[蜂] 蜜蜂疾病

The Mysterious Honeybee Disappearance 神秘的蜂群消失事件 by Rebecca A. Fratzke Honeybees are used to help many crops flower and grow. Thus, they play an extremely important _(1)_ in agriculture. However, since 2006, beekeepers in the US have

发表于:2018-12-08 / 阅读(154) / 评论(0) 分类 常春藤解析英语

By Nancy Steinbach Broadcast: October 8, 2003 This is Faith Lapidus with the VOA Special English Health Report. The World Health Organization says that each year almost seventeen-million people die of

发表于:2018-12-15 / 阅读(157) / 评论(0) 分类 VOA2003(下)-环境与健康

AS IT IS 2013-11-01 Scientists Say Air Pollution Threatens Honeybees 科学家说空气污染威胁着蜜蜂 From VOA Learning English this is As It Is. Welcome back. Im Caty Weaver. Today, we go to a school near Washington where meals are being serv

发表于:2018-12-16 / 阅读(267) / 评论(0) 分类 2013年VOA慢速英语(十一)月

Honeybee stings are painful. But they're also fragrant. If a beekeeper gets stung by bees, it smells like banana. Dr. Stefan D?tterl, a plant ecologist at the University of Salzburg in Austria. That banana scent, he says, is a compound called isoamyl

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 2016年Scientific American(十)月

Unit 16 Text A Heart Disease: Treat or preven t one of the greatest killers in the Western world is heart disease. The death rate from the disease has been increasing at an alarming speed for the past

发表于:2018-12-30 / 阅读(345) / 评论(0) 分类 自考英语(一)78讲

This is a white-footed mouse in Lyme Connecticut. This is the bacterial disease inside the mouse in Lyme Connecticut. These are the deer ticks sucking the blood of the mouse that has the bacterial disease in Lyme Connecticut. This is the tick that's

发表于:2018-12-30 / 阅读(228) / 评论(0) 分类 国家地理2007年

By David McAlary As the prevalence of heart disease increases worldwide, researchers have found that people in developing countries suffer from it for the same reasons people in industrial nations do.

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 VOA2004(下)--健康科技

Anil Gupta 在发展中国家内寻觅着那些不知名的发明家们--那些本地的被贫困所掩盖的天才企业家,他们的能力可以改变很多人的生活。他展示了小蜜蜂网络(Honeybee Network)是怎么帮助这些人去建

发表于:2019-01-05 / 阅读(150) / 评论(0) 分类 TED公开课:地球村

By Leta Hong Fincher Washington 07 March 2008 An advisory panel for a U.S. government health agency recommends greatly increasing the number of American children who receive the influenza immunization each year. The panel suggests every child from ag

发表于:2019-01-06 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(三月)

By Nancy Steinbach Broadcast: July 30, 2003 This is Bill White with the VOA Special English Health Report. A medical study says foods rich in a kind of fat may help prevent Alzheimer's disease. Alzhei

发表于:2019-01-07 / 阅读(213) / 评论(0) 分类 VOA2003(下)-环境与健康

Orchids are botany's great mimics, all in the service of getting pollinated. Some have evolved to resemble female wasps to attract males. Others produce odors that smell like potential mates or like more attractive flowers. Now a study published in t

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(八)月

AS IT IS 2015-09-22 Saving the Honeybees, One Hive at a Time American Billy Davis has been keeping bees since the 1960s. He has followed the sharp drop in the number of honeybees across the country. Two years ago, he set up a non-profit group called

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2015年VOA慢速英语(九)月

By Cindy Saine Washington 18 January 2008 Google's philanthropic arm has announced $25 million in new grants and investment to help make the world a better place. The computer search engine is focusing on projects that include disease and disaster pr

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2008年(一月)

Delegates from 171 countries and several hundred civic groups are meeting next week in Uruguay to discuss ways to reduce tobacco consumption around the world. A controversial report published on the eve of the meeting says some of the proposed measur

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(十一)月

Over the last year, beekeepers in the U.S. lost nearly half their honeybee hives. And there are a lot of suspected culprits for this so-called beepocalypsefrom parasitic mites, to viruses, to simple land use changes. But a study out earlier this year

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 2016年Scientific American(八)月

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exports By Mario Ritter Broadcast: Tuesday, March 09, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A United Nation

发表于:2019-01-22 / 阅读(188) / 评论(0) 分类 农业与发展

模仿文本: I'm Adam Hart, and this is Discovery, On the Trail of the American Honeybee. Bee-keeping in the United States takes place on an industrial scale. Nowhere more so than in California Central Valley which, as I discovered last year, is h

发表于:2019-01-23 / 阅读(187) / 评论(0) 分类 英音模仿秀

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(157) / 评论(0) 分类 健康与经济

HEALTH REPORT - Heart Disease in Women By Jerilyn Watson Broadcast: Wednesday, February 18, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. Studies show that many American w

发表于:2019-01-30 / 阅读(149) / 评论(0) 分类 健康与经济

By Sonja Pace London 07 August 2007 British police officers block a public footpath leading to a farm outside Normandy, England, where a nsecond outbreak of foot-and-mouth disease was was discovered Tuesday, 7 Aug. 2007 Foot and mouth disease has spr

发表于:2019-01-30 / 阅读(173) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
A-DAT
announce amnesty
anomalous osmotic pressure
anti-element
appellate court
back clevice
bueso
Canadian hemlocks
capacity limits
ccca
chessplayer
Chinese character inputing code
combined deamination
cometary pause
control of materials in purchasing
corporation surplus
cosinusoidal
coupling speed
cristi
deep digging
dephosphorisation
derartus
devon
dithiodiglycollic acid
double doped laser
draftsmen
drugstore chain
economic measures
employability skill
employee attitude survey
endothermic substance
equiponderate of condition
falsus
fimbrillin
flow shop
foreign purchasing
general price-level changes
generator casing
genus Urocyon
giant granule
glass wool mat
gould
hemoglobin hemochromogen
incom
infrared camouflage material
intrinsic coagulation
invars
isosite
job seeker
Keypro
kozhanovite
Kuznechnoye
llv
look-ahead logic
Los Arcos
m. papillaris dexter (ventriculi sin.)
Maipuri Landing
majors on
mammiform
mammillothalamic
measuring screw
meneghinite
miss-stays
misusages
model strategy
modulation law
Mono Lake
morwhen
multiaxial
music chair
neonomian
New Age Movement
plane of inlet
planetary mapping
primary couple
resin fill tank
resource control mode
reversed barb
revert to something
rollerbladed
Saadians
Schistolobos pumilus
seasonal items
sec.-butyl isothiocyanate
short block code
Skin tracking.
sloping tray drier
Sohren
spotted-graphite-schist
stannonic ester
stereum hirsutum
stratocumulus translucidus
surface finish transducer
survey probe
triossicular
Turtle I.
ultraism
unbalancing
upraiser
warming-up process
Westphal's contraction
Zalmoxis