音标:[,retrә?'flekʃәn] ;
n. 反曲, 翻转, 后屈
n. an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
n. the act of bending backward
词型变化:名词复数形式 : retroflections
【近义词】

A:Excuse me.Can you tell me where Main Street is ? [00:02.10]A:劳驾,你能告诉我正街在哪里吗? [00:04.21]B:Trun left at the second light and then go straight for two blocks. [00:06.05]B:到第2排红绿灯处往左拐,然后一

发表于:2018-11-28 / 阅读(156) / 评论(0) 分类 零距离李阳疯狂英语口语

布莱尔首相演讲:StrategicDirection

发表于:2018-12-04 / 阅读(163) / 评论(0) 分类 布莱尔首相演讲

Israel Begins Dismantling Section of West Bank Barrier After a long Palestinian struggle, Israel on Sunday began changing the route of its security fence near a West Bank village. Israel started dismantling a section of its controversial West Bank se

发表于:2018-12-08 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(六月)

Injection Drug Use Helps Drive HIV/AIDS in Africa Injection drug use has long been a driving factor in the HIV/AIDS epidemic in Eastern Europe and Central Asia. But now, there are signs it's a growing problem in sub-Saharan Africa, as well. The Washi

发表于:2018-12-08 / 阅读(110) / 评论(0) 分类 VOA标准英语2011年(四月)

By Deborah Tate Capitol Hill 24 January 2007 Democratic Senator James Webb called for a new direction in Iraq, one based on regional diplomacy, in his party's official response to President Bush's State of the Union address Tuesday night. VOA's Debor

发表于:2019-01-07 / 阅读(128) / 评论(0) 分类 2007年VOA标准英语(一月)

By Anjana Pasricha New Delhi 29 October 2006 A law seeking to protect women from domestic violence has come into effect in India. Women activists are hailing it as a milestone in a country where complaints of abuse against women are rampant. ----- T

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(十月)

The U.N. refugee agency is appealing to European Union countries to make sure that people seeking asylum are given a fair hearing of their claims for international protection. The UNHCR says it is concerned about the treatment of the growing number

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 VOA标准英语2009年(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(111) / 评论(0) 分类 VOA标准英语2012年(七月)

Campaign Aims to Help End Childhood HIV Infections A new campaigns been launched to help eliminate new HIV infections among children by 2015. Its called Believe it, Do it. Its estimated nearly 400,000 children become infected with the AIDS virus ever

发表于:2019-01-13 / 阅读(77) / 评论(0) 分类 VOA标准英语2012年(五月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2011年(十二月)

Around the world, a woman's place is increasingly in a factory or shop, a government ministry, or in front of a classroom. As more women work, their children often spend the day in childcare. And with that exposure to other children, it seems the kid

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(十二)月

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(103) / 评论(0) 分类 VOA标准英语2011年(九月)

Americans Turn to AIDS Drugs to Prevent HIV Infection New research in Africa confirms that a once-a-day pill, used to treat patients infected with the virus which causes AIDS, also works to prevent HIV infection in healthy people. For 20-year-old New

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2011年(七月)

Study: Eradicating Cancer-Causing Infection Feasible A new study finds it may be possible to eradicate an infection responsible for an often-fatal cancer. The research also illustrates the complexities of that approach, especially when different trea

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2011年(七月)

By Paige Kollock Washington, D.C. 12 January 2006 watch Bird Flu report In the last week, at least 12 people in Turkey have been infected with bird flu. While UN officials fear the virus may spread fr

发表于:2019-01-19 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(一月)

Grammar Girl here. This week we have a new guest writer, Rob Reinalda, who is going to help us look at something called a false series. You may ask, What the heck is that? Well find out in a moment. A Parallel Construction Problem: the False Series A

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 英语语法 Grammar Girl

By Noel King Khartoum 15 October 2006 Special Envoy Andrew Natsios met with Sudanese Foreign Minister Lam Akol on Lam Akol Saturday. A spokesman at the Foreign Ministry told VOA that Darfur was on the agenda, but said Sudan will not change its mind

发表于:2019-01-31 / 阅读(108) / 评论(0) 分类 2006年VOA标准英语(十月)

Keep Your Direction 坚持你的方向 What would you do if you failed? Many people may choose to give up. However, the surest way to success is to keep your direction and stick to your goal.On your way to success, you must keep your directio

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 阅读空间

High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic

发表于:2019-02-12 / 阅读(133) / 评论(0) 分类 VOA标准英语2012年(二月)
学英语单词
achpr
active opto electronic protective device
alcoholomania
amino-azobenzene
amphicarpaeas
amphtrac
Anderson, Carl David
antiluetic
astronomical lantern
automated bridge control
bajor
bartacks
be a prey to
berkeley-hill
better-prepared
bourbon metal
carpodacus mexicanuss
cartes
characteristic data of computer
Charles'law
cincinno raceme
combat aircraft
consolidation method
contemningly
coxarthritis
crabwood
cytodestructive
diageneses
femtards
fetron
file increment
fuller board
gelseminic acid
geographical exploration traverse
gripping clutch
Hellerwork
high gravity
holds that
hoplite
hydnocarpus
individual recognition
interspike interval
Irsha
kehoe
kennedy-nixon
length deformation
letter missive
loading crane
logarithmic direct current amplifier
malgoire
massed fire
mechanical oil valve
micromicro farad
motard
mucks up
nephelinitoid
non-retentive alloy
obstaine
ocean fishing vessel
oscillator group
osmodysphoria
outright grants
Paget disease of bone
painted euphoria
parlatoria machili
phormidiums
plid
pocyztyzene
pressure defined chamber
previsive
protactinium pentafluoride
pulveration
relaxors
renculin
river outlet
Rockwell
Sakel method
sectional boiler
semiconductor intrinsic properties
serveting
sheet flow sheetwash
shoreward mass transport
simulated program
six-wheel vehicle
soya lecithin
Star Keys
stenchful
subfill
supplementary means
table loan
tenosynovitis stennosans
Tokmovo
toner container
tooth correction
transfer-roller
triumfetta bartramia l.
vcf
Volianik method
weight stamp
wide-beam coma
x-ray spectrometer X
zinc chloroiodide solution