音标:[tʃɔk'ais] ;
n. 表面涂有巧克力的冰淇淋

第13单元 六年级的自然科学课 Six grade science teacher Mr. Sampson asks his class: 六年级的自然科学老师桑普森先生问班上同学: Who can tell me which organ of the human body expands to 10 times its usual size whenstimula

发表于:2018-12-06 / 阅读(306) / 评论(0) 分类 英语小达人

Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and

发表于:2018-12-07 / 阅读(441) / 评论(0) 分类 2011年VOA慢速英语(四)月

Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me todayis Kate, hello Kate. Kate: Hello Callum. Callum: Today we're going 'down under' - Kate, where's that, where's 'down under'? Kate: 'Down under' means Australia. Callu

发表于:2018-12-11 / 阅读(355) / 评论(0) 分类 六分钟英语

AMERICAN STORIES - Short Story: The Exact Science of Matrimony by O.Henry STEVE EMBER: Now, the VOA Special English program AMERICAN STORIES. Our story today is called The Exact Science of Matrimony. It was written by O. Henry. Here is Barbara Klein

发表于:2018-12-16 / 阅读(499) / 评论(0) 分类 2011年VOA慢速英语(十二)月

Volunteers Keep Hands-On Science Alive in US Classrooms When it comes to making science fun, Lisa Purcell is a pro. Mimicking an owl or a foraging squirrel is all in a day's work for the director of the Four Winds Nature Institute. On this particular

发表于:2018-12-16 / 阅读(321) / 评论(0) 分类 VOA标准英语2011年(五月)

[00:00.00]Module 8 IN A MUSEUM [00:07.39]UNIT 1 I'm really excited to be here. [00:12.59]1 Listen and read. Then say. [00:17.92]Thanks for bringing me to the Science Museum [00:20.03]today, Dad. [00:21.66]I'm really excited to be here. [00:24.25]Ther

发表于:2018-12-29 / 阅读(391) / 评论(0) 分类 外研社新标准初中英语九年级

英语作文 Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words giv

发表于:2019-01-03 / 阅读(278) / 评论(0) 分类 英语作文

THE MAKING OF A NATION - June 13, 2002: World War Two / Science By David Jarmul Explosion of the first atomic bomb, July 16, 1945, in the New Mexico desert. (Picture - Library of Congress) VOICE 1: TH

发表于:2019-01-04 / 阅读(360) / 评论(0) 分类 The Making of a Nation

Science in the News Aspirin From VOA Learning English, this is Science in the News. I'm Mario Ritter. And I'm Avi Arditti. Today, we tell the story of aspirin. People have known since ancient times that aspirin helps to reduce pain and high body temp

发表于:2019-01-12 / 阅读(273) / 评论(0) 分类 2013年VOA慢速英语(六)月

This is the VOA Special English Education Report. The Intel Science Talent Search is the top science competition for high school students in the United States. The forty finalists were honored in Washington last week. They met with scientists and pol

发表于:2019-01-12 / 阅读(359) / 评论(0) 分类 2011年VOA慢速英语(三)月

Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh

发表于:2019-01-12 / 阅读(444) / 评论(0) 分类 2012年VOA慢速英语(六)月

AMERICAN STORIES - Short Story: The Exact Science of Matrimony by O. Henry STEVE EMBER: Now, the VOA Special English program AMERICAN STORIES. Our story today is called The Exact Science of Matrimony. It was written by O. Henry. Here is Barbara Klein

发表于:2019-01-12 / 阅读(355) / 评论(0) 分类 2012年VOA慢速英语(五)月

THIS IS AMERICA - Research Grows Through Citizen Science JUNE SIMMS: Welcome to THIS IS AMERICA in VOA Special English. I'm June Simms. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we learn about citizen science and its g

发表于:2019-01-12 / 阅读(280) / 评论(0) 分类 2012年VOA慢速英语(九)月

By Paul Sisco Washington, DC 30 August 2006 watch Touchable Science report Glenn Mills is part teacher, part scientist, and part inventor. We think you'll enjoy what he calls his touchable science. Inventor Glenn Mills Meet Glenn Mills. For nearly 5

发表于:2019-01-13 / 阅读(359) / 评论(0) 分类 2006年VOA标准英语(八月)

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(351) / 评论(0) 分类 VOA标准英语2008年(六月)

Science: 2011 Breakthrough of the Year The journal Science has named an AIDS study as its 2011 Breakthrough of the Year. The clinical trial found that antiretroviral drugs can be used to dramatically lower the risk of transmitting HIV. The clinical t

发表于:2019-01-13 / 阅读(323) / 评论(0) 分类 VOA标准英语2011年(十二月)

Peace Corps Volunteer Returns to Help Sierra Leone School On the 50th anniversary of the creation of the U.S. Peace Corps, some former volunteers are returning to the countries where they served as teachers, health care workers or agricultural adviso

发表于:2019-01-14 / 阅读(344) / 评论(0) 分类 VOA标准英语2011年(五月)

Deafness 'Cure' is a Goal for Science The New York Academy of Medicine recently (October 3) hosted a research summit sponsored by the Hearing Health Foundation to promote a cure for deafness caused by damaged hair cells in the ear. An estimated 37 mi

发表于:2019-02-12 / 阅读(433) / 评论(0) 分类 VOA标准英语2011年(十月)

WASHINGTON, Dec. 22 (Xinhua) -- The journal Science on Thursday chose the HPTN 052 clinical trial, an international HIV prevention trial as the 2011 Breakthrough of the Year. The study found that if HIV-infected heterosexual individuals begin taking

发表于:2019-02-18 / 阅读(385) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - Kitchen Chemistry: The Science of Herbs and Spices FAITH LAPIDUS: This is SCIENCE IN THE NEWS a program in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell about herbs and spices, and s

发表于:2019-02-26 / 阅读(532) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
ACE (automatic control equipment)
acetone dibromide
agproximation plate
alienisim
alizarinopurpurin
almamater
alumina-magnesia
Arctogeron
arteria facialis
autoclave line
Autocompetition
average fuel duty
bad doberan (doberan)
besly
Bombay blood group
buddy films
calcite trachyte
calibration equipment of reversing thermometers
churchlessness
collection of payment
cost and effectiveness analysis
deliver over to
di(sa)ssimilation
disseminated hydrates
double-sided impeller
doublet system
draw applause
dullbox
dystrophia adiposogenitalis
electric deck machinery
endoderm lamella
expiratory center
finger-roll
Gajah Mada
genomic formula
gewog
glommers
gogos
halftoned
harry sinclair lewiss
hermetism
howick
hypoiodite oxidation
iliacosubfascial
inadvertent
indirect access
intraobservers
jointing washer
laboratory proofing
LCDTL (load-compensated diode-transistor logic)
learning disabilities
Liparis cordifolia
low delirium
marshlike
meselson
microbial biophysics
moonshae
non-bragg directions
not transferable
nuclear energy
opinion leaders
Pinus ponderosa
play-on
pseudo-cursor
radio tag
reader unit
reiterate
reporter molecule
Residual asset
right of redemption
rosmarine
rotary continuous sterilizer
seat leg
self assembly system
sequenom
shallow junction technology
simplified characters
single ear anti-motion washer
sledge runners
snow farming
state-sectors
storge
Stypinelleae
Sukuma
sweet sorghum
technical strategy
tensor operator
test channel
thrustle
to keep your shirt on
trophocyte
true stress
Typha minima
undegrading
unilateral slit
upper level anticyclone
uridrosis
user-controlleds
utrely
variolosa impetigo
vertical-disk type root cutter
wurley