[医] 李比希氏试验(检胱氨酸)

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(82) / 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(69) / 评论(0) 分类 2018年VOA慢速英语(九)月

A quest for honor becomes a test of friendship and respect for a Roman warrior and his slave in ancient Britain. The adventure set 20 centuries ago is re-told in a new film starring Channing Tatum and Jamie Bell and directed by Kevin MacDonald. Here'

发表于:2018-12-16 / 阅读(72) / 评论(0) 分类 VOA标准英语2011年(二月)

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(110) / 评论(0) 分类 听一分钟英文-T

By Phuong Tran Dakar 16 February 2007 Despite efforts by health officials to stop the HIV virus from being passed from a mother to her child, children in Africa are still at high risk of infection. HIV, the Human Immunodeficiency Virus, causes AIDS.

发表于:2019-01-06 / 阅读(112) / 评论(0) 分类 2007年VOA标准英语(二月)

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(89) / 评论(0) 分类 英语新闻

By Andre de Nesnera Washington 06 July 2006 Just a few days ago, North Korea triggered an international furor when it conducted several ballistic missile tests. In this report from Washington, VOA Senior Correspondent Andr de Nesnera looks at whethe

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 2006年VOA标准英语(七月)

AS IT IS 2013-05-21 Pakistan's Nawaz Sharif Faces Major Tests as Prime Minister From VOA Learning English, welcome to As It Is. Hello, Im Steve Ember. Today we go to Pakistan, where Prime Minister Nawaz Sharif faces major tests as he takes command of

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2013年VOA慢速英语(六)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(101) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Jessica Berman Washington 28 December 2006 Egypt's boy king Tutankhamun probably died of an infection caused by a broken leg and not a blow to the head as commonly believed. The finding was reached by an international team ofscientists that perfo

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(十二月)

The vibrant seaport city, Mumbai, in southern India, usually is quick to bounce back from catastrophes like bombings, communal riots and monsoon floods. But the most recent terror attack is testing its reputation for resilience. Mumbai is limping ba

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2008年(十二月)

Burma's Divided Rakhine Tests Old Friendships Before it burned down, Myo Thu Gyi village was home to 70 households of both Rakhine Buddhists and Rohingya Muslims. Village chief Oo Kyaw Aung says he lived and worked side-by-side with Rohingya. But, li

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2012年(十二月)

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(74) / 评论(0) 分类 2017年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: It is tick season, and with it comes the risk of Lyme disease. Once found mainly in New England, Lyme disease is now being reported in a much wider range of the U.S. NPR's Allison Aubrey reports that cases have more than doubled

发表于:2019-01-16 / 阅读(117) / 评论(0) 分类 2018年NPR美国国家公共电台5月

DNA tests have positively identified the remains of two children of the last Russian czar, settling a mystery that had long surrounded their fate. VOA Moscow Correspondent Peter Fedynsky reports the memory of the murdered czarist family is still hon

发表于:2019-02-03 / 阅读(82) / 评论(0) 分类 VOA标准英语2008年(七月)

BEIJING, July 26 (Xinhuanet) -- The initial autopsy of deceased British singer Amy Winehouse found no conclusive cause of death, police announced Monday. The additional toxicology tests will be conducted, and that could take two to four weeks to comp

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 英语新闻

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(156) / 评论(0) 分类 2006年VOA标准英语(七月)

BEIJING, Oct. 6 (Xinhua) -- China's first space lab module were in good condition and all tests went on smoothly during the past week, according to a statement issued by the country's space project authorities Thursday. The unmanned module, Tiangong-

发表于:2019-02-07 / 阅读(93) / 评论(0) 分类 英语新闻

U.S. Defense Secretary Robert Gates says Wednesday's Iranian missile tests provide further evidence of the need for a European missile defense system, but he says the tests do not make military confrontation with Iran any more likely. VOA's Al Pessi

发表于:2019-02-08 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(七月)

U.S. envoy Glyn Davies is calling on North Korea not to carry out a nuclear test. The call comes immediately following North Korea's vow to carry out as well as aim the tests at the US. Whether they will test it or not, we hope they don't, we call on

发表于:2019-02-21 / 阅读(92) / 评论(0) 分类 英闻天下
学英语单词
a drone
acorn barnacle
aloe-emodin
ameliorators
ampyrimine
Balto-Slavonic
bidwell
binyons
bootstrap mode
broadcasting studio
bulk erasure
coaxial-waveguide output device
combustion chamber hopper
congenital umbilical hernia
congregationalism
conversion van
critical temperature of track buckling
dactylic rhymes
darch
daring
defibrillation of ventricle
difference in elevation
diode clamp
disposintion of net earnings
district-heating plant
door eaves
envirofeed
Equivalent annual annuity
exthermic reaction
family counseling
fibbed
fin heat resistance
fishing center
flumped
Glumuorin
heles
Hokmabad
hypercritics
image denoising
impulse trigger
insider trade
integrated instrument system
irreducible modular character
Kolāba Dist.
kreuz
learn english
living van
Maddenia himalaica
main solenoid valve
matrimoiety
Medvezhiy, Zaliv
missile roof
Morovis
no-fusses
notosinister latilirata
nudge up
on no terms
one-way streets
orthothiazine
parastron
pickens
plasma arc welding machine
ploughs
plug - in board
powdered absorbent
prize action
reduced time
repunctuations
roosted
rust preventative oil
scavenge oil pump body
sentimentalisms
sexual role
shallow draft vessel
single welded lap joint
size rolls
skin-tight
spring centres
spun-like finishing
standard-class
static statistics
stem-cutting
subsidiary fold
tephrodes
third-stream
three core conductor
three-dimensional radial timebase
time gear
tongue stock
trace paper
Tree-botany
unclearer
universal setting gage
vertical gyroscope indicator
video disc player
villous vertigo
volatile oil
vote-fixing
vulcanicity
welded blade root
wheale
working index