瓜类黑腐病

神奇校车带领孩子们进入浩瀚的科学领域,游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-06 / 阅读(82) / 评论(0) 分类 神奇校车系列丛书

STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. BARBARA KLEIN: And I'm Barbara Klein. This week on our program, we look at what some companies are doing to help their employees get healthy and stay healthy. We also ta

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 2011年VOA慢速英语(二)月

Here in the U.S., its Thanksgiving week. And many of us are getting ready to stuff our faces, watch football and take advantage of all those Black Friday sales. But eat enough turkey and you may not want to shop. Because a new study, in the Journal o

发表于:2018-12-24 / 阅读(109) / 评论(0) 分类 Scientific American(十一)月

It was just beginning to drizzle when Edward turned onto my street. 天刚刚开始下蒙蒙细雨时,爱德华把车开进了我家所在的街道。 Up until that moment, I'd had no doubt that he'd be staying with me while I spent a few interim h

发表于:2018-12-26 / 阅读(90) / 评论(0) 分类 暮光之城•暮色

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(231) / 评论(0) 分类 (科普英语)Earth and Sky

我们是否生来就乐观有余而现实不足?Tali Sharot与我们分享的最新研究表明:人类的大脑更倾向于接受乐观的信息,而这样的特点既对人有益又十分危险。

发表于:2019-01-05 / 阅读(158) / 评论(0) 分类 TED公开课:头脑游戏

13 May 2002, 14:14 UTC AGRICULTURE REPORT – May 14, 2002: Wood Chips Protect Waterways By George Grow This is the VOA Special English AGRICULTURE REPORT. American scientists are developing ways to l

发表于:2019-01-07 / 阅读(124) / 评论(0) 分类 农业与发展

SCIENCE IN THE NEWS – July 16, 2002: Foods That Protect Against Disease VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abou

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 科技之光

By Brian Wagner Caracas 07 January 2008 Venezuela has launched a new currency aimed, in part, at curbing high inflation rates in the oil-producing nation. Prices have risen in Venezuela due to soaring consumer demand, creating shortages of milk, suga

发表于:2019-01-09 / 阅读(108) / 评论(0) 分类 VOA标准英语2008年(一月)

Technology Report - A Mobile App in Delhi Aims to Protect Women 科技报道 - 一款保护女性安全的手机应用程序 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 More than twenty thousand

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2012年VOA慢速英语(一)月

US Neighborhood Watch Volunteers Help Protect Communities Baruti Jahi, a longtime Washington resident and father, knows he can't take his family's safety for granted. I'm up at four in the morning looking out my window because my dog is barking, and

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2012年(四月)

RotavirusImmunizationProtectsPeopleWhoDon'tGetVaccine Rotavirus causes severe diarrhea that kills more than a half-million people each year, mostly very young children. A recently-introduced vaccine has proved to be very effective and has shown some

发表于:2019-01-13 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(九月)

Indigestion Can Protect Africa's Lions African lions are increasingly hunting domestic cattle. And many of them are being killed as humans retaliate. Now, in Botswana, a pilot project is underway to save the lion by making cattle taste bad. The king

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2011年(九月)

Fighting Poverty, Protecting Women from HIV Financially empowering young women in poor countries may help protect them against sexually transmitted diseases. A new study shows that addressing poverty can help prevent risky behavior. Poverty, a lack o

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 VOA标准英语2012年(二月)

M23 Rebels Urged to Protect Civilians Humanitarian agencies in the eastern DRC are scrambling to locate displaced civilians and provide assistance following the M23 rebel groups takeover of Goma. For years, the town has been the center of aid operati

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2012年(十一月)

Cameroon, Chad Team Up to Protect Wildlife The pact was signed by both governments in early August. It stipulates that the Central African neighbors will jointly manage over 300,000 hectares of protected area. They will be patrolled by an increased n

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2011年(八月)

Here in China, we have double eleven day, and in the US, Black Friday is another shopping festival. So, how crazy can people be when they see things like 50% discount or all for sale? Today, bananas talked about their own experience on this topic. 双十

发表于:2019-01-15 / 阅读(89) / 评论(0) 分类 中国传媒大学英语电台

Charter Schools 特许学校 Big, not easy 大,但并不简单 Revolution and innovation in some of America's toughest neighbourhoods 美国的一些老大难街区的改革和创新 AS PUPILS file into their classroom at Kipp Renaissance, a high s

发表于:2019-01-27 / 阅读(94) / 评论(0) 分类 经济学人财经系列

Thanksgiving Dinner Could Stop Black Friday Shopping A study in the Journal of Marketing Research finds that the traditional Thanksgiving meal may affect brain chemistry in such a way as to lessen the likelihood of impulse buying during Black Friday'

发表于:2019-01-30 / 阅读(230) / 评论(0) 分类 60秒科学

By Jeff Swicord Cheyenne, Wyoming 10 September 2007 Workers at adairy farm There is growing concern that farms and ranches in the western U.S. could become the target of agroterrorism. The devastating outbreaks of foot and mouth disease in Britain a

发表于:2019-02-05 / 阅读(200) / 评论(0) 分类 2007年VOA标准英语(九月)
学英语单词
A.E.S.
Abel theorem
addenbrookes
adjudicatory authority
aimar
al juwayf
applied medical microbiology
autonomous intron
bacterium radicicola
belt meander
blade disc
Borrmann anomalous-transmission technique
bosnia-herzegovinas
boy in buttons
chaetomium gangligerum
chain coalcutter
channel burst mode
chinese chives
collection on documents
crankshaft housing
cruising range
cynocephaly
dasyvalgus inouei
Diphacine-Na
diploparastomous
direct weighted safety valve
dissipative current
drooling over
dunaliella
edingtons
fasl
fire sth off
fire-resistant paint
flexible printed circuit
focal point
gas lift production
geochemistry of rare element
going critical
greyhound
heliskiing
hungeringly
in praise of
inkosis
learning robot
Ligamentum calcaneonaviculare
limnodromuss
lithaemia
lorenzis
manganesate
Markscheidewesen
megalasma minus
mitotic crossover
molybdenum iodide chloride
nonerror
Octocorallia
oncogenicity
onychosis
option in respect of any unissued shares
overfucking
overprioritizes
pauschal prime
pencilnecks
phenocritic (haecker 1918)
pine-tree crystal
piroshkis
pleurochacte squarrosa(brid.)lindb.
plug a leak
poetician
port laoise
procedural
programmer's console
pseudepisematic
re-enlarge
reap fabulous profits
recharging
relative dimension
renownless
sacim
Sacquenay
Salcantay
semenologist
Serranus subligarius
siftproof
stake public notice for enforcement
starter exhaust
state aid
statement of affair
supplementary statement
survey base station
tape-controlled turret punching-press
thallium pentasulfide
three-tone plan position indicator
threshold plate
trichohyalinlike
trimolecular reaction
undivert
unrestricted job
veneer cutting machine
water supply point
william shaksperes
yield of thinning