麻疹减毒活疫苗

Can US Win its War on Drugs? Anthony Papa spent 12 years in prison for attempting to deliver 125 grams of cocaine, his first and only try. His profit would have been $500. Although he discovered his talent for art behind bars, others suffered. I was

发表于:2018-12-08 / 阅读(132) / 评论(0) 分类 VOA标准英语2012年(十二月)

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-11 / 阅读(116) / 评论(0) 分类 法律英语 Legal Lad

Children's Asthma Not Eased by Anti-Reflux Drug Seventeen-year-old Alaina Kvapil was diagnosed with asthma when she was 13. When you have an asthma attack, your airways actually close up and people dont realize that you cant breathe, you cant get the

发表于:2018-12-16 / 阅读(135) / 评论(0) 分类 VOA标准英语2012年(一月)

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发表于:2018-12-30 / 阅读(129) / 评论(0) 分类 单词解析速记

Grammar Girl here. Today's topic is dragged versus drug. I've been renovating a condo, and last week I posted a message on Twitter that started out with the sentence I drug myself over to the condo. I was sharing this bit of information to get to the

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 英语语法 Grammar Girl

By Mike O'Sullivan Los Angeles 09 May 2007 Lisa Dunn-Dern, author The books of children's author Lisa Dunn-Dern portray an interracial family like her own. Her second book has just been released, and as Mike O'Sullivan reports, the author is expandin

发表于:2019-01-07 / 阅读(160) / 评论(0) 分类 2007年VOA标准英语(五月)

SCIENCE REPORT - January 2, 2002: New Cold Drug By Nancy Steinbach This is the VOA Special English Science Report. American researchers say they have developed the first drug that can effectively trea

发表于:2019-01-07 / 阅读(149) / 评论(0) 分类 科技之光

Somali pirates are denying reports that have accused them of sharing ransom payments with an al-Qaida-linked radical Islamist group called the Shabab. VOA Correspondent Alisha Ryu recently visited the pirate sanctuary of Hobyo in the Galmudug region

发表于:2019-01-07 / 阅读(175) / 评论(0) 分类 VOA标准英语2008年(十二月)

By Cathy Majtenyi Nairobi 02 January 2007 Somalia's interim president is in Kenya for talks with President Mwai Kibaki and other top security officials. Meanwhile, Kenyan authorities have arrested and detained at least eight people at a border cross

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(一月)

Immigrants Learn English With Their Children Tha Neih Ciang is learning vocabulary words with other immigrant students. She's among four dozen Burmese youngsters at Bollman Bridge Elementary School, which is less than an hour's drive from Washington.

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2012年(一月)

Drug Reverses Alzheimer's in Lab Mice Researchers working with laboratory mice have stopped the progression of a condition found in the brain of Alzheimer's victims. They've even reversed cognitive decline. But whether the discovery can translate to

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2012年(二月)

Wireless Microchip Delivers Bone Drug Researchers have tested an implantable device that releases daily dosages of osteoporosis medicine. The device may one day be a cost-effective alternative to daily injections, and could help manage other diseases

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2012年(二月)

Math May Determine Best HIV Drug Combinations Treating people infected with the AIDS virus involves using a combination of antiretroviral drugs. But some combinations work better than others. Now, a mathematical formula has been developed that may ev

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2012年(二月)

Tough TB Responds to Drug Treatment An antibiotic used to treat severe infections shows promise against a very resistant and deadly form of tuberculosis. XDR-TB is resistant to at least four of the drugs used most often against the disease. Extensive

发表于:2019-01-14 / 阅读(117) / 评论(0) 分类 VOA标准英语2012年(十月)

《我的第一套自然拼读故事书》是美国创新儿童出版社(Innovativekids)出版的一套用自然拼读法引导和培养孩子阅读兴趣的故事绘本,适合中国学龄前和小学低年级的小朋友阅读和学习。整套书

发表于:2019-01-17 / 阅读(183) / 评论(0) 分类 Now i'm reading!我的第一套自然拼读故事书

By Melinda Smith Washington, DC 04 January 2007 watch Meningitis in Children Meningitis can be infectious, particularly when the disease is spread among large groups of people living in crowded conditions. It is most prevalent in sub-Saharan Africa,

发表于:2019-01-31 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(一月)

By Sonja Pace London 01 March 2007 Europe's biggest pharmaceutical company and a small Geneva-based non-profit group have teamed up to produce a malaria combination drug that they say is better, cheaper, and easier to use than other medication on th

发表于:2019-02-02 / 阅读(160) / 评论(0) 分类 2007年VOA标准英语(三月)

Silence Is Bliss 寂静的狂欢 Will and Lyra followed the stream into the wood, walking carefully, saying little, until they were in the very center. There was a little clearing in the middle of the grove, which was floored with soft grass and moss

发表于:2019-02-04 / 阅读(146) / 评论(0) 分类 阅读空间

(Ta da ta ta) (Oh that's how the story goes) So many places I wish I'd been So many faces I wish I'd seen So many people have never been loved So many stories just wait to be told I'm gonna get dressed up gonna get on a plane Find me a better place w

发表于:2019-02-11 / 阅读(177) / 评论(0) 分类 好听的英文歌曲

By Brian Wagner Sao Paulo 13 May 2007 Pope Benedict, on a visit to Brazil, has been pressing church leaders to seek new solutions for social and economic problems in Latin America. From Sao Paulo, VOA's Brian Wagner reports that, in a speech on Satur

发表于:2019-02-16 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
-crazed
a prior information
al sirhan
anselmoes
Armeses
blow down tank
bolognese pasta sauces
boundary layer radiosonde
bovine adenovirus
broken selvedge
ceritinib
Chisekesi
cinchona ledgerianas
cirsium dipsacolepis
concatenated block code
crocketings
cyclooctatetraene
decay properties
deep-hole drilling and boring machine
departmental computing
developing nations
developmental instability
die line
discocephali
disturbance of memory
encist
enclosed mall
eruct
exempt list
eye-for-an-eye
first grades
flour bag cleaning
formal curriculum
gedlings
glutathionylated
ground sample
hairy grama
held tight onto theimselves
hematolymphangioma
HISF
hot-pants
hysterization
immediate hypersensitivity
incent
incivilities
initial body (of chlamydiae)
janet jackson
labour reform
laryngeal cancer
laser gravimeter
market sentiment
martinezes
mechanical jack
minter
mumbo-jumbery
nerve block anaesthesias
nervis
newsnights
niddle
non-burning
non-linear eigenvalue problem
nonparametrically
norm of planned consumption
offset error
one-to-many correspondence
order ideal
over-anxious
pay cash
permeability surface area
pharyngotomia
physics of matter
plastic shrinkage cracks
pontbriand
pryeth
put someone straight
put sth on sth
Qeesil
radiotelegraphist
regression estimation of event probability
regular sanitary supervision
rolsia
ronchaud
score system
simulated program
Sir Geraint
smarta
source of light
st. charles pt.
stakeholderships
Sufism
the exponential encryption system
thornthwaites classification
two-tier foreign exchange market
ultraminiaturization
unacknowledging
unicas
unipolar pulse
vetiverol
virtual course
whimpering
with one's pant down