n. 锐齿凤仙花

We humans are known to help out members of our own families. When it comes to business we call it nepotism. Now plants have demonstrated the same predilection, in a study published in the American Journal of Botany. Previous research showed that plan

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(十一)月

Dr. Wangari Muta Maathai was born in 1940 in a village in Kenya. In 2004, she became the first African woman to receive the Nobel Peace Prize. The judges valued her contribution to sustainable development, democracy and peace. She is also a member of

发表于:2019-01-01 / 阅读(154) / 评论(0) 分类 各国名人英文介绍

还记得那一头飘逸的长发吗?还记得那位阿根廷的

发表于:2019-01-03 / 阅读(165) / 评论(0) 分类 奥运英语

By Alan Silverman Hollywood 27 May 2006 One of the most popular film series based on Marvel Comics superheroes becomes a trilogy and raises some interesting real-world issues about diversity and fitting in. ------------------------------------------

发表于:2019-01-08 / 阅读(208) / 评论(0) 分类 2006年VOA标准英语(五月)

By Robert Berger Jerusalem 21 May 2007 Israel confirms that it is targeting the leaders of the Islamic militant group Hamas, hours after a deadly attack on the home of one of its lawmakers in the Gaza Strip. At least 12 Palestinians have been killed

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 2007年VOA标准英语(五月)

By Kari Barber Dakar 29 June 2007 An airplane carrying the Ivory Coast's prime minister, Guillaume Soro, came under fire by unknown assailants Friday, leaving several dead according to early reports. Sources close to the prime minister, say Mr. Soro,

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(六月)

By Cathryn Curtis Washington, DC 16 March 2006 watch Bird Flu Mutations report Swabing inside of mouth of bird As the threat of bird flu spreads around the world, the big question on the minds of scie

发表于:2019-01-13 / 阅读(232) / 评论(0) 分类 2006年VOA标准英语(三月)

Promising Target For Malaria Vaccine Identified British researchers have discovered a biochemical key used by the malaria parasite to invade human blood cells. The discovery could pave the way for an effective malaria vaccine. The Plasmodium malaria

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(十一月)

Online Video Service Targets Infants These days it seems like American television and videos have us in their clutches from cradle to grave. On the grave side, the Home Box Office cable-TV show Six Feet Under, about a family-owned funeral home, ran f

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2011年(七月)

Scientists Target Antibodies That Work Against Many HIV Mutations The search for a vaccine against HIV/AIDS has been disappointing, in part because the virus cleverly changes to elude the antibodies of the human immune system. Now, scientists have id

发表于:2019-01-14 / 阅读(176) / 评论(0) 分类 VOA标准英语2011年(八月)

California Winemakers Target China Producing Napa Valley wine is a highly skilled craft, and Chinese consumers are developing a taste for it, says Tom Hinde of Yao Family Wines, started by former Chinese basketball star Yao Ming. We've made five vint

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2013年(七月)

World Markets on Edge as Greece Misses Deficit Reduction Target U.S. stocks followed European and Asian markets into the red on Monday after Greece announced it will miss deficit reduction targets worked out in a bailout deal with lenders. Despite a

发表于:2019-01-19 / 阅读(146) / 评论(0) 分类 VOA标准英语2011年(十月)

The Weekend - What a Bargain! (C0051) A: Hello. May I help you? B: Yeah, this dress is really nice! How much is it? A: That one is one hundred and fifty dollars. B: One hundred and fifty dollars? What about this other one over here? A: Thats one hund

发表于:2019-01-20 / 阅读(189) / 评论(0) 分类 纯正地道美语

Sidney reread the song list and artists. He noticed that the classic song Moon River was sung by Danny Williams; Sidney thought that the original artist was actually Andy Williams. He told Gita that he had his doubts. She told him not to buy it, but

发表于:2019-01-27 / 阅读(121) / 评论(0) 分类 365个英语简短小故事

I want some new love songs, Gita complained to Sidney. Im tired of listening to the same old ones. Sidney suggested that they go to WhereHouse, a popular music store that sold new and used CDs at great prices. So they drove to the one on Huntington A

发表于:2019-01-27 / 阅读(138) / 评论(0) 分类 365个英语简短小故事

Plants Share Light If Neighbor Is Related A study in the American Journal of Botany finds that plants can tell if they're next to a relative and will grow to allow the kin more access to light. Cynthia Graber reports. We humans are known to help out

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 60秒科学

By Raymond Thibodeaux Gulu, Uganda 02 March 2006 Opposition supporters scream at Ugandan riot police as police and opposition supporters clashed in Kampala, February 25, 2006 Many of the nearly two mi

发表于:2019-01-31 / 阅读(226) / 评论(0) 分类 2006年VOA标准英语(三月)

Earlier this year, President Bush said the United States would spend $350 million over five years to fight seven of the world's most common parasitic and bacterial diseases affecting hundreds of millions of people in tropical regions of the world. A

发表于:2019-02-02 / 阅读(158) / 评论(0) 分类 VOA标准英语2008年(七月)

今天我们要学的词是bargain。 Bargain, 是谈判,讨价还价的意思。OK, It's a bargain, 意思是好,就这么说定了。 Union representatives bargain with employers for better rates of pay every year, 工会代表每年都要就涨工

发表于:2019-02-06 / 阅读(146) / 评论(0) 分类 英语单词荟萃

Manuel: Wow, Ive never seen so many shopping bags in my life. I can guess where youve been. Georgia: I did go overboard a bit today. I went to the outlet mall and I found some real bargains. Nearly everything was discounted. I was in shopping heaven!

发表于:2019-02-06 / 阅读(148) / 评论(0) 分类 地道美语播客
学英语单词
abrasion test
acid dew point corrosion
acquisition of assets
adelie coast (adelie land)
albargin
allanic acid
alloprotein
alphaviruses
ambroin
anise oil
automatic exception
automatic packing machine
backwater
Bangladeshi
body clothes,body-clothes
Bosanski Petrovac
brain coral
breakage of shafts
cancerous cells
childhood disease
childhood manic depressive psychosis
chitlins
chlor ammonia
cigarette holder
clearance between punch and die
cleverer
co-chairwoman
control, flow
conveyance power of water
Crantock
curved windscreen
detritovore
disamenities
disposition of income
ecological field
Esign
extension investment
fastness to steaming
fermented glutinous rice
fine thread
forebraces
form thickness control
G (acceleration of gravity)
gleam
go with sth
hall crankshaft position sensor
hns
hoarse voice
icosahedra
incertitude
independent gear
Indian sarsaparilla
Information about the current document
inhaled
interlobar
irochka
Langenwang
Langobards
larmor period
Lavatar
lehn
limping standard
loonie
Louis Trichardt
make a score off one's own bat
Marrucinian
minimal generating tree
mulberry body
Nezamayevskaya
nonlethally
other payables-other
panromantic
pant out
parasome
peroxide of iron
power level
probing medium
pulsing voltmeter
regular-size
remote firing panel
Ribah
ringed worm
scintillator
sediment storage capacity of reservoir
self propelled mounting
shoup
simular
single phase arc furnace
Sint Maarten
social season
somnologist
sounds
sponson mount
stern sheets
terrane analysis
tuber maxillare
ultradian
unjustest
unpresidential
unsolidly
verd antiques
viscous fermentation