隐蔽性疟

Two vaccines developed by a Maryland company are showing promise in the fight against malaria. One vaccine was 100 percent effective in preventing the deadly disease malaria. That is according to the biotech company Sanaria Inc. of Rockville, Marylan

发表于:2018-12-07 / 阅读(86) / 评论(0) 分类 2017年VOA慢速英语(二)月

Ladybugs love to snack and feast on other pests, so people began importing in Asian species called hollyqueen ladybugs as natural pest control. But in their new environments the hollyqueens wiped out native ladybugs and they have their parasites to t

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(五)月

You know saving the rainforest is good for biodiversity. But it may also be a boon to human health. That's because less clear-cutting may mean less malaria, according to a paper out this week in the journal Emerging Infectious Diseases. Researchers l

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(六)月

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(十二)月

Carried by the female anopheles mosquito, malaria is a disease of the poor. In rural Africa, it is killing the young and the vulnerable. The need for a vaccine which would dramatically reduce mortality has never been greater. Dedicated teams of scie

发表于:2018-12-30 / 阅读(133) / 评论(0) 分类 国家地理2008年

From VOA Learning English, this is the Health Lifestyle report. In recent decades, countries around the world have made great progress against malaria. However, a new report from the World Health Organization (WHO) says that progress is at risk. This

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 2018年VOA慢速英语(二)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? In the insect world, bright reds, oranges and yellows can be a warning: Eat me at your own risk, pal. Because colorful bugs can be toxic, they often get their

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(七)月

DEVELOPMENT REPORT - Fighting Malaria, Part 2 By Karen Leggett Broadcast: Monday, August 02, 2004 This is Robert Cohen with the VOA Special English Development Report. Today we report on some national

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 农业与发展

By Zulima Palacio Washington, D.C. 15 December 2006 watch Malaria Summit report President Bush and his wife Laura hosted a White House summit on Malaria Thursday. The conference brought together health ministers from countries affected by malaria, h

发表于:2019-01-10 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(十二月)

DEVELOPMENT REPORT - Fighting Malaria, Part 1 By Karen Leggett Broadcast: Monday, July 26, 2004 This is Robert Cohen with the VOA Special English Development Report. There was a lot of talk at the Int

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 农业与发展

SCIENCE IN THE NEWS -June 4, 2002: Malaria By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT – September 16, 2002: Vietnam and Malaria By Jill Moss 13 Sep 2002, 19:45 UTC This is the VOA Special English Development Report. The World Health Organization reports a malaria c

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 农业与发展

53 疟疾 DATE=6-5-01 TITLE=SCIENCE IN THE NEWS #2127 - Malaria BYLINE=Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 科技之光

This is the VOA Special English Health Report. Malaria kills about one million people a year and sickens another two hundred fifty million. Most of the deaths are in young children in Africa. Malaria causes twenty percent of childhood deaths in Afric

发表于:2019-01-12 / 阅读(81) / 评论(0) 分类 2010年VOA慢速英语(十一)月

The World Health Organization reports progress in malaria control programs is being made as effective measures against this fatal disease are becoming more widely available. WHO's 2008 Global Malaria Report presents, what it calls, its most comprehe

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 VOA标准英语2008年(九月)

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

发表于:2019-01-30 / 阅读(78) / 评论(0) 分类 农业与发展

By Lisa Schlein Washington 17 April 2008 A new drug that offers hope to millions of malaria sufferers is being launched in Latin America and Southeast Asia. The medicine, developed by a Brazilian pharmaceutical company and a non-profit drug developme

发表于:2019-01-31 / 阅读(87) / 评论(0) 分类 VOA常速英语2008年(四月)

By Carol Pearson Washington 24 April 2008 The United Nations observes World Malaria Day April 25th in support of international efforts to eliminate the disease. Organizations involved in that battle say the tide is turning in their favor. VOA's Mil A

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 VOA常速英语2008年(四月)

By Lisa Schlein Geneva 25 April 2008 World Malaria Day will be celebrated for the first time April 25. It aims to focus public attention on a disease which every year kills more than one million people, most of them young children in sub-Saharan Afri

发表于:2019-01-31 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(四月)

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(128) / 评论(0) 分类 英语新闻
学英语单词
active defect
allergic contact urticaria
allowable unit stress for torsion
allwrights
andreioma
antecardium
arbuz
area radicularis ventralis
as black as coal
basalar
be alive with
Bk.
brownface
built-up area
Calaburne
capacity index
cashlessly
cercospora astragali
Chloranfenicol
clad failure
clampoff
closed packed hexagonal system
continuous churn
dermoid cancer
differential aileron linkage arrangement
dividend declared
double earphone
dramatisable
Dygdal
electronic fetal monitor
energy intensive,energy-intensive
enterprise number
Envendos
espontoons
european market
foramina ovale primum
four point method
Fulford
functional scheme
Gaoua
gearmotor
grandpa
halwas
heavy-lift cum container berth
idiomorphs
industry department
Kartvel
leaf-cutter bees
leakproof roof
low-levels
marine craft
megohm meter
melancholic insanity
miscella evaporation
misls
movable-bed model test
mulata
mutual complementing code
narrow money
naval vessel
oroide
outkill
over-load valve
paraliageosyncline
Passive investment strategy
peter-hans
pictorial illustration
Ponape I.
pressed metal door
printer character drum
pu tz'u la
pure commercial network
push-up operation
rational geometric design
reconverts
recursive least-squares
restored polar signal
Rieder's cell
roller printing
ruidoso
salicyloyl salicylic acid
schallau
search-and-rescues
self-shift plasma display
siney
socolofi
sound on vision
special flexible wire rope
stored data description language
strength safety coefficient
stuck out like a sore thumb
success rates
surrogate guardian
swine erysipelas serum
Tennyson, Alfred
tone deafnesses
treasure hunting
u.s.n
uranium-bearing material
vapourisers
xlh