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词型变化:名词复数形式 : cell doctrines

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.51]2001 Passage5 [00:08.42]When I decided to quit my full time employment [00:11.27]it never occurred to me that I might [00:13.38]become a part of a new international trend. [00:16.51]A la

发表于:2018-12-01 / 阅读(169) / 评论(0) 分类 历年考研英语阅读理解

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(177) / 评论(0) 分类 VOA2003(下)-环境与健康

Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring to challenge an orthodoxy . They believe the lives of our parents, grandparents, and even our great grandparen

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 基因外遗传现象

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 国家地理2008年

[AUTHENTICITY CERTIFIED: Text version below transcribed directly from audio.] Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the

发表于:2018-12-30 / 阅读(248) / 评论(0) 分类 美国经典英文演讲100篇

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2008年(五月)

Osama bin Laden 奥萨马本拉登 Osama bin Laden, the worlds most wanted terrorist, died on May 2nd, aged 54 奥萨马本拉登,世界头号通缉恐怖分子,于5月2日被击毙,终年54岁 May 5th 2011 | from the print edition WHEN he gave

发表于:2019-01-26 / 阅读(179) / 评论(0) 分类 经济学人综合

HARI SREENIVASAN: On this Easter Sunday, we take a look ahead at an unprecedented event happening at the Vatican next weekend: a double canonization of two former popes who will be made saints. Here to tell us more is Rachel Zoll, shes the religion w

发表于:2019-01-27 / 阅读(120) / 评论(0) 分类 PBS访谈娱乐系列

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(137) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(134) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(266) / 评论(0) 分类 英语新闻

What is China ? The People's Republic of China,commonly known as China,is located in east Asia, and borders 14 nations or any other county in the world. It is the most populous state in the world with a 1.3 billion citizens,while the world's populati

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 英语万花筒

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(241) / 评论(0) 分类 趣味英语

The next year it hit 5.4% even as unemployment changed little. 第二年,甚至在失业变化不大的情况下达到了5.4%。 The stagflation of the 1970s killed off the idea of a stable Phillips curve. 上世纪70年代滞张(stagflation)曾一度

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 经济学人财经系列

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(141) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(191) / 评论(0) 分类 英语新闻

备战高考必须要注意复合介词 请看几道高考真题: 1. _________ fire, all exits must be kept clear. (天津卷) A. In place of B. Instead of C. In case of D. In spite of 2. The open-air celebration has been put off _________ the bad

发表于:2019-02-25 / 阅读(222) / 评论(0) 分类 英文语法词汇

There is no end to the making of books. Nor does there seem to be any end to the making of lists of great books. There have always been more books than anyone could read. And as they have multiplied through the centuries, more and more blue-ribbon li

发表于:2019-02-25 / 阅读(186) / 评论(0) 分类 阅读空间

Don't be selfish A mother is admonishing her son. Now, John, don't be selfish. Let your little brother share the bicycle with you. But Mother, I do. I ride it down the hill, and he rides it up the hill. 别太自私 一位母亲在劝告她的儿子。

发表于:2019-03-11 / 阅读(235) / 评论(0) 分类 趣味英语
学英语单词
anthraxylon
anthropically
at the clearance sale
ayahuascas
ball ring
base impedance
bayonne bridges
be well in with
bedminister
best fitting curve
blow-dried
bottom break
breakdown trucks
breeder's seed
Clematis filamentosa
cold rolling mill
constant parent ion scan
contained spring
continuous-filament woven fabric
Cooperia punctata
cross-weighted index
developed market economics countries
diable
diazotise
dishoard
ditten
division name
double-name paper
dram.
dtrt
Edna Everage
electronic dance music
express assumpsit
Ferris wheels
fidaxomicin
Foren process
fraudulences
Geranium tsingtauense
hand-kept
honing device
image symmetry
intermittencies
international private leased circuit
Ionamin
irretrievableness
Issaouane, Erg
leukonic acid
levee gate
level controller setting
lexicalisation
Liang Fu Wan
licia
Longerhans'cell
lycastris cornuta
marker attachment
marsh science
Mazaruni R.
melosira islandica
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method of derivation
Mujang
multistage ignition
net proceeds
nidp
nonarid
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one-step conditions
order preserving minimal perfect hashing
over-sum
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plane retinoscope
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prison-fellow
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pulpy kidney
quartz clock
Quercus baronii
rachisensible
recapitalises
recover one's footing
refallen
requirement analysis tool
rna-replicase
simple multiple reflection
simplex printing machine
slvr
spark timer
spring gear
steam-blown poke hole
stereophonic subchannel
superconduct
table of tidal information
Taishin
takes a chill pill
tettery
thrust cut off
unbusiness-like
ursine seal's penis and teste
vector diagram
verd-sauce
washing out fluid asphaltum
yaacov