酸性黏多糖

Interviewer: Ok, we've gone out on location today. We've come to the other Smash Hits studios in the UK, because I needed to catch up with my mate Samantha Mumba. And she's here! Samantha: Hello! Inte

发表于:2018-11-28 / 阅读(191) / 评论(0) 分类 疯狂英语2001年

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发表于:2018-12-06 / 阅读(113) / 评论(0) 分类 Let's chant Let's sing

ROBERT GARCIA, HOST: What's up, everybody. Peace. Just a heads up, there may be some strong language in this episode. ADRIAN BARTOS, HOST: Ooh, some bad words (laughter). MAIMOUNA YOUSSEF: So my mother, she tells the story that she knew I could sing

发表于:2018-12-18 / 阅读(75) / 评论(0) 分类 2018年NPR美国国家公共电台9月

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(93) / 评论(0) 分类 Scientific American(二)月

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(71) / 评论(0) 分类 英语听力文摘 English Digest

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(62) / 评论(0) 分类 60秒科学

By Steve Herman New Delhi 15 December 2007 Indian police say they have apprehended two men caught on videotape shooting flamingos near Mumbai. VOA correspondent Steve Herman reports from New Delhi that flamingo meat is selling cheaper than chicken in

发表于:2019-01-06 / 阅读(117) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(92) / 评论(0) 分类 Scientific American(七)月

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(150) / 评论(0) 分类 Scientific American(四)月

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(112) / 评论(0) 分类 Scientific American(三)月

U2 绝对经典 muzik u2

发表于:2019-01-10 / 阅读(198) / 评论(0) 分类 欧美绝对经典 U2

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(90) / 评论(0) 分类 美国文化脱口秀

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(103) / 评论(0) 分类 自然百科2009年

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(182) / 评论(0) 分类 60秒科学

By Scott Stearns White House 14 November 2007 President Bush says America's new top law enforcement official will bring clear purpose and resolve to the Justice Department. VOA White House Correspondent Scott Stearns reports, Mr. Bush attended the ce

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 VOA常速英语2007年(十一月)

The United States Tuesday renewed its call on Pakistan to fully cooperate with the Indian-led investigation of the terrorist attacks in Mumbai. U.S. officials say they suspect a group based at least partly in Pakistan may be behind the operation. VO

发表于:2019-02-02 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(十二月)

听歌学英语:Samantha Mumba精选单曲Baby Come On Over samantha mumba 史蔓德.曼巴是一位带着非洲血统,来自爱尔兰首都都柏林的歌手。samantha mumba16岁开始在夜总会扮作美国歌手唱歌。后来瓦尔什(louis

发表于:2019-02-08 / 阅读(109) / 评论(0) 分类 听歌学英语

MADIRD, May 7 (Xinhua) -- No. 8 seed Li Na enjoyed a comfortable passage into the last 16 of the Mutua Madrid Open on Monday after defeating Spaniard Silvia Soler Espinosa in straight sets 6-3, 6-1. Li Na showed the power of her serve and looked stro

发表于:2019-02-11 / 阅读(108) / 评论(0) 分类 英语新闻

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(134) / 评论(0) 分类 英语时差8,16

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(285) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acetamiprid
alkylene sulflde
all-or-nothings
automatic data-processing system
avris
bacteria families
Battle of Midway
biscuit-firing
black cyanide
blood counts
brabender amylograph
braincase
broad band hologram lens
bubble boy disease
bus
cerbat mts.
Cincinnati Symphony Orchestra
cochle
compete enumeration
control power disconnection device
critical resolved shear stress
cultural plaza
cyberspying
Dendropanax productus
depositional unconformity
derilict
diaphragm walls
differencings
digital set-top box
elastic space
electrode coating
erica arboreas
ETag
eugenicist
excoriateth
field-vole
five square
flight of time
floatings
floppy drives
gets to know
Great Seal of the United States
Inpyong
integral curvature
island conjunction
jeblet
King Ranch
lake rampart
leader
maternity home
maximum evaporation
Meliosma oldhamii
mesothelium
Michelfeld
microgranulomas
military supply
Murcott
nitrocellulose chip
nondisorders
nontalents
ocean perch
oil well pumping method
padgate
partickler
particle track detector
per-unit synchronous reactance
planetary science
platinum-blond
population explosion
potassium benzene-diazotate
potentiometer resolver
Power, carrier.
pre-devise
project of jet of water
pusher locomotive
randomized minimal sufficient statistic
restricted passing sight distance
ribbin
schaefers
second-class object
selective sanction
semi-automatic weigh batcher
semibalanced
shooda
shop-field erection of tank
snout beetles
sodium washing effluents
spade reamer
spell-check
surirella gemma
teat polyp
terrifies
toriconical reducer
tuna casserole
turning center
university for industry
Villasor
W-bending
Waldegg valve gear
whazzits
zavagnin