口腔公共卫生

7. Natural Yoghurt beats bad breath Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists. Japanese researchers found eating the yoghurt reduced levels of hydrogen sulphide - a major cause of bad breath - in 80% of

发表于:2018-11-30 / 阅读(109) / 评论(0) 分类 听美文故事记6级单词

Caffeine is the "Drug" of Choice in Many Cultures From VOA Learning English, this is Science In The News in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 2013年VOA慢速英语(七)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(52) / 评论(0) 分类 VOA标准英语2013年(六月)

Lesson 15 Should Smoking Be Prohibited? Text Passive Path to Death for Non-smokers Alice Trillin was 38 and thought she was in excellent health. Then this completely crazy thing happened. I coughed and a tiny, tiny blood clot took me to get a chest X

发表于:2018-12-16 / 阅读(131) / 评论(0) 分类 日常英语口语

Unit 12 Public Speaking In-Class Reading Why Study Public Speaking? 1 Today, beyond the relative security of the college or university classroom, nearly 7,000 speakers will 1 stand in front of America

发表于:2018-12-18 / 阅读(45) / 评论(0) 分类 新编大学英语阅读部分

SCIENCE REPORT – February 13, 2002: Oral Health Study By George Grow This is the VOA Special English SCIENCE REPORT. A new report examines the problem of tooth and gum disease in the United States.

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 科技之光

By Nancy Steinbach Broadcast: August 13, 2003 This is Bill White with the VOA Special English Health Report. Health news and other scientific information generally comes from research published in the

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 VOA2003(下)-环境与健康

By Carol Pearson Washington, DC 15 September 2006 watch Meth and Dental Care Methamphetamine Ice Methamphetamine is an addictive drug that can damage brain cells. It is suspected to cause a movement disorder similar to Parkinson's disease. Meth use

发表于:2019-01-07 / 阅读(158) / 评论(0) 分类 2006年VOA标准英语(九月)

SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 VOA慢速英语2008年(三)月

How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a s

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2013年VOA慢速英语(五)月

SCIENCE IN THE NEWS - How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and cof

发表于:2019-01-12 / 阅读(79) / 评论(0) 分类 2013年VOA慢速英语(三)月

The Gulf oil spill could lead to some serious public health problems, according to a new report released this week. As the environmental and economic disaster continues to unfold in the Gulf of Mexico following the April 20 explosion of the Deepwater

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(七)月

Lesson19 Is it Good to Live in a Large Modern City? Text I Hate to Live in a Large Modern City Avoid the rush-hour must be the slogan of large cities the world over. If it is, it's a slogan no one takes the least notice of. Twice a day, with predicta

发表于:2019-01-14 / 阅读(216) / 评论(0) 分类 英语口语教程(Oral Workshop)--高级

Lesson 33 Thieves Beware : People See You Text A Each year car theft costs us about £300 million, and burglary sets us back by another £150 million. Yet the police reckon that one car in five is left unlocked, or with windows open, or with expens

发表于:2019-01-14 / 阅读(254) / 评论(0) 分类 英语口语教程(Oral Workshop)--中级

Lesson 24 Want to Kill Yourself ? Text A I wonder whether smoking is as harmful as doctors make us believe it to be? Some of the things they say are really hair-raising, and even if only half of what they say is true , then it is , if not suicidal, a

发表于:2019-01-14 / 阅读(227) / 评论(0) 分类 英语口语教程(Oral Workshop)--中级

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a study that found black tea is better for your health

发表于:2019-01-24 / 阅读(114) / 评论(0) 分类 英语语言学习

KATHMANDU, Aug. 7 (Xinhua) -- Ban on smoking in public places will be enforced from Sunday with the Tobacco Control and Regulatory Act-2010 coming into effect. Those smoking in public places will be fined and civil servants will be liable to departme

发表于:2019-02-01 / 阅读(108) / 评论(0) 分类 英语新闻

President Barack Obamas signature health care law appeared to be in legal jeopardy Tuesday, following oral arguments before the Supreme Court of the United States over whether the law is constitutional. The case now before the high court represents a

发表于:2019-02-13 / 阅读(55) / 评论(0) 分类 英语新闻

GENEVA, May 17 (Xinhua) -- Health Ministers from Brazil, Russia, India, China and South Africa met here on Tuesday, to prepare for the BRICS Health Ministerial Meeting which is to be held in Beijing on July 11, 2011. The preparatory discussion was co

发表于:2019-02-18 / 阅读(95) / 评论(0) 分类 英语新闻

ADDIS ABABA, Nov. 2 (Xinhua) -- Ethiopia will host the 13th World Congress on Public Health (WCPH) in April 2012, the Ethiopian Public Health Association (EPHA) said on Wednesday. The meeting will be held on April 23-27 under the theme: Moving toward

发表于:2019-02-19 / 阅读(93) / 评论(0) 分类 英语新闻
学英语单词
a blonde bombshell
air silk
Ansted
artificial sunlight lamp
atychiphobia
autopheumatolysis
biological reactor
bird ring
bird's - nest
bisquine
blunderheads
cacheless
caggiano
cash at hand
cephalaspids
cer-vit
chlorobutane
cina
circuit-to-pin ratio
Clintonisms
collectivizations
copper removal
counterpuncher
counterwoman
credit buying
deepwater depth mechanism
digital noise
dimorphous element
direct mail selling
dowdell
electronic manipulative deception
enterprise investment plan
expossure rate
factory ship
family termitidaes
fat lips
future performance liabilities
geographic distance
glucosamine acetyl
Gwynnie
half round smooth file
heteroplastid (michaelis 1957)
highmoor bog
hygroscopic movement
in any sort
inburn
interdiscursivities
interprice
light-wave
lumboabdominal
mechanically-driven pump
metoplasty
microwave source
Mundelein
negative photoconductivity
non-Euclidean arc element
nondigit
operatorious
ordered branch
ozonetoxicity
paired comparison method
pantyr
permanently convergent series
phase-shift coding
philip vs
polycentrids
prefinancing
raccolta
ratany
rate of groundwater discharge
reform of the wage theory
reformationists
relict landforms
remain in bed
repetitive stress
rice pests
rope insulation
rotary vibratory fine screening
rowet
Royse City
serhiy
sixty-nining
Stil.
stormwater overflow
subsulfides
tanball
thymotrophic hormone
time lagged type
tine potato machine
Tinié
transit draft
Tumiritinga
under allocated expenses
unit outfitting
Vancouver, Mt.
vir (voltage interference ratio)
weak-heartedness
whiste
xochinacaztli
zeura
ZnBP
zootechnician