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发音要领: [ə]是中央、不圆唇、非重读元音舌位:舌头中间部分抬起,舌、唇和牙床都很自然,肌肉相对放松:声带:振动。 技巧提示: [ə]与[ə:]的区别:发[ə]时牙床半开,但发[ə:]时的牙床比[ə

发表于:2018-12-27 / 阅读(148) / 评论(0) 分类 英语国际音标

双元音[ei] 发音要领: [ei]是合口双元音。舌位:先将舌尖抵住前下齿,舌前部抬向硬腭,高度为中高,发元音[e] ,然后两唇拉向两边,宽度减小,同时舌身高度抬至[i]的高度,在这一滑动过程中

发表于:2018-12-27 / 阅读(260) / 评论(0) 分类 英语国际音标

The Federal Reserve says that consumers sharply cut back on their borrowing in July. That decline suggests the economic rebound will not come as quickly as many economists have predicted. Food manufacturers now have to tell the Food and Drug Adminis

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 2009年NPR美国国家公共电台9月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. VOICE TWO: Annie Leibovitz with portrait of Susan Sontag in ''A Photgrapher's Life, 1990-2005'' at the Corcoran Gallery of Art And I'm Faith Lapidus. This week we tell ab

发表于:2019-01-11 / 阅读(184) / 评论(0) 分类 VOA慢速英语2008年(一)月

Technology Report - Google Faces Heat Over New Privacy Policy This is the VOA Special English Technology Report. Google is preparing for changes in its privacy policy beginning March first. The company says it plans to replace more than sixty separat

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2012年VOA慢速英语(二)月

Education Report - American Documents the Countrys First Exchange Students from China This the VOA Special English Education Report. Many thousands of Chinese are studying at schools in the United States. And writer Liel Leibovitz says the students a

发表于:2019-01-12 / 阅读(207) / 评论(0) 分类 2012年VOA慢速英语(九)月

America's 30th president has been largely ignored by historians. Calvin Coolidge was sworn into office in August 1923, after the death of President Warren Harding. Elected in his own right the following year, Coolidge left office in 1929. Now, his le

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(九)月

Annie Leibovitz Takes New Path in 'Pilgrimage' There are homes and personal items that belonged to people who are no longer with us, including artists, scientists, photographers, and a U.S. president. Leibovitz says she went on a journey from 2009 to

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 VOA标准英语2012年(二月)

By Siri Nyrop Washington 14 November 2007 In the United States, she is almost as famous as the rock stars and political leaders she photographs. Celebrities consider it an honor to have Annie Leibovitz take their portrait. As Siri Nyrop reports, the

发表于:2019-02-08 / 阅读(216) / 评论(0) 分类 VOA常速英语2007年(十一月)

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Two eyes. One nose. Lips surroun

发表于:2019-02-21 / 阅读(129) / 评论(0) 分类 环球英语 Spotlight

Marriage expert John Gottman can sit with newly engaged couples for 15 minutes or less and predict, with 94 percent success, 婚姻专家 John Gottman 只要和新婚夫妇坐在一起十五分钟,或甚至花更少的时间,就能得出准确率高

发表于:2019-03-03 / 阅读(183) / 评论(0) 分类 欧美人文风情
学英语单词
acoustic-electric index
anend
Anisomyaria
association for educational communication
aural course
Bagnaria
be on the take
Bidovce
Boeing 767
carboxymyoglobin
cauterise
chaudiere
chip testing
closing dental space
coasting ability
colinear code
column classification
condenser partial
control cock
convalesce
cup drawing test
dargue
decent-quality
deglycerolize
Deleuzean
dermectasia
dictyuchus sterile
elasto-plast
electrode mechanism
enfreedomed
feasibility report
flange pipe
fuel-free shell
gill cavity
grass killer
harmonize qi and blood
heel thread carrier
heskett
impregnable
interpretivistic
keyboardists
krigsten
large gains
left anterior hemiblock
LFSP
limnic landform
long spatula
merchandise production
mineral varnish
MQR (multiplier-quotient register)
neutronice
new world leishmaniases
oak block
onioniest
pall-bearer
pancreata
participative leader
pay someone his rent
perianal cilia
petit manan pt.
pharmacy and therapeutics committee
play foul
pollices
porous article
potato moth
primary xanthoma
ramosa
ratans
raw feed
red cell mass
Rengen
rhamnuss
Rumpel-Leede-Hess test
sealines
series parallel control
sharan
shorsuite
signal, strobe
siphonosoma funafuti
solar thermal application
spin-polarized low-energy eletron diffraction
split bar
steal ... heart
step chromatography
sunlusts
surgical operations
sweep intensification
switching impulse wave
tangent galvanometer
telecommunication industry
tetrazotize
third world newsreel
to-blow
two-stage aeration tank
uncut
Use first
Vemmenæs
vuorenkoski
water purity
whitrows
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