单词：light-sensitive paper
单词：light-sensitive paper 相关文章
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
VOA标准英语2012年(二月)
Lesson 97 Thats a nice fire Sue: We want to help you, mum. Sandy: What can we do? Mother: You can light a fire in the living-room. Sue: We need some paper. Sandy: Theres some on the table. Sandy: Its dads newspaper. Has he read it yet, Sue? Sue: Yes
朗文3L看听学英语第二册
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
2015年Scientific American(一)月
PaperShredder ACEOstandinginfrontofapapershredderaskedayoungexecutiveforhelp. Hesaid ， Thisisaverysensitiveandimportjuitdocument!Canyoumakethisthingwork? Certainly,saidtheyoungman.Heturnedthemachineon,pressedthebuttonandthepaperwentinside. TheCEOsa
英语笑话（MP3+文本）
[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
美国英语听力80篇
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
英语听力文摘 English Digest
One of the great consolations(1) of the end of the year is a New Year's Eve party. We don't always go to a party on New Year's Eve. Sometimes we prefer to stay at home, by the fire, with good food and drink, family and maybe a few friends, and welcom
英语博客 A cup of English
It's like a bottomless well. Does all this looking down make you dizzy? 它就像一个无底的深井。从上往下看，你会头晕目眩吗？ It does me. So let's light a scrap of paper, and drop it down into that well. 我会的。那么让我们
世界小史
本期难点 1. light the blue touch paper: Touch paper is the correct name of the impregnated material used in fireworks fuses. The original phrase (the instructions on fireworks) reads
英伦广角
This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec
Scientific American(三)月
One hundred years ago today, September (the) 27th, 1905, a physics paper was dropped into the mail, addressed to a German journal called AT. The paper was penned by a 26-year-old Swiss patent clerk with dark curly hair years before he sprouted that s
2005年NPR美国国家公共电台
Ready to roll？ （等于Are you ready to go？）意思是可以走了吗。 例句： I got every suitcase, Ready to roll? 我的箱子都准备好了，可以走了吗？
美国俚语
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
自然百科2010年
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
英语时差8，16
The private paper of Hillary Clintons confidant. The newly released -- diary and documents shed new light on Clinton's thinking during what may have been the lowest point ever White House years the Monica Lewinsky affair. For decades, Blare kept a da
访谈录2014年
最近有科学家正在研发一种全新的电子纸技术，这种电子纸其实就是一种超薄的柔性显示屏，具有很高的能效性，并且在阳光直射或明亮环境中也可以清晰地显示出内容。这种柔性显示屏的厚
阅读空间
While all of our homes could probably use a good cleaning out every once in awhile--and there are certain things you should get rid of immediately--there are some items that might be worth hanging onto. For example, these 9 everyday items aren't nece
阅读空间
Jack looked out his window. It was a dreary Sunday afternoon. There were dark clouds inthe sky. Thunder rumbled in the distance. Jack stared down the street at the Frog Creek woods. When is the magic tree house coming back? he wondered. Hey, guess wh
汪培珽儿童英文分级书单《神奇树屋》
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
英语听力文摘 English Digest