5-乙炔基-2'-脱氧尿苷

Uriel Yak 尤里专线 (1) Uriel: Hello, this is Uriel. Welcome to Uriel Yak! I have with me in the studio Philip Short. Philip is a British man living in China. He's going to tell us about his experi

发表于:2018-11-28 / 阅读(366) / 评论(0) 分类 疯狂英语2003年

Uriel Yak 尤里专线 (2) Uriel: Crazy English-Land, welcome to Uriel Yak. This is Uriel, and with me in the studio, I have Alex.... Alex: Hi Uriel. Uriel: Alex, a foreigner, a British person, who's

发表于:2018-11-28 / 阅读(335) / 评论(0) 分类 疯狂英语2003年

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(247) / 评论(0) 分类 2014年VOA慢速英语(五)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: The game is won when you reach the level target or earn more money than your opponent. You must constantly upgrade your restaurant to maintain customers and revenue. If yo

发表于:2018-12-12 / 阅读(250) / 评论(0) 分类 Daily Free Games

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(212) / 评论(0) 分类 VOA双语新闻 2014年1月

Mr. Matthews, who's the new teacher? Carron. Carron? Yeah. We are on a first-name basis. Cozy. And we are not taking that geography test either. In fact, we've done away with geography. No one needs it. You must think you've died and got to heaven. Y

发表于:2019-01-02 / 阅读(222) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

Free barbel, love Arny? Feel better, love, Amy. Oh, that's what you think you wrote. Cory, read this. Fried baloney, love Elvin. Just sign it. What is it? It's a get-well card for Mr. Feeny. Here, you sign it too. I don't think so, Mom. Suit yourself

发表于:2019-01-02 / 阅读(393) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

There is a look. Don't tell me. You've died and come back as a bat with a perm . This Hindu Yoga position increases blood flow to the brain, thus maximizing concentration and cognitive performance. It's also quite a rush. I am so nervous. You? My pal

发表于:2019-01-02 / 阅读(283) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

You've got your milk. You've got your peanut butter. How about a banana? What about a raw egg? Hey! Why's that have to be raw? Why can't we scramble it and put it in? Stallone drinks raw eggs. Stallone's like 5 foot 2. And you're like 2 foot 5. Go wi

发表于:2019-01-02 / 阅读(316) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

Cor, you look terrible. Coffee? What are you doing with the coffee? I always drink coffee after I kill a man. Cory, Mr. Feeny is in the hospital because of a bad appendix. No matter what you wished, you had nothing to do with it. But how come I can't

发表于:2019-01-02 / 阅读(296) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(250) / 评论(0) 分类 科技之光

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(222) / 评论(0) 分类 VOA标准英语2014年(一月)

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(186) / 评论(0) 分类 白领英语晨读

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(206) / 评论(0) 分类 英语博客 A cup of English

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(256) / 评论(0) 分类 2007年VOA标准英语(五月)

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(243) / 评论(0) 分类 英语博客 A cup of English

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(202) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(218) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(226) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(245) / 评论(0) 分类 TED演讲教育篇
学英语单词
abalyn
ac dump
amused at/by/with
be called within the bar
be in bad with
Bechterew's test
blairstown
Brazilian blastomycosis
carry-storage device
chilomycterus reticulatus
coelestiss
collinear plane
composite balance
cost before split-up
Deutzia monbeigii
differentiability properties
digger
digitate impressions
dolphinariums
epibranchial segment
federalism
fluorescence probe
four-packs
freewheeling unit
fumigachlorin
fund allocation
genae
heat distorsional temperature
holocarpous
Hypnot
in a sort of sense
involute spur gear
jump phase
kenitic energy of wave
kilo-watts
king-emperor
kleren
lade
levelling mirror
Lewis,C(ecil) Day
lichenised
machete
mancia
maximum-minimum inventory method
metaphenylenediamine hydrochloride
Meton
MHK
minibear
molybdenum(iii) oxysulfate
Moroideae
moving phase
muscarone
neese
Neoplatonicians
new fuel elevator
nominal profit
nuclear-weapons
Orsenhausen
paet
parameter tag
piscator
plasmacytoma of conjunctiva
polymer chips
poniard
postheroic
putus ixodes
Pygeum
reinitiation
return-flow burner
reversible endless-rope system
rock blast
Rumblar, R.del
run it down
salvage shop
sea-law
sector shaped conductor
serpent stars
side-chock
sigiriyas
skeined
slope landscape
slowly increasing distribution function
software consideration
solitary focus
sons
spam confidence level
spongberg
structural damage
taste sensation
telecontrol frequency
tender truck
the best pick of the basket
tie hoop
trickle down
tung ?rh
upper-air
urotoxic coefficient
virtual row of rower
warning post
woodspeck
wynds
Zaouia Madian