音标:[,pri:mju:'niʃәn] ;
n. 抗病, 抗病力, 预免疫
[医] 预防措施, 传染[病后]免疫
n. The act of fortifying or guarding against objections.

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(306) / 评论(0) 分类 英文魔法师字源大挪移

IN THE NEWS - John Kerry Chooses John Edwards for Vice President By Cynthia Kirk Broadcast: Saturday, July 10, 2004 This is Bob Doughty with In the News, in VOA Special English. The Democratic Nationa

发表于:2018-12-07 / 阅读(335) / 评论(0) 分类 教育与新闻

DAVID GREENE, HOST: So in Charleston, S.C., people are being reminded of wars that were fought long before they were born. Cannonballs from the Civil War, even the Revolutionary War are washing up on beaches or being unearthed during construction pro

发表于:2018-12-17 / 阅读(260) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Fridays are awesome. So are jobs, chocolate and football. They are all feature today on CNN Student News. First up, the US will be getting a new attorney general. E. announced yesterday he'll resign from his job. The attorney general leads the US dep

发表于:2018-12-19 / 阅读(312) / 评论(0) 分类 CNN2014年(十)月

THE MAKING OF A NATION - Questions of Wrongdoing Trouble President Grant's Second Term By Frank Beardsley Broadcast: Thursday, August 04, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in

发表于:2019-01-07 / 阅读(328) / 评论(0) 分类 The Making of a Nation

The Secretary of the US Army delivers a stinging indictment today against those accused of sloppy record keeping at Arlington National Cemetery. And John McHugh tells the families of those resting in that hallowed ground that he is deeply sorry. Toda

发表于:2019-01-08 / 阅读(319) / 评论(0) 分类 2010年NPR美国国家公共电台6月

When I work with students in conferences I spend most of my time helping them unearth and add details, helping them identify areas needing further development. While we are struggling to make sentences and structure our paragraphs, it's easy to forge

发表于:2019-01-11 / 阅读(338) / 评论(0) 分类 实用英语

Hundreds of Thousands of Cluster Munitions Destroyed A new report says governments that joined the treaty banning cluster munitions have destroyed nearly 750-thousand of the weapons since 2008. However, it also says there are credible allegations of

发表于:2019-01-13 / 阅读(249) / 评论(0) 分类 VOA标准英语2012年(九月)

Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr

发表于:2019-01-13 / 阅读(250) / 评论(0) 分类 VOA标准英语2012年(四月)

Cluster Munitions Have Prolonged Impact Mohamed is 13 years old. Two years ago, he played with a shiny metal object he found outside his home in Benghazi, Libya. He didn't know it was a cluster munition until it exploded. Cluster munitions release sm

发表于:2019-01-14 / 阅读(293) / 评论(0) 分类 VOA标准英语2013年(三月)

THE MAKING OF A NATION #68 - Pre-Election, 1840 By Frank Beardsley Broadcast: Thursday, June 24, 2004 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Special English. (MUSIC) President Marti

发表于:2019-01-30 / 阅读(341) / 评论(0) 分类 The Making of a Nation

By Kurt Achin Seoul 25 February 2008 The former Seoul mayor who swept December elections in South Korea is getting used to his new title: Mr. President. Lee Myung-bak has taken his oath of office in a formal ceremony in the South Korean capital. VOA

发表于:2019-01-31 / 阅读(348) / 评论(0) 分类 VOA常速英语2008年(二月)

SAN FRANCISCO, Oct. 10 (Xinhua) -- Apple announced on Monday that pre-orders of its iPhone 4S have topped 1 million in a single day, surpassing the previous single-day pre-order record of the company's smartphone. The iPhone 4S pre-orders surpassed 1

发表于:2019-02-03 / 阅读(318) / 评论(0) 分类 英语新闻

By Gary Thomas Washington 12 February 2007 U.S. military officials in Baghdad are accusing the Iranian government of providing sophisticated explosives to Shiite militias in Iran. Iran has denied the charge. But, as VOA correspondent Gary Thomas repo

