[医] 红细胞沉降试验

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(90) / 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(74) / 评论(0) 分类 2018年VOA慢速英语(九)月

Business, Farming Go Greener to Protect Nairobi Water Supply 商业农业双管齐下保护内罗毕水资源 NAIROBI In a unique pairing of business interests and conservation, a new water fund is launching in Kenya to better-protect Nairobi's main

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 VOA标准英语2015年(三月)

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(93) / 评论(0) 分类 Facts-事实

Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 2017年Scientific American(四)月

Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2017年Scientific American(四)月

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(94) / 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(115) / 评论(0) 分类 听一分钟英文-T

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(86) / 评论(0) 分类 侏罗纪搏击俱乐部

Among these vessels, how many went down with all hands, with their crews and hosts of immigrants, 在这些船只中,有多少是和它们的船员旅客和财物一起, at these trouble spots so prominent in the statistics: Cape Race, St. Paul I

发表于:2018-12-31 / 阅读(76) / 评论(0) 分类 《海底两万里》中英双语有声读物

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(99) / 评论(0) 分类 英语新闻

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(83) / 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(112) / 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(150) / 评论(0) 分类 2006年VOA标准英语(十一月)

商业农业双管齐下保护内罗毕水资源 Jane Kabugi, 68, is readying for her planting season. For five years, she was a subsistence farmer-consuming all she produces. 现年68岁的简恩卡布吉为自己的种植季节做好了准备。这

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 VOA标准英语2015年(八月)

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(95) / 评论(0) 分类 2015CRI中国国际广播电台

Aah, snorkeling in the Great Barrier Reefblue, clear water, magnificent coral, beautiful fish. How about cloudy water and dying coral and you have to look pretty hard to spot a fish anywhere? Nobody would want to go snorkeling in waters like you just

发表于:2019-01-26 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

Gibbs is perhaps the most brilliant person that most people have never heard of. Modest to the point of near invisibility, he passed virtually the whole of his life, apart from three years spent studying in Europe, within a three-block area bounded b

发表于:2019-01-29 / 阅读(78) / 评论(0) 分类 万物简史

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(105) / 评论(0) 分类 VOA常速英语2008年(四月)

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(74) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
Aleppines
Anaphalis morrisonicola
annular hymen
antinaturalist
Ap3A
apatheists
apt to do something
back-references
banjo enclosure
basialis arteria
basipulvilli
bedazing
biboreal
binodal quartic curve
Blackmun, Harry Andrew
Borrelia rossi
bridecakes
bundle-branch block
cadstar
call-by-need
channel of disbursement
commensurate-incommensurate transition
de-criminalization
deltoid m.
diazo-compound
differentiation of spleen disease
dimetylaniline
domestic capital formation account
dominance change
draw-nail
ethernet access method
eye-witnesser
for ever (and ever)
free on board plane
froggers
gramer
growthman
hardel
hereditary particle
high-tension spark plug
holding tank equipment
house guest
hull resistance
Indian silk
instimulated
kettle stitch
kitty witties
l'chaim
line through
lower station
lu y?
mabley
microsparry
mortilage
N-cut
nano-katals
Ngauruhoe
noncapped
noninfrared
packet caching
parallel throw
parapsoriasis guttata,pityriasis lichenoides chronica
plame
proprietor's stake
protobrochal
public procurator general
pulmonary mycosis
quality control pick-up
radar reflection plotter
radio frequency amplifier (rfa)
ram iron
ratio-to-moving-average method
Rauvolfia perakensis
red blood cell enzyme
replete state of soil
resinising
reverse blocking state
rick-rolls
Rosia
Sabin process
Schoenus nudifructus
screen-scrapers
selenium chloride
siers
smear-positive
sorting routine generator
spea
specific-sliding
spin avoidance
stability poisoning
static excitation equipment
stellites
submicron-sized particulate
Sutherland potential
system phase control
technological nihilism
uricolytic ferment
Wahlenbergia hookeri
ways
wenny
xi jinping