同端内切酶

发表于:2018-11-29 / 阅读(397) / 评论(0) 分类 迪斯尼儿歌第二集

PHILLIPS: Well, it's spring break at Cornell University and you'd think that students would be celebrating. Their basketball team's unlikely birth in the NCAA's Sweet 16 tournament. But instead, there is a depressing reality at that Ivy League school

发表于:2018-12-02 / 阅读(137) / 评论(0) 分类 CNN2010年(三)月

Khaled: Hi, what are you looking at? Susanna: Your photo albums . Your roommate let me in and said I could make myself comfortable while I waited for you. Khaled: There are some really incriminating pictures in there. Youd better give those back to m

发表于:2018-12-06 / 阅读(104) / 评论(0) 分类 地道美语播客

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(八月)

This monument to Islamic heritage is getting a new lease on life. The Bou Inania Medersa or Koranic school was once an architectural jewel of the medieval city of Fes. But centuries of neglect have taken a toll. Restorers are cleaning layers of white

发表于:2018-12-30 / 阅读(174) / 评论(0) 分类 国家地理2007年

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 国家地理2007年

可数名词和不可数名词的划分似乎很让人头疼,文化的差异也许可以解释这一点。因此,判断一个词是不是不可数名词,并不能纯粹地用“不可以一个个地

发表于:2019-01-04 / 阅读(86) / 评论(0) 分类 英文语法词汇

johnJacobjingleheimerSchmid t JohnJacobjingleheimerSchmidt, Thatsmyname,too! WheneverIgoout, Thepeoplealwaysshout, johnJacobjingleheimerSchmidt! Da,da,da,da 提示: 重复四次,主歌部分越来越小声,但 da 部分越来越大声

发表于:2019-01-10 / 阅读(163) / 评论(0) 分类 Wee Sing In The Car

By Jim Malone Washington 21 March 2008 The U.S. State Department said Friday that the passport files of all three remaining presidential candidates had been improperly breached by contract workers. The revelation prompted an apology from Secretary of

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 VOA标准英语2008年(三月)

By Peter Fedynsky Washington, DC 25 October 2006 watch US Election Issues Americans go to the polls on November 7th in a midterm election that could give opposition Democrats control of Congress. As VOA's Peter Fedynsky reports, no single issue is l

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(十月)

By Michael Drudge London 27 April 2006 The government of British Prime Minister Tony Blair has been battered this week by allegations of incompetence, scandal and corruption that have stirred voters'

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 2006年VOA标准英语(四月)

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 2006年VOA标准英语(五月)

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(141) / 评论(0) 分类 英语情景对话-健康

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(147) / 评论(0) 分类 2017年NPR美国国家公共电台1月

PEOPLE IN AMERICA -June 30, 2002: Lou Gehrig By Jeri Watson ANNCR: Now, the VOA Special English program, PEOPLE IN AMERICA. A North American Major League baseball record was established in Nineteen-Th

发表于:2019-01-25 / 阅读(169) / 评论(0) 分类 People in America

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(九月)

For the past several decades Republican presidential candidates have been able to count on winning in the Rocky Mountain states so they could concentrate their efforts elsewhere. But this year the Democrats are making inroads in those states and cou

发表于:2019-02-07 / 阅读(100) / 评论(0) 分类 VOA标准英语2008年(十月)

Halloween Comes to AmericaAs European immigrants came to America, they brought their varied Halloween customs with them. Because of the rigid Protestant belief systems that characterized early New England, celebration of Halloween in colonial times w

发表于:2019-02-09 / 阅读(200) / 评论(0) 分类 英美文化

An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 趣味英语

There's an interesting illustration of this. 举一个有趣的例子。 I have to go slightly obscure, but really you should seek it out. 可能这个例子没那么直观,但是你应该可以理解。 There's a movie by the Canadian film directo

发表于:2019-03-13 / 阅读(229) / 评论(0) 分类 TED演讲科学篇
学英语单词
abdella
adjustment residual
adp-ribosylation factor
angelophanies
annealed aluminum wire
baking condition
birth injury of newborn
canthiumine
carect
cell cortex
changkol
chiropterophily
chocolate milks
coating roughness
cohybridized
constant voltage anodizing process
continuation of isomorphisms
contribution to affiliated concern
dead knot
devote one's attention to
Dungiven
eggen
electrolytic polarization
elevated shoreface terrace
ex-factory
fiercening
filemark
filler wall
galactic radio spur
Gauge Chart
geol
give a kiss
glide plane of symmetry
globeamaranth
grid glow tube
hammock cloth
haves'and'have nots'
high speed paper sack bottomer
inmiter
inter-universities
intralamellarspace
invertive
Isamu Noguchi
kangshung
leasing authority
livebearing
lobus azygos
lock free retainer
major construction fund of energy resources and transportation
management planning system
marginal aulacogen
Mazdians
mentecato
merrygoround
minimax approach
multihole brick
multiplicity of conjugate point
multiplying order
myelocystic
natural-ventilation
never-wozzers
nucleidic mass
optic electronic device
parrish process
patch effect
Peptococcus
permeability number
perseveres
Phenolase(mono)
Phosphor Bronze Strip
pickup points
pneumatolysis
poison tower
post-standard
punch-holder shank
pyroxylins
ram bolster
re-learns
research ship of opportunity
robust loom
rolaidss
rope fastenings
saipa
Salvia japonica Thunb.
scytodepsium
Sifié
sleaking
Solanaceae alkaloids
steambath
subcutaneous dropsy
thermal e.m.f.
tire girdle
towing line
tumultuousnesses
two-row planter
user attribute data set
veratrylidene-isoniazid
vetture
washomat
x-tremest
xanthicin