发表于:2019-02-03 / 阅读(295) / 评论(0) 分类 2007年VOA标准英语(二月)

今天我们要学的词是 pre-order. Pre-order 预购。iPhone5问世了。The iPhone5 went on pre-order just after midnight Pacific time last Friday. iPhone5 于美国西部时间上星期五凌晨12点一过开始预售。Roughly one hour after t

发表于:2019-02-04 / 阅读(379) / 评论(0) 分类 英语单词荟萃

BEIJING, July 24 (Xinhua) -- Bayern Munich swept over Beijing Guo'an 6-0 in a pre-season friendly match at Workers' Stadium here on Tuesday. Guo'an sent on a second-string lineup and were under full control of the Bundesliga powerhouse throughout the

发表于:2019-02-05 / 阅读(311) / 评论(0) 分类 英语新闻

NEW YORK, Sept. 23 (Xinhua) -- The NBA announced the cancellation of 43 pre-season games and the postpone of training camps indefinitely. The representatives for the NBA owners and players union are still at an impasse over a new collective bargainin

发表于:2019-02-07 / 阅读(315) / 评论(0) 分类 英语新闻

BEIJING, Aug. 22 (Xinhuanet) -- U.S. Emmy award-winning actress Selena Gomez will host the MTV Video Music Awards pre-show on Aug. 28, according to media reports Monday. Along with a cadre of MTV personalities and rock act Cobra Starship, Gomez will

发表于:2019-02-18 / 阅读(298) / 评论(0) 分类 英语新闻

BEIJING, April 19 (Xinhuanet) -- Almost one year after the disastrous(灾难性的 ) oil spill, scientists believe that the overall health of the Gulf of Mexico as nearly back to normal. However, the scientists restrain their optimism about natur

发表于:2019-02-18 / 阅读(298) / 评论(0) 分类 英语新闻

The suicide bomber who killed 7 CIA employees on a US base in eastern Afghanistan was seen, on Saturday, in a pre-attack video alongside Pakistani Taliban chief Hakimullah Mehsud. In the video, Humam Khalil Abu Mulal al-Balawi, a Jordanian, says he w

发表于:2019-02-19 / 阅读(383) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
a single codominant gene pair
a streaker
agitatorconveyor
alkylresorcinols
amorphous silicon stability
anchylose
annuaries
appropriate adjustment
assemblation
bargaining cooperative models
Bjallar
burrillville
candidate row
carbon-graphite impregnated with phosphate
Cauchy inequality
charging skip
Cladina
clerc
Clive, Kitty
coding manual
common target machine
dagh
Deatsville
decreasing efficiency
depth screw gear
dichloro acetaldehyde
digital still camera
dilatometric method
divisionalizes
Dolcinópolis
down the pan
east-south-east
English breakfast (tea)
Excentrodendron hsienmu
Faksefiel
fast erection
flexible metaltape antenna
Forest-devastation
French kiss
fuel pump push rod
fussings
gluc(o)-
hand briquetting
height direction
hemostatic
high frequency spectrum
hydraulic handling
in ... road
inhaul winch
inorganic carbon analysis
invoked block
iotized
ixodes kuntzi
l-cystathionine
lack of exercise
late in the field
leave strip
lugless
lumbar pains
macrotherm plant
Maddie
mean refuelling rate
minus
multitool turning
muscous
n-Butyrate
nail-pressure
Ouche
overdate
packaged information
palpicorns
partition board
peneles
pre-seismic
precooked food
preresolves
primary stem villus
principal rotating motion
quasielectron
regears
safety coffins
Schoenus
Scipio Africanus
semi-real-time processing
seuil
shafqat
shift action
shift collar
silage tower
smoke away
ST_personal-care_beauty-treatments
surface effect
tail extractor
tea roller
tested capacity
the call of the wild
trace of operator
troop-landing vessel
turbulent flow burner
U.A.E.
veins of brainstem
vibrocarkkiograph