The Ghost In Your Genes - 5 基因外遗传现象

It showed that there was clearly more to inheritance than simply the coded sequence of DNA. We then realized that we were dealing with what is now known as genomic imprinting. What genomic imprinting

英语灵异故事-The Lullaby 02 摇篮曲 02

[00:26.38]The Lullaby [00:34.58]摇篮曲 [00:43.15]I ran over to the light switch and turned it on. [00:47.07]The singing stopped immediately. [00:49.85]I remember catching a glimpse of my clock [00:52.38]on my bed stand...it read in large, red numbers

英语灵异故事-Worst Three Years Of My Life 03 我这辈子最可怕的三年 03

[00:17.54]Worst Three Years Of My Life [00:23.39]我这辈子最可怕的三年 [00:36.28]The final straw came when I woke up one night, [00:40.30]and there was a black shape, [00:42.42]a man-shaped black fog-thing standing next to my bed. [00:46.40]It had red

VOA标准英语2012--Gene Therapy Halts Vision Loss in Dogs

Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d

美国科学60秒 SSS 2015-01-06

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

SSS 2009-10-21

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

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[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a

赖世雄进阶英语词汇3500 Unit32

creature n.生物 Humans are creatures of habit. 人类是惯性动物。 creator n.创造者 Walt Disney was the creator of Mickey Mouse. 华德迪士尼是创造米老鼠的人。 media n.媒体（复数） The political party accused the media of

英语听力文摘 English Digest 529、夜视为何看不见颜色？

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

英语歌曲:Philadelphia Freedom

Philadelphia Freedom 演唱者：Elton John 英文歌词 Lyrics by Bernie Taupin Released as a UK single in February, 1975 I used to be a rolling stone You know if the cause was right I'd leave to find the answer on the road I used to be a heart beat

SSS 2010-05-06

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

节奏布鲁斯:Alina Baraz - I Don't Even Know Why Though

You know what to say on my way out Hit me with the hey been a while Now I'm going straight through the fire fire I don't even know why though Get me on a wave then you fade out Hit me with the light got me hired I should get away from you I know I kn

公务员英语第16课: 帮助与求助

60秒科学:Light All Night Not Alright

Light All Night Not Alright In a study presented at the annual meeting of the Society for Neuroscience, researchers found that mice that were exposed to light all night long showed signs of depression. Karen Hopkin reports A nightlight may keep those

TED演讲:昔日纽约(1)

I'm going to read a few strips. 我马上会朗读的一些连环漫画。 These are, most of these are from a monthly page I do in and architecture and design magazine called Metropolis. 它们中的很多都选自我每月刊登在一本关于建筑设

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Todd: So one very popular conspiracy theory is the moon hoax. Jonathan: Yes, that's always a very funny one to hear people talk about. They saw this one program on Fox which had five or six points which look so impressive, you know, when you've got t

英语听力：自然百科 已知的宇宙：外星生命 Alien_Contact-5

Because from trillions of miles away, these small planets get lost in the blinding glare of their stars brightness. The sad truth of the matter is that earth-like planets are near cosmic specks of dust. And therefore detecting them is really quite ha

【英语时差8,16】猫咪和颜色

Cats And Colors You can look at that quilt your cat is curled up on and see a patchwork of greens, blues, and yellows. Your cat, however, cannot see color variation in the quilt. And here is why. Both humans and cats depend on the back layer of the e

“Way” 短语讲解

高三课文中有这样一句话：Silk from China found its way over land along the Silk Road to India, the Middle East and Rome...，句中 find its way 表示 to reach someplace by discovering the right way to get there。这里运用了拟人手法

英语听力文摘 English Digest 186、猫与色彩

Cats And Colors 人类能够很容易的分辨出不同的颜色。那么猫呢？虽然猫的视力很好，即使在非常昏暗的光线条件下也能看见，但它对于如何分辨不同的颜色似乎并不擅长。 Cats and Colors on this mo