维生素D缺乏病,维生素D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(191) / 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(131) / 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(326) / 评论(0) 分类 人教全日制普通高中英语(必修)高二

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(168) / 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(179) / 评论(0) 分类 2015年VOA慢速英语(四)月

Vitamin D is an essential nutrient that we get through exposure to sunlight and through diet. Without enough Vitamin D, we are at risk for rickets, osteoporosis and bone fractures. Now, researchers have found that Vitamin D deficiency is also associa

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 VOA标准英语2010年(三月)

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(178) / 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(207) / 评论(0) 分类 2011年VOA慢速英语(一)月

This is the VOA Special English Health Report. Many people have low iron in their blood. But pregnant women need extra iron for their own health and their baby's health. Iron is important to the development of a baby's brain and central nervous syste

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 2011年VOA慢速英语(一)月

Study: Vitamin D is Powerful Weapon Against TB Vitamin D plays a critical role in fighting infection and now scientists say that it may be a powerful weapon against tuberculosis. In a study reported in the journal Science Translational Medicine, rese

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(十月)

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(153) / 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(228) / 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(201) / 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(211) / 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(209) / 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(178) / 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(297) / 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(165) / 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(141) / 评论(0) 分类 留美老师带你每日说英文

[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(160) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
active ferment
activity termination
adaptive linear element
air-hoist
Alectra avensis
angel fish (pterophyllum scalare)
angular cut
antigentotherapy
applied ethics
arenaria interpress
aromatics
arteriovenous anastomoses
ascenders
bandars
be done to a turn
behavioral hypotheses of internal control
blowjobber
brass shakes
brideless
butoctamide
calyceal diverticulum
cause a stir
cheilitis exfoliativa
chilanko r.
connivence
copsychus saularis
cradleboards
Cropani
deep-seeded
deiotarus
desilter
detachable connector
document retrieval
draw rein
drum trap
episcolecite
Essenheim
food stylists
free from contamination
fses
hipshooting
insufficient power
junkhead ring
juuls
kechat
kicking his ass
Kutenai
lamina pyramidalis interna
layperson
lesser duckweeds
leveling lines
lock value block
low speed adapter
lug flange
Maorify
marret
matrix
more wit in his little finger than in your whole body
neidpaths
neurofil
New Havener
non-megnetic materials
non-renewable mineral
numerical simulations
out of pocket expenses
ozen
palmita
pikie
plot sampling core
preshaves
principle of smaller variance
prodoxid
protractor set square
rational involutorial algebra
real-time engineering environment
renderability
ribnicas
rotor housing
school cluster
sclerotinia shiraiana
shinnied
Skaudvilé
slotted waveguide
soundpeople
spiral tube manometer
sub-digastric abscess
sulci juxtaarticularis
suozzi
superimpose(d)
tentaculiferous
Theophilo Ottoni
time of planting
transfatty
ultrasonic angle beam testing
Units of Account
vagino-
ventromedial cortico-brainstem-spinal tract
Vetus Latina
wastefilled valley
well-dried
witne