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(120) / 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(157) / 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(138) / 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(302) / 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(128) / 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(144) / 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(101) / 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(149) / 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(106) / 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(163) / 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(180) / 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(149) / 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(128) / 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(187) / 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(155) / 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(113) / 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(147) / 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(176) / 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(140) / 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(345) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
3-Hydroxyoctanoyl-(acyl-carrier-protein)-dehydratase
377
a slip of paper
acid free
affidavit of consent
affinin
aggregations
AIMD
airport concession
Akaboun
Americanize
ammonia water
Anenii Noi
Astures
Bacillus calidolactis
Ban Pa Kha Luang
bharatas
break off corn cobs
builder's trials
business commence expenses
buttmunches
colour-slide camera
conditioning tunnel
counter-meet
cross-isobar flow
cugat
database definition
do over something
eiah
enzymatic debridement
factor content of trade
fantaisie
farrelly
fascial compartment syndrome
fast freezing
fixed elements of cost
floating purchasing power
gate-assisted turn off thyristor (gatt)
general giantism
glutamatergic pathway
Glycosmis montana
gooseneck crane
grinding cylinder
Guardavalle
hershkowitz
i-bunden
laving
lentysin
lime-base grease
man-made forest
Meissner oscillation circuit
minor cartilages
multimillion-fibre
myotonic
nanorefrigerators
nashi
net amortization charge
norm of reciprocity
operating procedure of nuclear power plant
outside diameter of cable
overbleach
Palpigradida
Pededze
pericardial tumor
pharbitis seed
plate spring
podophylin
polar-symmetric
pressure-tight
Quadraeculina
quantitative change
quartz vibrator
rear swivel
rotary disc filter
round-trip
routine process
run with
Runeberg's type
schizophrenia
self-draining cockpit
shadow corpuscle
shortage of water
sound pressure levels
space of left cosets
spoke for yourselves
sporadic group
spring sleeve
step-up authentication
sulphydrates
suprarenal plexuses
Thermal sensors
three-dimensional tank
Titicaca, I.
unchristly
underdevelopment equilibrium
unique symbol
vitiated expired air
water-storage tunnel
worktop
wot-save
zoned constant linear velocity
zyuganov