胚髓

Health nbsp; Economics The big story for Washington for 2002 is going to be the November elections. And while that’s a long way off for the rest of the country, it’s very much on politicians- mind

发表于:2018-11-28 / 阅读(124) / 评论(0) 分类 疯狂英语2002年

In this Business English Podcast, were going to look at delivering an elevator pitch. A sales pitch is a presentation designed to introduce a product or service in order to convince people to buy it. An elevator pitch is a very short presentation des

发表于:2018-12-05 / 阅读(224) / 评论(0) 分类 商务英语演讲课

Agricultural officials say they think an organic farm in northern Germany was the source of the deadly E. coli outbreak that has sickened more than 2,000 people in Europe. Twenty-two people have died. Investigators traced the bacteria to beansprouts

发表于:2018-12-17 / 阅读(82) / 评论(0) 分类 2011年NPR美国国家公共电台6月

In a landmark development within stem cell research, scientists say theyve used a cloning technique to make embryonic stem cells that match a patients DNA. The journal Nature highlights a study that shows the potential for using the technology to rep

发表于:2018-12-17 / 阅读(187) / 评论(0) 分类 2011年NPR美国国家公共电台10月

Idiom: Make a pitch ( make a proposal ) Hit the book: Veterinarian Drowning Scary Yell Labrador Retriever Kangaroo Sanctuary

发表于:2018-12-27 / 阅读(109) / 评论(0) 分类 趣味青春英语

Can you name those notes? Probably notperhaps one in 10,000 speakers of European languages has perfect pitch, the ability to recognize a note without having heard any reference note first. But theres a much better chance you could successfully name

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(十一)月

President Obama says a preliminary agreement reached today with Russian President Dmitry Medvedev is an important step toward increasing nuclear security. We have signed a joint understanding for a follow-on treaty to the START agreement that will r

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 2009年NPR美国国家公共电台7月

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 健康与经济

This is the VOA Special English Health Report. Bethesda, Maryland, near Washington, D.C., is home to the National Institutes of Health. N.I.H. calls itself the Nation's Medical Research Agency. But it supports research worldwide with its budget of a

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 VOA慢速英语2008年(十一)月

AS IT IS 2015-11-02 Can Fish Teach Humans to Regrow Teeth? 人类能学习鱼类的牙齿再生术么? Most people are born with two sets of teeth. They use baby teeth to break down food as children. As they become adults, the baby teeth are replaced

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Ted Landphair Washington 26 July 2007 For a second time in a year, President Bush has vetoed a bill that would have sanctioned federally funded stem cell research using human embryos. His stance reflects conservatives' view that destroying life to

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2007年VOA标准英语(七月)

By Elizabeth Lee Washington 23 September 2009 Libyan leader Moammar Gadhafi addresses the general debate of the 64th session of the U.N. General Assembly, in New York, 23 Sep 2009 Libyan leader is in New York and spoke at the United Nations General

发表于:2019-01-13 / 阅读(55) / 评论(0) 分类 VOA标准英语2009年(九月)

【俚语】 pitch in 一起帮忙,作出贡献 最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 注意:pitch in还有其他的意思: 1.分担共同担负的费用;捐献(某物);(以某物)支援:

发表于:2019-01-17 / 阅读(74) / 评论(0) 分类 英语俚语天天说

We might think perfect pitch is an innate talent. Well, a study in the American Journal of Human Genetics is providing some evidence for that. Perfect pitch, aka absolute pitch, is the rare ability to name or recreate musical notes like A or middle

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 60秒科学

An end to grey hair and crows-feet could be just 10 years away after scientists showed 科学家发现,动物的衰老过程有可能逆转。 it is possible to reverse ageing in animals. 从此以后,可能仅需10年,人类就可以告别白发

发表于:2019-02-01 / 阅读(63) / 评论(0) 分类 趣味英语

今天我们要学的词是pitch。Pitch可以是推销的意思,既可以作名词也可以作动词。At the World Economic Forum in Davos, Russia's Prime Minister Dmitry Medvedev made a strong pitch for foreign investment in Russia. 在达沃斯世

发表于:2019-02-06 / 阅读(65) / 评论(0) 分类 英语单词荟萃

Finding a Healthier Lifestyle - Committing to Change Everyone wants to live a healthier lifestyle and everyone wants to look better in their swimsuit. However, many people don't know where to begin or what questions to ask. Six months ago I was in th

发表于:2019-02-08 / 阅读(114) / 评论(0) 分类 阅读空间

今天介绍的俚语是pitch in,pitch in是什么意思呢?最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 例句: If you could pitch in a little we'd be finished quicker. 如果你能帮忙一下,

发表于:2019-02-09 / 阅读(96) / 评论(0) 分类 美国俚语

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 英语新闻
学英语单词
abnormalcies
acetylene chloroiodide
acquisitor
adducest
air block
air pressure system
alarm handsetting wheel click spring
application for the protection of an invention
as so many
asianamerican
at the very beginning
austroboletus fusisporus
big-walls
billy grahams
compulsivenesses
conjugate hyperbola
continuous variable speed
conventional design
Cretes
cytopherometer
Czochralshi techinque
daishowa
dig a pit for sb
dike system
dimeric vinyl acetylene
Diploknema butyracea
dirt tracker
discharging lesion
Double Taxing
drifts off
ellipsoid of rotation
Erian stage
estimated net profit
expelling wind and removing damness
figure-of-8 bandage
filigreed
fish bank
flaking station
fluting cutter
gastric cycle
gaure
gem-cutter
Goods in Port Area
granadier
hammer nose
hecatonicosachoron
hochwald
humous loam
Hydrangea discocarpa
ifar
intastable
katcinas
keratocentesis
Kizzies
ladle chair
ladoo
Loss or Damage Caused by Wave
low pressure side of blade
Mehrān, Rūd-e
morse
motivities
multicolour rotogravure press
needle rollers
non-rotating stabilizer
nonextant
pegmatoid
perdurability
plumulariae
political liberty
positive-ion ray
prolate symmetric rotator
proof-
pygmaeous
read ... out
real time executive
residual penetrant
road section
rotor bar
round section joint ring
Silurist
source-materials
speech bandwidth
spinstress
spontaneous combustion of coal
steam cracker
step reaction
stoneywoods
straight sharp-pointed scalpel
sustain a great loss
tax incidence
thermomagnetic conversion
thje
trade pattern
uillean pipes
Vanilla siamensis
vesical epithelioma
water source protection
weak texture butter
welding-torch
wiggeries
Willie Mays
wire rope gearing