[医] 蛋白酪氨酸试验(检疟疾)

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(138) / 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(108) / 评论(0) 分类 2018年VOA慢速英语(九)月

By Nancy Steinbach Broadcast: November 5, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. A new blood test could give doctors a better way to tell if a person is in danger o

发表于:2018-12-15 / 阅读(111) / 评论(0) 分类 VOA2003(下)-环境与健康

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(126) / 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(139) / 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(157) / 评论(0) 分类 听一分钟英文-T

Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Hundreds of thousa

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 2013年VOA慢速英语(十一)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(141) / 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(115) / 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(158) / 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(188) / 评论(0) 分类 2006年VOA标准英语(十一月)

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(271) / 评论(0) 分类 VOA标准英语2010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(128) / 评论(0) 分类 2015CRI中国国际广播电台

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(169) / 评论(0) 分类 2016年Scientific American(九)月

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 科技之光

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(185) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(149) / 评论(0) 分类 VOA标准英语2010年(三月)

Low-salt,low-protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones,according to an Italian study that could spell the end for the low-calcium diet that doctors have been recommen

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 阅读空间

零食包装袋上完整的产品成份(ingredients) Nutrition Facts 营养明细 Serving Size 5 pieces (55 g) 每份五片(55克) Servings Per Container About 5 每包约5份 Amount Per Serving 每份含量 Calories 150 Fat Cal.50 % 热量 1

发表于:2019-02-01 / 阅读(190) / 评论(0) 分类 实用英语

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(111) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
2-amino-4-hydroxy-6-hydroxymethyldihydropteridine
ability trait
adultcentrist
air condit
Alvodine
AMD VISION
annuals
armature reactance factor
Artiflam
ash emulsion
atp (adenosine triphosphate)
Atrypidina
behave properly
buccal hiatus
building-block layout system
capped knee hock
Carpinus rankanensis
certificate of qulity
chaise-marine
Chamberlain, Owen
Cheshunt
confusion matrix
coumalic acid
Cuglieri
danshen cream
did the deed
direct beam
Doubtful Sd.
drydock
eczema craquele'
electrometrical
encage
enriched
etching technique
filiform papilla
fine turning lathe
gas pliers
Glamorgan
GTH
guignardia castanopsidis
Gulo gulo
historical approach
identifier expected
ill-willed
indotricarbocyanine
ingebretsen
ipecac and opium powder
kept my head above water
lamellar fusion
Leyden's duct
mail sorter
making cost control work
Matthiola incana R. Br.
mesh porosity
Metapetrocosmea
mid value of class
mitropifex amanda
monday-night
multi-roll bar-straightening machine
multivalued decision
negatyfe
nerve nuclus
nuclear photo-electric effect
nucleidic mass
Nucleus striae terminalis
nuulam
Orbiculoidea
power driven capstan
precision investment casting
predation
quakey
raunging
refreshment saloon
rhetorical figures
run-time value
Sablé-sur-Sarthe
Salmonella meleagridis
section modulus of torsion
semi fire proof
semiconductor material science
sheets hot from the press
single silk-covered enameled wire
slave motor
spinasaponin
steel-wool
styracitol
swithed
teology
thermothiocin
thiazocines
top line
tri
two-tenths
unconditional branch operator
universal timer
vanadium carbide
visceral epilepsy
wattins
weft knitting
y piece
zirconate ceramics