[电] 旋转式弹簧

Broadcast: January 14, 2003 By Jill Moss VOICE ONE: This is Phoebe Zimmerman. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent developments in sc

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 VOA2003(上)-健康资讯

Malawi Woman Resists Early Marriage, Provides Education to Girls Girls on the Move Secondary School is a symbol of hope for girls from poor families in Malawi. The school is free and welcomes young girls who would traditionally be forced to marry. 马拉

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 2017年VOA慢速英语(十二)月

Malawi Woman Resists Early Marriage, Provides Education to Girls Girls on the Move Secondary School is a symbol of hope for girls from poor families in Malawi. The school is free and welcomes young girls who would traditionally be forced to marry. 马拉

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 2017年VOA慢速英语(十二)月

个人简介: Louis Szekely (born September 12, 1967), known professionally as Louis C.K., is a stand-up comedian, Emmy-winning television and film writer, actor, producer, and director from Boston, Massachusetts. He currently stars in the FX comed

发表于:2018-12-09 / 阅读(65) / 评论(0) 分类 英语万花筒

World Closes In on Eradicating Polio Never before have so few children in the world had polio. Yet, as World Polio Day is observed Saturday, those who are trying to rid Earth of the virus say it's time to step up vaccination campaigns. If this happen

发表于:2018-12-16 / 阅读(57) / 评论(0) 分类 VOA标准英语2015年(十月)

[00:05.56]Weather experts say this spring was the warmest in the United States in the past century. [00:13.66]They say the average temperature across the United States between March and May was about thirteen degrees Celsius. [00:23.07]That reportedl

发表于:2018-12-26 / 阅读(74) / 评论(0) 分类 美国英语听力80篇

SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet, but Close By Karen Leggett and Cynthia Kirk Broadcast: Tuesday, December 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Sp

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 科技之光

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(十二)月

Cooking is one big science experiment. And chefs have been gaining fame for more explicit use of scientific techniques and tools in the kitchen. Now, according to an article in the December issue of Physics World, mixologiststhe folks behind the bara

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(十二)月

SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 VOA慢速英语2008年(三)月

This is the VOA Special English Development Report. Sometimes it takes an engineer to help a village. In poor communities, that help may come from volunteers with a group called Engineers Without Borders. A civil engineering professor in the United

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 VOA慢速英语2008年(一)月

World Partners Intensify Effort to End Polio From VOA Learning English, this is As It Is. Welcome to the show. I'm Caty Weaver. On the program today, we explore the continuing international effort to end polio following an outbreak of the disease in

发表于:2019-01-12 / 阅读(289) / 评论(0) 分类 2013年VOA慢速英语(九)月

It Can't Happen Here by Sinclair Lewis Chapter 10 While I hate befogging my pages with scientific technicalities and even neologies, I feel constrained to say here that the most elementary perusal of the Economy of Abundance would convince any intell

发表于:2019-01-26 / 阅读(198) / 评论(0) 分类 有声英语文学名著

图片1 Everywhere around the world there are different customs for greeting. Here in Montreal you can often see people kissing each other on the cheeks. So what is normal here? And what is normal for Canada? In this episode, Robin and Harp kiss and

发表于:2019-01-28 / 阅读(54) / 评论(0) 分类 英语博客-北美风情

DEVELOPMENT REPORT — June 10, 2002: Campaign Against Polio By Jill Moss This is the VOA Special English Development Report. In nineteen-eighty-eight, world health leaders started a campaign to end t

发表于:2019-01-30 / 阅读(95) / 评论(0) 分类 农业与发展

This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 2010年慢速英语(一)月

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 英文语法词汇

Are you a normal person? 你是正常人吗? During a visit to the mental asylum, a visitor asked the director ..., What is the criterion that defines a patient to be institutionalized? Well... said the director, we fill up a bathtub, and we offe

发表于:2019-02-06 / 阅读(107) / 评论(0) 分类 趣味英语

Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 实用英语

Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友,但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new

发表于:2019-02-13 / 阅读(74) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
-itous
abidable
accountableofficer
acoustic emission (ae)
acrbonic ion
advanced signal-processing system
agathidium (macroceble) oblitum
Arito
at full strength
bahdon
beach deposit
behavior in overlapping generations model
Bettelainville
binary pattern detector
Bispgarden
blooth
calorimetric type
catelles
cerumial
Ciudad Manuel Doblado
clot retraction time
container number list
continuous drive
Corydalis drakeana
Czech.
death-qualified
disorganisedly
equiped
essmatic
fatigues
fishbone device
focusing foil
forced convection cooling
full partnership
gang tool
genus macrotiss
give somebody the benefit of the doubt
goods of the contract description
hark
have time
Hindu
historiology
home sequence
hurlock
in terms of something
indirect evidence
innominate foramina
instantaneous braking power
integral hub bearing
it looks
keep friend with
La Sauvetat-du-Dropt
ladder of cascades
last opportunity
left coiling
Lewis University
lithium-magnesium reduction
lithoglyphs
lowest starting temperature
Lupata
made play
mannite-peptone bouillon
master cylinders
mature consideration
narrow-mouthed toads
net profit rule
nickel-palladium arsenide
non-inductive resistance
nonannotating
north chan.
over-port fired furnace
phycology
positivenegative
root tuber crops
satellite pair
segregated ballast space
service staffs
side chain
Spirothal
stacked-stage extractor
standard parlimentary candle
strip smut
sweat one's guts out
syndrome of stirring wind due to intense heat
take legal proceedings
tapirine
theme-baseds
three-putted
threshold tone decay test
tracking-and-guidance
trade note receivable
trapezoided system
unique forbidden transition
universal distribution
unspam
vaden
vv. temporales profund?
warning gun
wind plant
Wulfstan
xenon burndown transient
xenopsin