尿苷三磷酸,尿三磷,三磷酸尿苷

A Tribute to the Late Great Audrey Hepburn [00:02.95]永远的奥黛丽赫本 [00:05.90]Her stunning combination of vulnerability, sophistication, elfin beauty and indomitable spirit engaged both men and women alike. [00:11.09]纤弱与成熟、精灵般

发表于:2018-11-28 / 阅读(223) / 评论(0) 分类 零距离李阳疯狂英语口语

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

发表于:2018-12-02 / 阅读(153) / 评论(0) 分类 Scientific American(八)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(104) / 评论(0) 分类 单词解析速记

This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 2010年VOA慢速英语(九)月

DIALOG 24 laurance--How's school going? soony--Just fine.I finally got the grant to go to graduate school. laurance--Great!Are you starting your doctorate? soony--That's right.I'm going to do it in bi

发表于:2018-12-26 / 阅读(156) / 评论(0) 分类 英语经典听力对话

IN THE NEWS - December 7, 2002: Saudis Dispute Terror Critics By Jerilyn Watson This is Steve Ember with the VOA Special English program IN THE NEWS. This week, the government of Saudi Arabia announce

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 教育与新闻

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(八)月

1. Police in Los Angeles say the man who rushed Brad Pitt on the red carpet Wednesday night is a Ukraine Journalist with a history of getting too close to celebrities. The suspect, 25-year-old, Vitalii Sediuk was jailed on suspicion of misdemeanour b

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2014(六)月

This is the VOA Special English Development Report. Manute Bol played ten years in the National Basketball Association. But he will be remembered as much for his shot-blocking in the NBA as for his charity work in Sudan. He died June nineteenth from

发表于:2019-01-11 / 阅读(165) / 评论(0) 分类 2010年VOA慢速英语(七)月

By Deborah Block Washington, DC 23 May 2006 watch New Sunscreen report Sunscreen with helioplex A new ingredient in sunscreen is being called the most important advance in skin protection from the sun

发表于:2019-01-13 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(五月)

The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

发表于:2019-01-13 / 阅读(202) / 评论(0) 分类 VOA标准英语2010年(一月)

The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(七)月

Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2010年(五)月

At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 VOA标准英语2010年(三月)

This is the VOA Special English Development Report. Health experts predict that soon, more people will die from cancer than from AIDS, tuberculosis and malaria combined. They expect that by two thousand ten, cancer will become the world's leading cau

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2010年慢速英语(三)月

Your boss has a bigger vocabulary than you have. That's one good reason why he's your boss. This discovery has been made in the word laboratories of the world. Not by theoretical English professors, but by practical, hard-headed scholars who have bee

发表于:2019-01-21 / 阅读(125) / 评论(0) 分类 阅读空间

Every year, I tell myself that I won't procrastinate in doing my holiday shopping. And, every year, I end up with a shopping list as long as your arm and about 24 hours to get it all done. Waiting until the last minute means that I have to brave the

发表于:2019-01-21 / 阅读(110) / 评论(0) 分类 地道美语播客

72 约翰斯·霍普金斯疟疾协会 DATE=7-19-01 TITLE=SCIENCE REPORT - Johns Hopkins Malaria Institute BYLINE=Jill Moss (Start at 01'0

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 科技之光

HEALTH REPORT -June 12, 2002: Lutein By Nancy Steinbach (Picture -Laretta Geren) This is the VOA Special English Health Report. Recent research has suggested that a nutrient called lutein (LOO-teen) m

发表于:2019-01-30 / 阅读(128) / 评论(0) 分类 健康与环境

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 实用英语
学英语单词
a chip on one's shoulder
abducents
address constant literal
aeronautical instrument
afternoon calls
air core type reactor
alteration of private right
alternate exception action
American Petroleum Institute Scale
arrangement of the cells
Avesnes-lès-Aubert
block signal(l)ing
Boulemane
Caecilius, Statius
citizen complaints
creditableness
Digifan
disjoint complement
electric actuator
emarginella incisula
epiphycan
error prevention
fishing net
fixed budgets
foreprepared
free form input
gauge light
glaging
Gurjaani
hammer kit
histaminase
hugue
influence peddler
inverted-cone antenna
JNOV
joiner's
Kanākir
keep- fit moxibustion
kilner jar
knock for a goal
kouroi (greece)
lesser trochanter
loimology
managerial authority
marsh felworts
mathematical space
mattco
me toos
MG/DL
micronukes
minstreless
morning-show
morrero
Naseem Hamed
oil-combed top
overcare
pairing block (darlington & mather 1932)
paraphragmina
Pascoal, Mte.
pectine
plan of fellings
polychromes
proceedeth
psyra spurcataria
quizbook
reevaluation of capital
Reighton
resource access control facility
rial omani
rod resistor
rumberos
run over something
sand puppy
search function
semiconductor switching element
sempervirent
set of teeth
seven-day fever
single-skip hoist
slack byte
slipemaster
space prism
spooneful
stand-alone data recorder
stereo tape recorder
stibono-
surmoulage
swabbings
ten-penny nail
through train originated from one loading point
Thymopeptide
tidy tipss
total impurity level
transformer action
triquetrus
tyzzeria perniciosa
untumultuous
urethrostenotome
warray
water company
x-butt weld
zoolites