纤维卵泡膜细胞瘤

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(49) / 评论(0) 分类 神奇校车系列丛书

EXPLORATIONS - Scientists Call for Quieter Ships to Protect Whales BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. Our subject today is whales. We discuss a report on the effect of noise from

发表于:2018-12-07 / 阅读(84) / 评论(0) 分类 2011年VOA慢速英语(六)月

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(112) / 评论(0) 分类 2011年VOA慢速英语(二)月

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(187) / 评论(0) 分类 (科普英语)Earth and Sky

IN THE NEWS – September 28, 2002: IMF-World Bank Meetings Protest By Caty Weaver (VOA Photo - R. Daguillard) This is Steve Ember with the VOA Special English program, IN THE NEWS. The International

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 教育与新闻

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(118) / 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(90) / 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(85) / 评论(0) 分类 科技之光

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(146) / 评论(0) 分类 2012年VOA慢速英语(一)月

UN says Journalists Need Greater Protection Reporting, risky business American war correspondent, Marie Colvin and French photographer Remi Ochlik were killed in Syria on February 22. They are among 65 journalists killed in the first five months of 2

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2012年(七月)

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(93) / 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(84) / 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(94) / 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(70) / 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(94) / 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(101) / 评论(0) 分类 VOA标准英语2011年(八月)

今天我们要讲的习惯用语的意思都是谎话。但是谎话多种多样,人们撒谎的程度也轻重不一,在英语中得用不同的词句来表达。我们今天要讲的第一个是: fib。Fib当然不是实话,然而却是无伤大

发表于:2019-01-16 / 阅读(123) / 评论(0) 分类 美国习惯用语

俗话说:舒服不如倒着。在美美大餐一顿后,不由得会感到倦意袭来,很想倒下去舒服地睡一觉。这就叫作food coma(饭气攻心). Food coma refers to the feeling of listlessness, bordering on sleep, that one feels

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 实用英语

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(164) / 评论(0) 分类 2007年VOA标准英语(九月)

THE HAGUE, Nov. 19 (Xinhua) -- Dutch Prince Friso, who has been in a coma since February this year, has shown occasional signs of minimal consciousness, the Netherlands Government Information Service RVD reported on Monday. The RVD emphasized that th

发表于:2019-02-08 / 阅读(69) / 评论(0) 分类 英语新闻
学英语单词
aci-nitro
acrossing traffic
air incubator
anghiaris
Atibaia
Atlantium
baling charges
banshies
be fond of the cup
bedwarfs
biology of carbohydrates
bogie spring plunger block
Byron, C.
capillary chemistry
carrier-vessel reactor
chromyl fluoride
conspire
disrupture force
Dock Board
eating into
endurance testing
entrapment triangle
Ergadenylic
fauria crista-galli mak.
field theory
final inspection
flat-panel technology
folcodan
fusion sawing
gem clip
genus Hydromys
glendennings
gotten
grating gutter
grillwork
Habacuc
hawsepipes
hollow fiber
Huashibanian Stage
in another place
indoleamines
industrial fatigue
inquiry logical terminal
iron diboride
keepahs
Kosovo and Metohia
lafontaines
local subideal
logopaedics
lyrie
Mariinskiy Rayon
matrix granule of mitochondria
MEDCAP
Mercier's sound
metaphrases
mill approach table
Minuartia arctica
Mississippi Masala
monogeneity
nitroplatinate
noracyclin
oceans
oligodendroglia cells
onopordums
open chock
overall thickness of coal bed
parsed entity
pick up frame
pogonatum nudiusculum
poly U
principal weld
pseudo-holography
Pölzig
renewably
roller trough
rounding-ups
set a price on one's head
shbu
sheath of spermtube
sign industries
signal mast
silver coulombmeter
single-stage expansion turbine
smyrnium olusatrums
specific gravity in green
step-on
study report
takeoff ramp
tamponing
tenderside
tooth parts
towing boat
TRIDACNOIDEA
ultrasonic test
unaidedly
undefended space
verbal model
verdoglobin
video library
visus coloratus
wealth management
with a grain of salt