后生动量

More signs that the US economy is moving in the right direction: The US Labor Department says new claims for unemployment benefits declined last week, dropping below 400,000 for the first time since July 2008. Other data also shows that businesses ex

发表于:2018-11-29 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(十二)月

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(66) / 评论(0) 分类 基因外遗传现象

During the last ice age, rapid swings in temperature occurred within decades or less, meaning populations of organisms had to adjust quickly to new environments or face extinction. 在最后一个冰河世纪中,温度在数十年甚至更短的时间

发表于:2018-12-28 / 阅读(45) / 评论(0) 分类 初学者听力文摘精选

今天我们要学的词是momentum。 Momentum, 是势头的意思。 To gather momentum, 势头大增,to lose momentum, 势头减弱。美国前阿肯色州州长赫卡比在爱奥华州的基层党团会议选举中排名第一。No other candid

发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 英语单词荟萃

By David Gollust Jerusalem 01 August 2007 U.S. Secretary of State Condoleezza Rice held talks with senior Israeli officials Wednesday to try to restore momentum to the Israeli-Palestinian peace process. She came to Jerusalem from Saudi Arabia, where

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(八月)

The battle over reforming the U.S. health care system has intensified in recent weeks, and the political stakes are growing for President Barack Obama as well as for Democrats and Republicans in Congress. Pres. Barack Obama listens to a question at

发表于:2019-01-14 / 阅读(50) / 评论(0) 分类 VOA标准英语2009年(八月)

Leaders of the world's advanced economies have drawn their three-day summit to a close by meeting with counterparts from major emerging economies to propose what they call a vision on climate change. VOA's Kurt Achin reports from Hokkaido. U.S. Pres

发表于:2019-01-19 / 阅读(79) / 评论(0) 分类 VOA标准英语2008年(七月)

...I will accept this award - as a call to action, a call for all nations to confront the common challenges of the 21st century,' said Mr. Obama Paula Wolfson | Washington 09 December 2009 Pedestrians wait at a trolley stop in Oslo, Norway in front o

发表于:2019-01-19 / 阅读(77) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Mil Arcega Washington, D.C. 10 July 2007 A worldwide poll of more than 100 million people has selected what it calls the new seven wonders of the world. The on-line poll picked: - the Roman Coliseum - the Taj Mahal - the Great Wall of China - Mach

发表于:2019-01-19 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(七月)

By Jim Malone Washington 26 February 2008 Presidential contender Barack Obama won the endorsement of a former rival Tuesday in his battle with Hillary Clinton for the Democratic Party nomination. Obama also got some good news in national polls as he

发表于:2019-01-19 / 阅读(53) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 13 February 2008 Senator Barack Obama got a major boost Tuesday with victories in the Democratic presidential primaries in Maryland, Virginia and the District of Columbia. Obama remains in a tight race with Senator Hillary Cl

发表于:2019-01-19 / 阅读(75) / 评论(0) 分类 VOA常速英语2008年(二月)

Science and technology 科学技术 Epigenetics and health 表观遗传学与健康 Grandma's curse 祖母的诅咒 Some of the effects of smoking may be passed from grandmother to grandchild 祖母吸烟产生的影响可以会遗传至孙子或孙女

发表于:2019-01-28 / 阅读(40) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(74) / 评论(0) 分类 VOA常速英语2013年(十月)

3 Must-Do Strategies for Building Momentum in Life The rhythm of daily action aligned with your goals creates the momentum that separates dreamers from super-achievers. I love momentum. Seriously, momentum is a beautiful thing. Momentum enables you t

发表于:2019-02-02 / 阅读(104) / 评论(0) 分类 阅读空间

今天我们要学的词是momentum。 Momentum, 是势头的意思。 To gather momentum, 势头大增,to lose momentum, 势头减弱。美国前阿肯色州州长赫卡比在爱奥华州的基层党团会议选举中排名第一。No other candid

发表于:2019-02-04 / 阅读(71) / 评论(0) 分类 英语每日一词

By Greg Flakus Houston, Texas 10 February 2008 Illinois Senator Barack Obama swept up more delegates Saturday in his bid for the Democratic presidential nomination, winning the day's two caucuses and one primary. On the Republican side, former Arkans

发表于:2019-02-05 / 阅读(79) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 15 February 2008 In the U.S. presidential race, Democrat Barack Obama continues to build momentum in the party nomination battle with rival Hillary Clinton. On the Republican side, John McCain is hoping some high-profile endo

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 VOA常速英语2008年(二月)

If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bodies age and how we can slow down the process. University of Califo

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语新闻

By Jim Malone Washington 14 May 2008 Democratic presidential contender Hillary Clinton is looking for renewed momentum after trouncing rival Barack Obama in Tuesday's West Virginia primary. But most political analysts continue to believe Clinton is r

发表于:2019-02-06 / 阅读(64) / 评论(0) 分类 VOA标准英语2008年(五月)

10 Quotes To Change Your Momentum Weve all been there. Were out of ideas and nothing new is coming to our tired and weary minds. When these moments strike, Ive always been a fan of reading quotes to get me out of that funk, whether its writing a term

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 阅读空间
学英语单词
a faint heart
ACF
action command
acute catarrhal conjunctivitis
aerial torpedoes
Ardagh Chalice
artificial waterfall
asterobemisia yanagicola
beslabbered
blow your cover
bottom entry
boxconstruction
brazen-face
breadberry
celo-navigation
charcoals
combined magnetic sound
comparator cell
complementary pulse circuit
convolvulic
corrosion stability
Crianlarich
defocused
design heating load
distributive equity
dosimeter solution
drive-thru
fansubbed
fibre number
fixed-frequency audiometer
Friedlander's pneumonia
gaslight paper
gauge particle
gotten the sack
grooving
grounded middle wire
gynecological laser surgery
highly cross-linked etherified starch
humping track
intelligenties
interesterificator
juniorship
kastlers
liberty to touch and stay
lippincott.
Lochkovian Stage
lube oil container
mahendra giri (mahendra mt.)
mesua ferreas
meyer guggenheims
minimum error projection
multisiliquous
Nampala
Nebrodi, Monti
neutron flux level
nitrate respiration
one hundred ten
one-pipe series-loop heating system
pancreatoduodenectomies
personal effect
poke our in the ribs
post-rehabilitation
prairie
presumption of death
primary employment
pumping engine
pyrolatrous
radiolabeled compound
raft culture
Ranunculus hirtellus
rapid-scan monochromator
redeem ... pledge
reticula
rhinosclerosis
robert peels
Sc cug
scarcontractureofwrist
schizognathism
semen examination
sesquicentennials
simitar
spacecraft separation
special treatment steel
Spirochaeta japonicum
stochastic finite automaton
strain gauge scanner recorder
superior turbinate bone
sweet clover disease
sweet-gale
the green cloth
three-dimensional velocity
timber pier
transection glacier
Troughton I.
use of funds as earmarked
value-added service
warisome
what's - his
window coordinates
xanthogenic acid
zero diopter