113) / 评论(0) 分类 Scientific American(五)月

(WA) Human populations near the equator have evolved dark skin over many generations because of exposure to the fierce rays of the Sun. A similar phenomenon has also occurred in other parts of the animal kingdom. The African grass mouse is a good ex

发表于:2018-12-30 / 阅读(119) / 评论(0) 分类 托福听力短文

发表于:2019-01-03 / 阅读(160) / 评论(0) 分类 医务英语

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 Scientific American(九)月

Imagine Van Gogh's paintings of yellow sunflowers. Now imagine the flowers brown. Eh, not so good. Sadly, we may someday see what that would look like. Because the bright yellow paints on the canvas are slowly turning muddy. Now, an international tea

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today, we will tell about some disorders of the skin, and ways to treat them. (MUSIC) VOICE ONE: Skin. It is the largest organ of the b

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 VOA慢速英语2007年(四)月

By Gilbert da Costa Abuja 22 June 2007 Unions in Nigeria have vowed to intensify a three-day old strike called to protest a hike in fuel prices. As Gilbert da Costa reports from Abuja, union officials and government representatives met Thursday night

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 2007年VOA标准英语(六月)

By Gilbert Da Costa Abuja 21 January 2006 An unidentified Shell contract worker stands outside the Warri airport after being evacuated from Benisede oil platform in Warri, Nigeria Ethnic Ijaw leaders

发表于:2019-01-13 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(一月)

Algeria is simmering with the same toxic mix of economic and political discontent that has exploded into revolts across the Arab world. But another effort to stage an anti-government protest in front of the main post office in downtown Algiers failed

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(三月)

MICHEL MARTIN, HOST: Donald Trump's presidential campaign paid millions of dollars to Cambridge Analytica during the 2016 election. So did Texas Senator Ted Cruz's campaign. Following reports that the company improperly collected data on 50 million F

发表于:2019-01-16 / 阅读(172) / 评论(0) 分类 2018年NPR美国国家公共电台3月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-22 / 阅读(137) / 评论(0) 分类 英语原版童书

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 英语原版童书

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-22 / 阅读(147) / 评论(0) 分类 英语原版童书

或许知道Bassboosa的人很少,但是那首萦绕于心的Dreaming想必一定俘获了很多人的心。即使被时光所遗忘,却依旧可以感受到那股温柔幸福的花香。这对甜蜜的情侣组合男成员Tim擅长搞电子方面,女主音Jasmine的声音绝大多数都离不开特殊修饰。 Artist:Bassboosa Song:Wis

发表于:2019-02-05 / 阅读(221) / 评论(0) 分类 音乐咖啡厅

It may seem hard to believe that such an unusual looking animal has remained hidden for so long. 世界上存在如此相貌罕见而不为人知的动物,这似乎有点难以置信。 But scientists have only just discovered a new species of elep

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 英语新闻

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(132) / 评论(0) 分类 阅读空间

Hilary Duff - Come Clean Come Clean Hilary Duff Let's go back Back to the beginning Back to when the earth, the sun, the stars all aligned 'Cause perfect didn't feel so perfect Trying to fit a square into a circle Was no life I defy Let the rain fall

发表于:2019-02-08 / 阅读(136) / 评论(0) 分类 好听的英文歌曲

今天要介绍的新词是intexticated,intexticated是什么意思呢?意思就是一边开车一边用手机发短信。为了您的生命安全,请您不要这样做。 好了,我们来看对话: How did he get in a car accident? 他是怎

发表于:2019-02-09 / 阅读(129) / 评论(0) 分类 美国俚语

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 英语新闻

Q: What is the saddest truth about life? 生活中令人沮丧的真相是什么? 获得9.5k好评的答案@Dushyant Bhati Half the world's starving; the other half is trying to lose weight. 世界上有一半的人正在挨饿,另一半的人却在

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 阅读空间