音标:['efikəsi; ,efi'kæsəti] ;
n. 功效;效能,效力;效验

By George Dwyer Washington, D.C. 31 July 2006 watch Living Wage report Lawmakers in the Midwest U.S. city of Chicago have approved a measure requiring large-scale discount stores to pay their employees a so-called living wage. As VOA's George Dwyer

发表于:2018-12-08 / 阅读(185) / 评论(0) 分类 2006年VOA标准英语(七月)

medical science; medical service;medicine 医学 medical book 医书 medical skill;art of healing 医术 medical matters 医务 clinic 医务所 medical science;medicine 医学 forensic medicine;legal medicine 法医学 preclinical medicine

发表于:2018-12-12 / 阅读(118) / 评论(0) 分类 医学英语

You gotta know, Im feeling love 你一定要知道,我已沉溺於愛情了, Made of gold, I never loved her 情比金堅,我不曾愛過她 Another one, another you 別無他人,唯你不選 Its gotta be love I said it 我說:這一定是愛

发表于:2018-12-13 / 阅读(171) / 评论(0) 分类 2015 MTV 音乐录影带

Topics: Movies-The Usual Suspects; Tribal Colleges and Universities; effectiveness versus efficacy; to consider and to differentiate; common responses to Thank you Words: usual suspect version limp to round up innocent notorious tribal to force reser

发表于:2018-12-14 / 阅读(113) / 评论(0) 分类 空中美语初级

This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. When it comes to saving lives, a personal touch can sometimes work better than drugs alone. Thats what researchers in Uganda found in a study publishe

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(三)月

Words and Their Stories: Nicknames for Chicago 词汇典故:芝加哥别名 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目。 A nickname is a shortened version of a person's name. A

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 2011年VOA慢速英语(七)月

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(一月)

A new partnership is being launched to develop a malaria vaccine that would prevent parasites from entering the liver. Most of the symptoms of the disease develop after parasites have had time to replicate there. A new partnership is being launched t

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(十二)月

Malaria Vaccine Shows Acceptable Safety, Efficacy Results An international health alliance working to develop a vaccine against malaria says one of its most advanced vaccines, called RTS,S, shows promising results. After two years of human clinical t

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(十月)

Tripoli: Fighting Empties the Seaside Capital Driving into Tripoli is to drive into a ghost city. It looks like a set for a Hollywood apocalypse film. Instead of a bustling seaside capital of 1.5 million people, we drove Thursday past kilometer and k

发表于:2019-01-14 / 阅读(192) / 评论(0) 分类 VOA标准英语2011年(八月)

SCOTT SIMON, HOST: This year's list of U.S. Rhodes Scholars is remarkable for many reasons. Almost two-thirds are women. Nearly half are first-generation Americans or immigrants. But one scholarship recipient has specially made history this year. Jin

发表于:2019-01-17 / 阅读(141) / 评论(0) 分类 2018年NPR美国国家公共电台11月

With Christmas upon us, many of us are much more likely to respond to charity advertisements featuring hardship and poverty. But in an article for the BBC, UK charity founder Georgie Fienberg argues for an end to what she calls pity aid, and for peop

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 英闻天下

Todd: OK, Leath, you're from Zimbabwe. Could you talk about that? Leath: Yeah, OK. Well, I'm from Harare, which is the capital of Zim. And I was born there. My folks are British. My dad is from Manchester and my mom is from Scottland. They went out a

发表于:2019-01-20 / 阅读(155) / 评论(0) 分类 原版英语对话1000个

Hurricane Ike is bearing down on the Texas coast with the fourth largest city in the United States squarely in its sights. Houston is preparing for the first direct hit from a major storm in 25 years. Hundreds of thousands of people have evacuated G

发表于:2019-01-31 / 阅读(126) / 评论(0) 分类 VOA标准英语2008年(九月)

Everyday interactions such as striking up a conversation or taking part in one might not be a piece of cake when English is not your first language. Some people are scared of making mistakes, others dont feel confident about speaking English because

发表于:2019-02-01 / 阅读(113) / 评论(0) 分类 阅读空间

RIO DE JANEIRO, Nov. 17 (Xinhua) -- One day after the team's 2-1 loss against America-MG, the Botafogo administration decided to fire head coach Caio Junior on Thursday. Losing five of its last six games, the vice-president of soccer at Botafogo Andr

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 英语新闻

By Alisha Ryu Mogadishu 04 January 2007 In the post-Islamist Somali capital Mogadishu, a deadline for the city's militias and residents to voluntarily hand in their weapons has been largely ignored. As VOA Correspondent Alisha Ryu reports from Mogad

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 2007年VOA标准英语(一月)

By Tom Rivers London 02 October 2009 Video: Obama Olympic Bid Download (WM) In an impassioned final pitch to members of the International Olympic Committee in Copenhagen, President Barack Obama made the case Friday for the mid-Western U.S. city of C

发表于:2019-02-08 / 阅读(127) / 评论(0) 分类 VOA标准英语2009年(十月)

More than a million people remain without electrical power and other normal services nearly five days after Hurricane Ike passed over the Houston-Galveston area. As VOA's Greg Flakus reports from Houston, tensions are growing between various governm

发表于:2019-02-12 / 阅读(223) / 评论(0) 分类 VOA标准英语2008年(九月)

And so with our overhelp, our overprotection and overdirection and hand-holding, 随着我们的过度帮助,过度保护,过度指导和过度关怀, we deprive our kids of the chance to build self-efficacy, which is a really fundamental tenet

发表于:2019-02-14 / 阅读(186) / 评论(0) 分类 TED演讲科学篇
学英语单词
Akha
Azocyclotin
bank fire
berven
BN edit descriptor
bridging loan
Bumiaju
burler
calcium-yttrium silicate oxyapatite laser
cambell
candlemas-crack
charge migration
chemisorptive bond
chemosensory hair
clintonite
co-adjuvant
common peripheral interface
continuous slagging cupola
data transmitter
defect skip
depth-first search
discharge agent
disinure
edge rail
esterhammer
ETH-C
ethylcellulose
flatliners
flow-fronts
full text
gauzing
gravewis
Green Pond
Grubb Glacier
gumnosis
hexadecimal digits
hindmarch
hypercator
International Cricket Council
Jean Antoine
joint-stock company
kankar
khomeyni shahr (homayunshahr)
kickstools
knightbridge
koste
Liddes
local measure
long process of malleas
Lonicera tubuliflora
Luozhen (Ex22)
magnetometric tiration
Mashārif
McBurney's points
mock-documentary
modulation demodulator unit
multiple chip hybrid circuit
myofibrillogenesis
Neolloydia
output function
pendaul
photon radiation
Phthalamodine
pointer expression
poort colyce
profess regrets
professional dermatosis
propagandizes
pustuloulcerating
put towards
rated maximum supply current
returgescency
right-of-way line
Rubus amabilis
Schallibaum's solution
seismic operations
self-manageds
shock tester
slop
spawnable
Sphaeranthus africanus
sulforhodamine
sunie
surpass yourself
take care of a plant during its growth
teachers' examination
The boot is on the other foot .
to hang in the air
Topolcǎni
transportable field calibration unit
triacontanedioic acid
true prime vertical
ventriculocisternostomy
vernaculary
vicarships
vitamin d production
viticula
voluntary army
warranty of quality
way-point
white alkyd resin enamel
zero impedance