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CNN 2010-01-02

Should the president have spoken sooner? Well, I think those decisions -- I'm going to leave that to the White House. I think he had Secretary Napolitano out there speaking, and I think she clarified that one of... the statement she made yesterday. I

发表于:2018-12-20 / 阅读(146) / 评论(0)

CNN2010年(一)月

SSS 2008-02-20

This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any

发表于:2018-12-24 / 阅读(170) / 评论(0)

Scientific American(二)月

英语听力文摘 English Digest 574、饥饿的千层面！

Hungry Lasagna So you made lasagna last night, and it was delicious. You saved the leftovers by wrapping aluminum foil over the top of the pan, and putting it in the fridge. When you get hungry today, you go to look for that lasagna, but it looks lik

发表于:2018-12-31 / 阅读(128) / 评论(0)

英语听力文摘 English Digest

未来水环境让现有鱼类很难生存(有声)

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(114) / 评论(0)

60秒科学

SSS 2010-07-08

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(135) / 评论(0)

Scientific American(七)月

SSS 2011-04-11

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(204) / 评论(0)

Scientific American(四)月

SSS 2012-03-07

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(186) / 评论(0)

Scientific American(三)月

美国文化脱口秀第171期:Wine Tasting 葡萄酒品酒

如果你爱喝葡萄酒或经常遇到要喝葡萄酒的场合，学几句高大上的品酒英语尤其重要。品葡萄酒本节课的重点词汇: 1) wine tasting 葡萄酒品酒会2) tasting flight 品酒序列3) Cabernet Sauvignon 赤霞珠4)

发表于:2019-01-22 / 阅读(146) / 评论(0)

美国文化脱口秀

英语听力：自然百科为什么海水是咸的？

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(147) / 评论(0)

自然百科2009年

60秒科学:Amygdala's Acidic Aspiration Answer

Amygdala's Acidic Aspiration Answer A study in the journal Cell shows that the buildup of carbon dioxide when we stop breathing causes a pH change that signals proteins in the brain to force us to inhale. Karen Hopkin reports. Maybe its happened to y

发表于:2019-01-30 / 阅读(238) / 评论(0)

60秒科学

英语摇滚乐：Radical Face - The Moon Is Down

Ben Cooper is more than just a musician: hes a storyteller, and a good one at that. Cooper, who previously was one-half of Electric President, brings his voice to the table as Radical Face and has now completed the second installation of his musical

发表于:2019-02-02 / 阅读(130) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Haunted House

发表于:2019-02-06 / 阅读(119) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲：Radical Face - We All Go The Same

发表于:2019-02-08 / 阅读(117) / 评论(0)

英文摇滚歌曲

Obama: Republicans Want 'Radical Vision' for America

In remarks in Washington on Tuesday, President Barack Obama denounced a $3.5-trillion Republican budget plan, saying it would harm middle class Americans and set back the nation's economic recovery. Mr. Obama's speech sharpened his message to voters

发表于:2019-02-18 / 阅读(128) / 评论(0)

英语新闻

英语歌曲：Radical Face - The Gilded Hand

发表于:2019-02-19 / 阅读(121) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - The Mute

发表于:2019-02-25 / 阅读(145) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Kin

发表于:2019-02-25 / 阅读(155) / 评论(0)

英文摇滚歌曲

英语歌曲：Radical Face - Southern Snow

发表于:2019-02-26 / 阅读(136) / 评论(0)

英文摇滚歌曲

【英语时差8,16】瓶装雨水

Don comes up with another entrepreneurial venture, but Yael straightens him out just in time. [Thunder] Y: What are you doing outside, Don? It's about to rain. D: I'm setting up bottles. Y: I can see that. But why? D: For my new business venture: bot

发表于:2019-03-06 / 阅读(218) / 评论(0)

英语时差8，16

英语听力文摘 English Digest 405、可以喝的雨水

Acid Water Yal: What are you doing outside, Don? It's about to rain. Don: I'm setting out bottles. Y: I can see that. But why? D: For my new business venture. Bottled rainwater! Y: As in living plastic bottles out in the rain and then selling them as

发表于:2019-03-09 / 阅读(343) / 评论(0)

英语听力文摘 English Digest

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学英语单词

Adoka

aeronautical radionavigation ser-vice

all in cost

andes type geosyncline

bottom-dumping hopper body truck

brightish