[网络] 毒品测试

When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test

发表于:2018-12-08 / 阅读(72) / 评论(0) 分类 2018年VOA慢速英语(七)月

New English Tests Beyond TOEFL, IELTS Since 1964, colleges and universities in the United States have used the Test of English as a Foreign Language, or TOEFL, to measure an international applicants level of English. Universities in English-speaking

发表于:2018-12-08 / 阅读(63) / 评论(0) 分类 2018年VOA慢速英语(九)月

Frogs Were Used In Pregnancy Tests Between 1930-1950, African clawed frogs were in great demand. These frogs were imported all over the world and used in labs for pregnancy tests. Technicians injected a sample of a womans urine into a female frogs hi

发表于:2018-12-19 / 阅读(70) / 评论(0) 分类 Facts-事实

Rese / Botswana speaker I think.. all people learn, because they give you the opportunity to evaluate how much you know and how far you've gone with whatever it is that you're learning, and they give you a chance to also see how close you are with yo

发表于:2018-12-28 / 阅读(77) / 评论(0) 分类 一起闲话英语-English Chitchat

I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests

发表于:2018-12-28 / 阅读(99) / 评论(0) 分类 听一分钟英文-T

By Scott Stearns White House 05 July 2006 President Bush says North Korea's missile tests have further isolated the reclusive regime. European and Asian leaders have joined the United States in condemning the test launches over the Sea of Japan. ---

发表于:2019-01-05 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(七月)

Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost(推进,提高) their cash reserves.(现金储备) That is the main finding of the so-called stress tests

发表于:2019-01-07 / 阅读(79) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - A Drug to Protect Against Bird Flu Succeeds in First Tests By Rochelle Gollust,Jerilyn Watson Broadcast: Tuesday, August 16, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS i

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 科技之光

Doping cases at the Beijing Olympics have been far fewer compared to recent games. As of Friday, just five athletes had tested positive for banned substances. As VOA's Jim Stevenson reports from Beijing, the news is good for the International Olympi

发表于:2019-01-11 / 阅读(52) / 评论(0) 分类 VOA标准英语2008年(八月)

Blacks, Latinos Score Lower on Tests than Whites, Asians White and Asian students continue to do better on tests than black and Latino students, says the U.S. Department of Education. This information, which comes from the governments 2015 Nation's R

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Greg Flakus Houston, Texas 24 November 2006 watch DNA report Millions of people around the world can trace their ancestry back several generations or more through oral history, family documents or government records of such events as marriages an

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 2006年VOA标准英语(十一月)

Senegal Tests Controversial Maternal Health Drug A controversial drug that can save women from bleeding to death after delivery has shown promising results in trials conducted in Senegal. Everyday, according to the World Health Organization (WHO), an

发表于:2019-01-14 / 阅读(58) / 评论(0) 分类 VOA标准英语2011年(四月)

AUDIE CORNISH, HOST: Scientists are hoping a cancer drug can help people with two common and disabling brain diseases - Parkinson's and Alzheimer's. A small study of the drug offered hints of its potential. Now two larger and more rigorous studies ar

发表于:2019-01-16 / 阅读(66) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: The highest court in the state of Massachusetts is considering roadside sobriety tests, specifically whether the tests that police use to determine drunk driving can also prove a driver is high on marijuana. As NPR's Tovia Smith re

发表于:2019-01-16 / 阅读(70) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Currently, learners are required to take courses at driving schools before sitting theory and practical tests. They have to pay for the courses up front, and the schedule for lessons and exams is decided by the schools, most of which are located in r

发表于:2019-01-19 / 阅读(77) / 评论(0) 分类 2015CRI中国国际广播电台

Business Biotech patents Taking it personally 商业 生物技术专利 对人下药 A legal fight over a new generation of medicine 新一代药品的法律纠纷 DRUG research is in dark times, as pipelines dry up and development budgets are cut. 但

发表于:2019-01-26 / 阅读(85) / 评论(0) 分类 经济学人商业系列

By Phuong Tran Dakar 25 April 2008 What started out as Africa Malaria Day was being observed worldwide for the first time on Friday. Health organizations have long said that most of the one million deaths every year attributed to malaria happen in Af

发表于:2019-01-31 / 阅读(87) / 评论(0) 分类 VOA常速英语2008年(四月)

By David Gollust State Department 05 July 2006 Secretary of State Condoleezza Rice said Wednesday the international community has multiple ways of responding to what she termed North Korean brinksmanship. But she said the missile tests do not mean t

发表于:2019-02-06 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(七月)

Authorities in China have issued new regulations for road tests of self-driving cars, which will allow local authorities to sign off on vehicle tests that match local conditions, while ensuring that safety is the top priority. Xin Guobin, China's Vic

发表于:2019-02-22 / 阅读(57) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
-oriums
-thermal
airsurge
alaudas
amino chemically bonded silica
amorce
Ascus-fungus
attendant training
AWRS
b-stage epoxy resin
back and forth
base map
be covered with sweat
Bendix Corporation
blacktailed
casual customer
centenarious
chieftance
chromotalopsia
cleaner's
clingfilm
cockbird
combat medicine
compressorshaft
conductometric titration apparatus
continum
culvahouse
debt-ladens
design variable of mechanism
draine
drug-safety
dynamic debugging technique
dynaset-type
editing controller
engineering cybernetics
erogation
flat gain regulation
flood level mark
foreign purchasing
forensic medical examination of living persons
GAPA, Gapa
genus barosauruss
Grasset-Bychowski sign
hot-pressed ferrite
hundred grain weight
hydroxybutyrate
knee wall
lithium-drifted silicon detector
long span line
long-term stress rupture
memberane box
mine flooding
minesweeping gear
Mishal
molybdenum(iii) oxyoxalate
multiply time chain
mutatios
naphthisotriazine
natrium perboricum
nettle fibre
nonbiohazardous
noninertial coordinate system
northern white-rumped swift
Nungba
organic gaseous counter
pars calcaneocnboidea ligamenti bifureati
penta-acetyl
phospholipidomics
pintongs
pneudyne
pokies
Postromantic music
Processing device
ptigmatic(ptygmatic)folding
published accounts
puts on airs
pyocyanic protein
queeped
reclosable
reinvolved
reprogramme
Santaren Chan.
satellite ocean surveillance evaluation center
school nights
seminal vesicle examination
smoke pan
smooth-haired fox terriers
snowbell
solinocrine
Splenium corporis callosi
Spuriae
strictly upper triangular matrix
stroke segmental
subsample
tartt
tissington
total-head pressure
traction drive belt
transitive dependency
turn forth
unpaid consul
walks off with