标签：pigment 相关文章
Parents of East Asian, East African and Native American descent are not usually surprised when their babies are born with distinctive blueish-gray or blueish-green birthmarks on their backside. Eighty to ninety-five percent of infants from these ethn
英语时差8，16
Although most fruits are sweet, they tend to be relatively low in calories. Better still, they are a good source of fiber and are packed with nutrients - especially Vitamin C. On reason that the much-
知性英语
英国科学家研制更安全信用卡 The recent news that data from 40 million credit and debit cards used at Target department stores was hacked has raised concerns about the security of plastic bank cards. These contain financial information on
VOA双语新闻 2014年1月
This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Camouflage face paint can make a soldier invisible to enemy in eyes. But it won't shield him from the shearing heat of a roadside bomb, a lethal eleven hundr
Scientific American(八)月
Why Is Insect Blood Green Or Yellow?为什么昆虫的血是绿色的或是黄色的? Youve probably heard someone use the phrase blood red, but have you ever wondered if all blood really is red? For example, think about the bugs youve seen splatter
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Its no secret that dark foods with purple pigment, such as purple onions, grapes, blueberries, and prunes are loaded with nutrients. They have been scientifically proven to reduce cancer risk, help your heart by lowering bad cholesterol, repair liver
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welcome back. time now for index starting from Chris Brown tonight facing new allegations that he hit a women. The alleged victim claiming that she was attacked when she tries to take a picture of him at a resort in Las Vegas. According to the police
访谈录2016年
SCIENCE IN THE NEWS - Acne, Eczema and More: Scratching the Surface on the Rough Life of Skin By Caty Weaver Broadcast: Tuesday, November 29, 2005 (MUSIC) VOICE ONE: I'm Sarah Long with Bob Doughty, a
科技之光
Scientists: Early Humans Were Not as Simple as One Would Think Scientists have discovered evidence that some of the earliest members of the human race, Homo sapiens, were surprisingly advanced. 科学家发现的一些证据表明：作为史上最早的
2018年VOA慢速英语(四)月
Gene Therapy Cures Color-Blind Monkeys In a study in the journal Nature, researchers report that they have used gene therapy to cure a form of color-blindess in adult squirrel monkeys that lack a visual pigment. Karen Hopkin reports Now, heres somet
60秒科学
Come Clean收录于美国歌手Hilary Duff在2003年发行的个人首张大碟《Metamorphosis》里，该单曲获得过美国单曲榜第35名。 Let's go back Back to the beginning Back to when the earth, the sun, the stars all aligned 'Cause per
英文好歌推荐-百听不厌的英文歌曲
AS IT IS 2015-05-07 France Recreates Cave With Ancient Art 法国再现30000年前古代洞穴艺术 Some 30,000 years ago, artists living in caves in Europe painted pictures of the animals around them: panthers, hyenas, rhinoceroses, cave lions, mam
2015年VOA慢速英语(五)月
AS IT IS 2016-10-09 Scientists Create Realistic Model of Dinosaur 科学家制作逼真的恐龙模型 British scientists have created what they believe is the best three-dimensional model of a dinosaur ever built. They say the model is almost the ex
2016年VOA慢速英语(十)月
歌词： Song：Same Love Artist：Macklemore When I was in the third grade I thought that I was gay, 'Cause I could draw, my uncle was, and I kept my room straight. I told my mom, tears rushing down my face She's like Ben you've loved girls since b
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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 whol
六分钟英语
Background:意大利农民展示了一种据说能减慢衰老过程的正方形西红柿。农民协会说，这种西红柿含有大量的能减少人体细胞损伤的自然元素。 The new tomato was grown without genetic modification in the reg
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The angry green giant is back! Dr. Bruce Banner (Edward Norton) has exiled himself to Portugal after his experiment with gamma radiation went awry, turning him into a superhuman rageaholic whose growth spurts and pigment change signal impending destr
英语时差8，16
Grapes are one of mans oldest cultivated crops. Ancient hieroglyphics show Egyptians harvesting grapes. Greeks, Phoenicians, and Romans used grapes for food as well as wine. Today, about seventy-percent of harvested grapes are used to make wine. Wine
英语时差8，16
Pre-Listening Vocabulary technically speaking: according to the rules or conventions neutral: (gender) neither male nor female strut: to walk around proudly plumage: feathers pigment: the natural colouring in plants or animals delicacy: an expensive
趣谈英语
What would you do if you were told that the masterpiece you bought for ￡100,000 was actually a fake? That's what happened to British businessman Martin Lang. He thought he was the proud owner of a painting by Marc Chagall, which he bought in 1992.
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