离心头,离心纺纱装置

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(147) / 评论(0) 分类 VOA2003(上)-健康资讯

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(113) / 评论(0) 分类 英语万花筒

[0:02.468]Lesson L [0:05.316]Making a Spinner [0:08.040]Let's talk. [0:11.236] What's this, [0:12.828]boys and girls? [0:14.613]It's a spinner. [0:16.910]Yes. Let's make [0:20.033]a spinner together. [0:21.992]Great!I like [0:25.105]making things. [0

发表于:2018-12-12 / 阅读(106) / 评论(0) 分类 新路径小学英语四年级上册(三起)

[0:00.569]Lesson L [0:02.974] Making a Spinner [0:04.255]Let's talk. [0:05.314]What's this, boys [0:06.488]and girls? [0:07.738]It's a spinner. [0:08.834]Yes. Let's make a [0:10.110]spinner together. [0:11.710]Great! I like [0:12.715]making things. [

发表于:2018-12-13 / 阅读(136) / 评论(0) 分类 新路径小学英语三年级上册(一起)

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(106) / 评论(0) 分类 科技之光

What People Looked Up on Google in 2017 This is Whats Trending Today Hurricane Irma, iPhone, Matt Lauer, Meghan Markle, Bitcoin, Despacito and fidget spinner are among the top Google searches for 2017. People from the United States and Caribbean isla

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 2017年VOA慢速英语(十二)月

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(137) / 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(147) / 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(139) / 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(112) / 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(345) / 评论(0) 分类 2013年VOA慢速英语(九)月

This is something that was certainly not uncommon of the time. She is constantly trying to make ends meet, but after applying the trade for quite a long time, she is worn out, quite literally. And no one could have imagined what happen next. Theodola

发表于:2019-01-23 / 阅读(121) / 评论(0) 分类 探索与发现2014年

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(253) / 评论(0) 分类 有声英语文学名著

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(147) / 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(132) / 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(163) / 评论(0) 分类 英文语法词汇

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(163) / 评论(0) 分类 实用英语

LESSON 49 第四十九课 saint 圣人 silken 丝滑般的 simple 简单的 poverty 贫穷 plain 朴素的 sinner 罪孽 spinner 纺纱工 splendor 壮丽 worth 值得 steady 平稳的 murder 杀人 planning 计划 silver 银色的 tender 温暖的 p

发表于:2019-02-11 / 阅读(107) / 评论(0) 分类 美国语文第二册

KELLY MCEVERS, HOST: The must-have toy of the year has emerged, and it is called the fidget spinner. And, Robert, I understand you are seeing one of these for the first time. ROBERT SIEGEL, HOST: I am unwrapping it right now for the first time to see

发表于:2019-02-13 / 阅读(178) / 评论(0) 分类 2017年NPR美国国家公共电台5月

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(114) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
agroclimatic maps
air pollution analysis
akayesu
algorithm pattern
allergise
alternate sweep
ankerer
at the national level
Bellarmino
bhaktas
biotic provinces
bird-sounds
bomb-bay bulkhead
Botvinnik
breast boards
Breuvannes
Cannon's ring
card power supply
chicken-and-egg
chinese temple block
chitambo
coffee b.
corporation surplus
Cross-Sectional Ratio Analysis
custer
delta-substitution
depreciation expense
draft-choice
ehrlichia canis
Eksingedal
enclosing cover
external circulating kiln
fastuose
femtometric
fire water-supply
floor carpet assembly
flos farfarae
genus Drymoglossum
heat deterioration
heep
hellesponts
helloed
hsi ch'ang
hudler
Hypericum wightianum
hypothetize
import certificates and delivery verifications system
isophenolization
japanning
Lake Pontchartrain Causeway
large bone
left-slanting
legong
Lepus californicus
live rails
Loloda, Tk.
long-lost
low capacity cable
management participation
maxima
micro-flocculate
mock-up model
motor-driven machine
Norverapamil
ogdo-pyramid
oil protection wall
origin principle of turnover tax
ouari
outreach of derrik
phase duration
Pitanga, Sa.da
POLYMD
port risks insurance
power strips
Pralidoximeiodide
pretend as though
pro-jobs
proprietor's stake
R-O
readabilities
reflex contraction
resonant reaction
reynoldstown
ruiners
sanctuaries
scattered and peeled
semi-mounted plough
skew antenna
SPVM
stem breaking disease
structural colors
subfabric
surge mode
sweltriest
to ash
transgressive trust
undeterminable losses
utilized flow
wurmsamenol
yew family
zoosporangiophore