音标:[kæl'sifәrәul] ;
n. 钙化醇
[化] 麦角骨化醇; 维生素D-2
n a fat-soluble vitamin that prevents rickets
词型变化:名词复数形式 : calciferols
【近义词】

By Paula Wolfson Bogota 12 March 2007 President Bush says the Iraq regional conference held Saturday in Baghdad was positive, but he is waiting to see if participants turn their words into action. VOA's Paula Wolfson reports the president spoke in Bo

发表于:2018-12-16 / 阅读(82) / 评论(0) 分类 2007年VOA标准英语(三月)

Jennifer Lopez, a.k.a. J.Lo, is a multi-talented and influential superstar. She is an actress, singer-songwriter, record producer, and dancer. She is also a very smart businesswoman and has used her fame to launch her own fashion line and perfumes. S

发表于:2019-01-01 / 阅读(81) / 评论(0) 分类 各国名人英文介绍

DEVELOPMENT REPORT – December 23, 2002: Heifer International By Jill Moss This is the VOA Special English Development Report. One of the biggest problems in developing countries is hunger. An organi

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 农业与发展

Elizabeth Lee 20 April 2010 Demographers say the ethnic makeup of the United States is evolving. They expect to see more Hispanics in the 2010 census. And they say the idea of a majority group in the U.S. will disappear within the next few decades. I

发表于:2019-01-06 / 阅读(84) / 评论(0) 分类 VOA标准英语2010年(四)月

By Jim Teeple Jerusalem 04 January 2006 Israel's Prime Minister, Ariel Sharon, has suffered what his doctors call a

发表于:2019-01-07 / 阅读(137) / 评论(0) 分类 2006年VOA标准英语(一月)

Doctors Say Millions Worldwide Suffer From Diabetes 世卫组织警告糖尿病将成全球流行病 The World Health Organization estimates that 346 million people globally suffer from diabetes. Most of them live in low- and middle-income countries.

发表于:2019-01-07 / 阅读(75) / 评论(0) 分类 VOA标准英语2011年(十月)

The Chinese offshore oil corporation known as CNOOC has abandoned its bid for UNOCAL. This would have been the largest-ever purchase of an American company by a Chinese firm. CNOOC had put forth a bid that was higher than the competing bid from US o

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 2005年NPR美国国家公共电台

By Greg Flakus Houston 26 January 2006 This week thousands of movie directors, writers, actors and Hollywood executives are huddled together in the ski resort town of Park City, Utah attending two ind

发表于:2019-01-09 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(一月)

Millions of Americans Suffer From Hair Loss This is Science in the News, in VOA Special English. Im Shirley Griffith. And Im June Simms. Today we talk about hair. We will tell what hair is, how it grows, and some of the main reasons people lose it. H

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2013年VOA慢速英语(五)月

New York City is not only home to the nation's most diverse population, its public school system also has the largest variety of so-called specialized schools. These academies concentrate on everything from science and the performing arts to social

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(六月)

The State Department said Friday U.S. officials are looking for a reciprocal gesture from Iran after President Barack Obama's conciliatory holiday message to the Iranian people and government Thursday. Mr. Obama said in a broadcast for the Iranian n

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2009年(三月)

Undocumented Syrian Refugees Suffer Deprivation UmSteif Aysa al Fadil, a Syrian mother of eight, gathers khubays, a leafy green vegetable, on the scrap of land she now inhabits outside Kilis in southern Turkey. This plant, which she will boil and fee

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2013年(三月)

Some Iraqis Profit from Economic Progress; Most Suffer Baghdad's Stock Exchange opened one year after the fall of Saddam Hussein as a private non-profit organization - replacing the government-owned Iraq Stock Exchange. Director Taha Ahmed al-Rubaye

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2013年(三月)

On the eighth tee, Dannys cell phone rang just as Roy was getting ready to hit the ball. Roy hit another bad shot. He glared at Danny. Danny looked at him again. Im a doctor, Roy. Im on call for emergencies. What if your great granddaughter was in a

发表于:2019-01-27 / 阅读(84) / 评论(0) 分类 365个英语简短小故事

If he says one more thing to me, Im going to hit him, Roy thought. Roy was thinking about Danny, a fellow golfer he had just met today. Danny was a successful orthopedist, 60 years old and quite overweight. Roy was a retired Army officer, 80 and wiry

发表于:2019-01-27 / 阅读(106) / 评论(0) 分类 365个英语简短小故事

By Benjamin Sand Islamabad 06 March 2006 Maroufa, 4, receives polio vaccination in Kabul, Afghanistan, Sunday, March. 5, 2006 Afghan volunteers are vaccinating millions of children in a nationwide ant

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(三月)

By Melinda Smith Washington, DC 17 April 2006 watch Sinus Surgery report Many people who live in climates where there is a change of seasons often experience sinus problems. Sinus pain and headaches c

发表于:2019-01-31 / 阅读(174) / 评论(0) 分类 2006年VOA标准英语(四月)

By Lisa Schlein Geneva 11 April 2007 The International Committee of the Red Cross says the suffering of civilians in Iraq is worsening. In a new report called Civilians Without Protection: The Ever-Worsening Crisis in Iraq , the Red Cross focusses on

发表于:2019-01-31 / 阅读(141) / 评论(0) 分类 2007年VOA标准英语(四月)

By Mike O'Sullivan Los Angeles 14 February 2006 Hollywood's motion picture academy honored nominees for the Oscars Monday, as the countdown gets under way for the annual film awards. A luncheon gave n

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(二月)

GQ magazine is marking the 10th anniversary with its annual Man of the Year issue. And this year, there are three separate covers, one featuring actor Vince Vaughn, another with popular recording arti

发表于:2019-02-07 / 阅读(101) / 评论(0) 分类 访谈录
学英语单词
Alfred Korzybski
anticipation warrants payable
apparent angle of friction
autoclave molding
Bandied.
base meridian
Bazar-Korgan
be hepped on
brick field,brickfield
bus type current transformer
Carice
channel induction furnace
chopping sea.
civil evidence
coasting line
coupling iris
cupid's-bow
cut something short
Dacelo
death-struck
duck basin
electron beam processing machine
enamal
ESDU
exhaust technique
flip out
fracture of alveolar process
fta
functionally invariant
generalized hamming code
genus Carpodacus
genus podalyrias
grant access
gravity simulation
greech
highly conductive fluid
i-broker
imprisonments
internal combustim engine powerphant
interporosity flow coefficient
invariant of abelian group
kamber
kattaqorgon (kattakurgan)
klaatu
longitudinal joints
membrane pack
menchildren
microfocus x ray trbe
mountain terrain
multidimensional language
N.A.M.E.
Namgang-ni
netting design of laminate
neuropter
nonstudent
oak apple
ocean broker
overpleasing
pale and wan
pancreaticosplenic lymph nodes
pay sth out
pecari tajacu
periodic audits
periodontal granuloma
phialocephala fusca
physical scale
phytoflagellata
poicilitic
positron annihilation radiation
prismatic transit instrument
rapid mix and flocculation basin
respecced
Rifle Infantry
rowhouse
run in the background
seafood newburgs
Shashani R.
Silicon Graphics
silverthorne
Smyrna gall
split-arse
standard symbol
state investment
stereopower
stone catcher
strictness error
swordsmanship
tamanite (anapaite)
Taurian
tilt tolerance
tlatli
trifloral
tuberculous meningitis
two channel
uk ipo
uncontrolled unit
valeryl
variation of shots
windowing facility
withershin
wrong track
zvyagin