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.

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发表于:2018-12-04 / 阅读(227) / 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(245) / 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(197) / 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(228) / 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(242) / 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(230) / 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(245) / 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(187) / 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(174) / 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(199) / 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(246) / 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(246) / 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(233) / 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(223) / 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(249) / 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(216) / 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(199) / 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(210) / 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(208) / 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(306) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
accreting plate boundary
airlings
Al-e
aminoquinoline
AMVER
Anglo-Afghan Wars
arthr-
astatic controller
attached
audit-program
auxiliary frame
Bacillus mirabilis
bog star
branchial musculature
cab signal aspect
camlobe grind
cold-weather pipelining
communication system engineering
connect box
criminal classical school
cumquats
customs bond
cytobiologist
debretts
deep expert system
deffayt
diepoxide
distention
dunfish
eastern flowering dogwoods
Ebstein syndrome
electrical winch
feedthrough terminal
foot lift
foremade
fragger
gas-diode switch
general-plan
glue tone
hexacarbacholine bromide
idle hour
infantile cataract
inorganic crystal chemistry
jetties
jointing rule
left-hand page
library-colleges
location request
loop siding
luminous electric button
machine revise
main agent
Majac mill
malme
mercalia
methylgreen
morpioness
multiple break contact
oil-fired furnace
opened out
orientation information
out-of-order commit
overpot
Pfund hardness tester
phosphoramidone
planktonphagi
platybasia
pontoon causeway or pier
postdrilling
price guarantees
Pseudochaetosphaeronema
pulicene
pure O
reduction in bulk
return-flow-atomizer
reversible controller
rotary drum feeder
rural industrial economics
Saraswati R.
sequential approximation
service department budget
slobodkin
speed droop adjusting slide
staphylococal protein
stylochilamide
suspended sulfate
tekkieh
tondo
townward
transdisciplinarity
True Confessions
tuna fish salad
turn controller
unequal pinnate
univariant phase system
Upper Heyford
vegetoanimal
virtual Ampere
Weichardt's antikenotoxin
white fritillary
Williamson synthesis
xenosiderophores