慢性毒性研究

AILSA CHANG, HOST: Scientists say they have solved a mystery about the Zika virus. They think they've figured out why the virus became a global threat all of a sudden and started causing severe birth defects. As NPR's Michaeleen Doucleff reports, the

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 2017年NPR美国国家公共电台9月

This is the VOA Special English Health Report. Chronic obstructive pulmonary disease, or COPD, is a life-threatening condition commonly caused by years of smoking. Doctors say that over time the damage interferes with the natural exchange of oxygen a

发表于:2018-12-15 / 阅读(53) / 评论(0) 分类 2010年VOA慢速英语(六)月

Health Report - A Study Looks at Environmental Influences on Children 健康报道 - 美国开始研究环境和遗传因素对儿童的影响 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 One of the

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 2011年VOA慢速英语(八)月

Study: Bad Teeth, Gums Major Problems A new report says nearly four-billion people more than half the worlds population have major tooth decay, or cavities. Health officials warn that poor oral health can lead to social and psychological problems. Pr

发表于:2018-12-16 / 阅读(38) / 评论(0) 分类 VOA标准英语2013年(六月)

Study: Give ARVs After Male Circumcision Male Circumcision has been proven to slow the spread of HIV/AIDS in Africa. But a new study shows that in the short-term the surgical technique could actually increase the risk of infection for female partners

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 VOA标准英语2015年(五月)

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(63) / 评论(0) 分类 2013年VOA慢速英语(十一)月

By Carolyn Presutti Washington 07 December 2007 CT scans, also known as CAT scans, have long served as lifesaving tools to expose deadly diseases. But a new study finds that CT scans might also cause diseases. VOA's Carolyn Presutti has the story. C.

发表于:2019-01-07 / 阅读(56) / 评论(0) 分类 VOA常速英语2007年(十二月)

AS IT IS 2015-07-02 Drug-Resistant Tuberculosis Less Likely to Spread 耐药结核病传播的可能性较小 The number of multi-drug-resistant tuberculosis cases is rising. Multi-drug-resistant TB results from a bacterium a group of small living th

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2015年VOA慢速英语(七)月

Chronic Obstructive Pulmonary Disease, known as COPD, is a life-threatening illness commonly brought on by years of smoking. The World Health Organization estimates that more than 200 million people have been diagnosed with the illness, and that most

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2010年(六)月

Study Calculates High Cost of Heavy Drinking Excessive alcohol consumption in the United States costs Americans more than $200 billion a year, according to a new study. That hefty bill includes the medical costs related to heavy drinking, plus the im

发表于:2019-01-14 / 阅读(40) / 评论(0) 分类 VOA标准英语2011年(十月)

By Carol Pearson Washington 02 October 2007 There is an interesting study out that says acupuncture treatment appears to be more effective than conventional therapy in treating lower back pain. And it may be more effective than conventional treatment

发表于:2019-01-16 / 阅读(61) / 评论(0) 分类 2007年VOA常速英语(十月)

文本: CALLER: Mr. Teal, your help in eradicating those out-of-towners was ___(1)___. I have more work for you with a more 'hands-on' _(2)_. Your next job is taped under the phone.

发表于:2019-01-23 / 阅读(46) / 评论(0) 分类 小龟乐游记英语短文

SCIENCE IN THE NEWS - Greenland's Glaciers Are Moving Faster, Melting Faster Into the SeaBy George Grow and Cynthia Kirk Broadcast: Tuesday, March 07, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NE

发表于:2019-01-30 / 阅读(42) / 评论(0) 分类 2006年慢速英语(三)月

Ever wonder what would happen if you stopped working out? A new study on identical twins published in th journal Medicine Science in Sports Exercise explores exactly that, and the results are dramatic. 想知道停止锻炼后会发生什么吗?一项

发表于:2019-02-01 / 阅读(124) / 评论(0) 分类 阅读空间

By Jessica Berman Washington 04 December 2007 Experts say the death toll from diseases such as cancer and heart disease can be reduced by almost 14 million over the next decade by reducing the amount of salt intake and imposing greater controls on to

发表于:2019-02-04 / 阅读(74) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Alex Villarreal Washington, DC 01 February 2008 Medical researchers in Canada say a brain stimulation procedure used to treat people with Parkinson's and other diseases could help restore the memory of dementia patients. The researchers stumbled u

发表于:2019-02-04 / 阅读(106) / 评论(0) 分类 VOA常速英语2008年(二月)

WASHINGTON, Sept. 10 (Xinhua) -- Consumption of two or more servings of fish per week may reduce the risk of hearing loss in women, U.S. researchers said Wednesday. Acquired hearing loss is a highly prevalent and often disabling chronic health condit

发表于:2019-02-05 / 阅读(58) / 评论(0) 分类 英语新闻

Around Asia, Singapore is known as one of the worlds leading chemical manufacturing hubs. It has attracted a number of global industry players despite strict environmental controls. The city-states chemical industry is managing to protect people and

发表于:2019-02-07 / 阅读(132) / 评论(0) 分类 CCTV9英语新闻2014年04月

一项新研究显示,决心共同为健康而努力的夫妻,成功的可能性更大。 Couples who decide to get healthy together are more likely to be successful, suggests a new study. 一项新研究显示,决心共同为健康而努力的夫

发表于:2019-02-18 / 阅读(48) / 评论(0) 分类 阅读空间

Hospitals employ many therapeutic methods. In addition to medication, there are interventions like massage therapy and hypnosis. Music therapy is also growing in popularity. Sandra Siedliecki is a Senior Scientist at the Nursing Institute of Clevelan

发表于:2019-02-23 / 阅读(59) / 评论(0) 分类 英语语言学习
学英语单词
ac/dc (alternating current/direct current)
acoustic surface-wave devices
anacrustic
anapneic
anthropometrically
anti-automorphism
AntiFacebooker
aristocats
artificial rainfall
autonomous potentials
bethoxycaine
bristlecone pines
bump density
Caeciliidae
carrying device
center anchor
cevitamic acid
chrome hardened steel
code dialing
coloproctectony
critical drivers
cyclical swings in demand
dataentry
deinstitutionalization
dial pulse interpreter
die wall lubricant
Draba oreades
edmund halleys
elementary microfibril
embedded resistance thermometer
enoiling
epicarpium benincasae
epinikia
expected profit with perfect information
expiration dates
fibrous membrane
flaxen-haired
fold surface
forward terminal
gnathophausia ingens
Halsa
hand of spiral
herpesvirus varicella
IMR
Jain, Jaina
jelly-like substance
jewelling rest
Jordan-Wigner commutation rules
Lasianthus chinensis
latissimus dorsi m.
lecanora subimmersa umbrinascens
mallemaroking
maracasite
masso
Meclobemide
memets
microassociation
moist detector
neopopulists
neuroterminal
non-con
North-South Divide
Oyahue
pantoscopic
parallel arithmetic operation
pericondensed polycyiclic
planned statement of standardized current capital
practice barre
Pulaski shales and sandstones
quotient mapping
remorce
reserve capital
resistance law
rifka
ring spinner
sample period
scopeboard
separetionist
Seseli squarrulosum
shipping forecasts
shotcreting machine
shuffle play
siderochrome (chromite)
six - membered ring
soar upwards
stabilizing network
strap ... up
subperitoneal
supuesto
swaps futures options
swing-phase
synthetica
tear down
thermo lag
trial and error test
trillos
triple screw steamer
trumpet interchange
use percentage
well-lubricated