[医] 大脑动脉环

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(103) / 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(140) / 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(114) / 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(292) / 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(111) / 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(125) / 评论(0) 分类 外研社新标准初中英语九年级

1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way

发表于:2018-12-30 / 阅读(133) / 评论(0) 分类 突破英文词汇

Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 Take Away English

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(89) / 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(123) / 评论(0) 分类 The Making of a Nation

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(144) / 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(144) / 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(128) / 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(106) / 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(173) / 评论(0) 分类 2006年VOA标准英语(八月)

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(98) / 评论(0) 分类 VOA标准英语2011年(十二月)

Arctic Ice Melting Faster Than Predicted As government officials from eight Arctic nations - the United States, Russia, Canada, Sweden, Finland, Denmark, Norway and Iceland - prepare to meet in Greenland next week to discuss the challenges of climate

发表于:2019-01-14 / 阅读(130) / 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(155) / 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(106) / 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(324) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
acetylsalicylic acid
actuator-disk theory
agistment area
aliquant parts
always and forever
ambiguity theory
annual mean temperature difference
annual quota
audio track
brushless exciter
calcipriva
cauliflowery
circulating system of rig
cutting pitch circle
Dayu
degearing
derivation of a fuzzifying function
developed turbulent flow
DFCL
doctrine of precedent
dodecadactylum
domain
double-beam optical null
double-mirror technique
drill jigs
ECG and pulse rate oscilloscope
electrical trajectory tracing
electron-capture detector
energy beam
engenious
fiddleleafs
fire brigade access window
forecloses
fullsibs
fundal
gas giants
girder parts
gorgonaceas
grow thin
hand signals
harsh crump
havlicek
Hongdo
hot-cathode x-ray tube
housing co-operative
hundred flowers
Hygrophoreae
inorganic semiconductor
interface modifier
internal impeller pump
isy
jack up car body
jet-liners
Kofissiokaha
l-phenylalanine
leitao
lifestyle hazard
long swing
Lplacian
Mananjary
mastodonsaurian
microlepia sinostrigosa
minute counter driving wheel friction spring
moress
Nemichthys scolopaceus
nonaudit services
onch-
per capita ceiling principle
preinvention
present status
push-button receiver
Pythagoras' theorem
Qotur(Kutur)
quick switch
release number
rule book
salmon coloured precipitate
sample variance matrix
self-checking capability
semiempirical molecular orbital method
shafting of ship
Sittwe
SMMW
sole heel reinforced nailing machine
sporopollenins
structural strength analysis
subatomic structure
superlattice material
synchronization of oscillator
temperour
thermoelectric couple effect
to cancel
truing
turn the back on
Tuvana-i-Ra
unit capacity of purifier
USCEA (US Committee-for Energy Awareness)
vacuum-tube video amplifier
vigneronnes
weapons test
ylli
Zan Gula