亚临床型维生素缺乏症

Broadcast: Feb 5, 2003 By Jerilyn Watson This is the VOA Special English Health Report. For many years, scientists have known that people need Vitamin D. The body needs the vitamin to have normal leve

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 VOA2003(上)-健康资讯

Michael Irwig gives staff lectures on Vitamin D at George Washington University Hospital The U.S. Institute of Medicine is involved in a study that will likely result in an increase in the recommended daily intake of vitamin D. Research shows vitamin

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(五)月

[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di

发表于:2018-12-13 / 阅读(197) / 评论(0) 分类 人教全日制普通高中英语(必修)高二

Participating in a Clinical Trial Lucinda: You look tired. Are you all right? Elan: Im fine. Its this clinical trial Im enrolled in. Im suffering from some side effects. Lucinda: Are they serious? Elan: No, theyre not too bad. I was told to expect so

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 2013年ESL之就医和人际交往

By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 VOA2004(下)--健康科技

Dispute About Genetically Engineered Rice 关于转基因大米的争论 Scientists in the Philippines are working to make changes to rice. They hope these changes will help solve one of the worlds biggest health issues: the lack of Vitamin A. It is

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 2015年VOA慢速英语(四)月

Studies are finding that the vitamin known for building strong bones may also help prevent many diseases. Transcript of radio broadcast: 15 July 2008 This is the VOA Special English Health Report. Vitamin D helps bones and muscles grow strong and he

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 VOA慢速英语2008年(七)月

People who do not get enough vitamin A in their diet may develop night blindness. But in the developing world a lack of vitamin A causes much more serious harm to children. The World Health Organization links vitamin A deficiency to as many as two hu

发表于:2019-01-11 / 阅读(122) / 评论(0) 分类 2011年VOA慢速英语(一)月

From time to time, researchers stop clinical trials because the results seem almost too good to be true. A new international study shows that is probably because those results are not true. When researchers end a clinical trial early because the resu

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2010年(三月)

Vitamin E Linked to Higher Prostate Cancer Risk A new study finds a link between vitamin E - a popular dietary supplement - and an increased risk of prostate cancer. Ten years ago, scientists launched the Selenium and Vitamin E Cancer Prevention Tria

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2011年(十月)

By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already

发表于:2019-01-16 / 阅读(141) / 评论(0) 分类 2007年VOA标准英语(七月)

Australian researchers have identified a new condition characterized by extreme laziness: motivational deficiency disorder (MoDeD). MoDeD is far different from being a couch potato when you get home from work or sleeping in late on a Sunday morning.

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 阅读空间

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT – April 15, 2002: Vitamin-Enriched Drinks By Jill Moss This is the VOA Special English Development Report. The Coca-Cola Company is developing a new healthy drink for people in de

发表于:2019-01-30 / 阅读(113) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Vitamin E and Poultry Health By Mario Ritter Broadcast: Tuesday, August 17, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Researchers say extra vitamin

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 农业与发展

HEALTH REPORT - Study: Sunshine and Vitamin D May Improve Lung Cancer Survival By Cynthia Kirk Broadcast: Wednesday, May 18, 2005 I'm Gwen Outen with the VOA Special English Health Report. Sunlight he

发表于:2019-01-30 / 阅读(194) / 评论(0) 分类 健康与经济

LOS ANGELES, March 3 (Xinhua) -- More and more American adults are suffering from a decline in overall sleep duration(持续时间), the U.S. Centers for Disease Control and Prevention (CDC) (疾病防治中心) said on Thursday. It's recommended tha

发表于:2019-02-01 / 阅读(91) / 评论(0) 分类 英语新闻

Apples contain fiber and vitamins while donuts are full of saturated fats and chemically processed ingredients. Even though apples are healthier for you, you have to eat more of them to get the same number of calories as one donut. 苹果含有纤维素

发表于:2019-02-14 / 阅读(65) / 评论(0) 分类 留美老师带你每日说英文

A bigger can? 一个更大的罐头? By the end of 2010, Dr Potti had resigned from Duke, 到2010年底,Potti博士已经从杜克大学辞职, the university had stopped the three trials for good, 学校永久停止了那三项临床试验,

发表于:2019-02-16 / 阅读(115) / 评论(0) 分类 经济学人科技系列

[00:13.73]Mental deficiency [00:16.10]智力缺陷 [00:19.02]Would you mind telling me, Doctor, [00:22.09]Bob asked... [00:23.67]how you detect a mental deficiency in somebody [00:28.05]who appears completely normal? [00:31.34]Nothing is easier, he r

发表于:2019-02-22 / 阅读(84) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
5-diazo-4-oxo-L-norvaline
additional auditing procedures
advective pressure tendency
aeromagnetic
anorthoploid
architecture parlante
arteriography
basmalah
betsy rosses
brothlike
buttir
Cantalupo in Sabina
cenesthesis
Chamaea fasciata
constant bearing course
constrained minimization problem
corrosion-proof paint for brass
cost-recovery basis
crested screamer
crushed stone concrete
damouritization
damping agent
DDRD
defluidized cap
deformed layer
dich-
discovered
DMD, D.M.D
dodecamerized
Du-Ter
dye-gelatin filter
eamons
enantiodromiac
expanding type
farmed out
Fasciculus proprius lateralis
financial strength rating
foreyards
geodesic parallel coordinate
groovier
healweave
huttons
hypertrophic pyloric stenosis
ichthyological systematics
Ilirska Bistrica
Jugiong
kinin system
kiss-curl
limbersrope
mail bombed
mantella aurantiaca
mercaptoundecanoic
merls
metahistoriographic
microscopic sizing
mild cognitive impairment
MOPB
mortised joint
nauticus
neutralized sour cream butter
nt server
nuclear metallurgy
onthophagus (onthophagus) kuatunensis
package tourist
palaeogeophysics
parrochite
pedelecs
peoplesofts
plunger method
port of coaling
praseodymium nitride
process physical metallurgy
rack one's brain s
reactive hot isostatic pressing
regiones infraorbitalis
relation file
remote sensing and telemetry
reunion dinner
royal stremmas
Simhala
skipfuls
sodium monoxide
sound culture (africa)
soya-bean oil
spatial distance
Styrax argentifolius
super-hot
system exercisor
take issue against
thermoplastics
thralls
Trans-AMCA
transpo
tremonti
turbopause
ultraviolet absorption spectroscopy
unmoulted
valve gear member
water space
whistle valve
wireroom