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(108) / 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(140) / 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(170) / 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(265) / 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(101) / 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(179) / 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(153) / 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(149) / 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(214) / 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(151) / 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(156) / 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(141) / 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(151) / 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(132) / 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(146) / 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(151) / 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(175) / 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(182) / 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(224) / 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(130) / 评论(0) 分类 英语新闻
学英语单词
Angulus sphenoidalis
beershop
bleached sand
canned responses
capital of South Korea
cervical ala
clay pipes
combined reverberation
combustible-gas indicator
conditionally stable
constant model
courts of record
deduct expenses
diefenbach
diphospho-glycerate
dynamic synchronous transfer mode
end of command file
executry
fishing platform
flame-plating
flank forward
frequency relaxation spectrum
furniture of one's pockets
Gran Sasso d'Italia
GWHIS
headquartered
Hedyotis biflora
Hemarthria longiflora
holy spirits
hoop-stick
in production
increment budgeting
inelastic scattering cross-section
internal control questionnaire
Kirovsk
land wheel
Lanstan
laubs
Le Seignus
library link
lime spreader
liver qi
low-frequency generator
madwonan
maintenance-life ratio
malleolus weberi
mamadu
McDonnell
measurage
memory drawing
Mexican tulip poppy
mid-gear
multiway cross
myocardial pace making electrode
Navascope
necligence
NMTE
nongalloylated
nongraphic control panel
optical comparator
pencil stubs
pixi(l)lation
polyolefines
preparative partition chromatography
proof bar
quoyte
re-electing
rectioromanoscopy
rectitude
redressing ga(u)ge
reference interaction number (unique identifier)
retrosynthesis
Sarvar
scoop-neck
scribbling paper
sharkless
short-term investment
skew regression
somersault
spectrocolorimeter
spline interpolation
spongiostrome structure
st. anthony
ST_moving-in-particular-directions_general-words-for-movement
stonewashes
structural scale unit
susceptibiltiy
tandem configuration
the truth, the whole, and nothing but the truth
toe poke
tolerance analysis
trick
turbantop
turbulence accident
up platform
virusemia
visible penetrant
visioplasticity
weatrelian jewfish
web-only
wix
wood white