凹印转轮印刷机

Robotics, 3-D Printing, Drones Lead 2015 Tech Innovations The waning years advances in computer hardware and software, mechanical devices, sensors and artificial intelligence brought the world another step closer to the robotic future. Electric cars

发表于:2018-11-29 / 阅读(161) / 评论(0) 分类 VOA标准英语2015年(十二月)

[00:00.00]MODULE 4Great inventions [00:03.69]模块四伟大的发明 [00:07.38]Unit 1Paper and printing havebeen used for ages. [00:10.07]第一单元纸和印刷术的应用已很长时间了 [00:12.75]Listening and vocabulary2 Listen and check the

发表于:2018-12-17 / 阅读(107) / 评论(0) 分类 新标准初中英语第五册

Conversation 2 A: Is there anything I can do for you, madam? A:能为您效劳吗,女士? B: Yes, what are these little stone pieces for? B:这些小石块是看什么用的? A: For seal-cutting. Look, they are Jixue stone, Shoushan stone,

发表于:2018-12-25 / 阅读(74) / 评论(0) 分类 最In导购口语

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(108) / 评论(0) 分类 Scientific American(十二)月

[ti:UNIT 6 Connect Lesson 43: Books or Computers?] [0:00.245]Unit 6 第六单元 [0:02.409]Connect 连接 [0:04.042]Lesson 43: 第43课: [0:06.084]Books or Computers? 书还是电脑? [0:08.988]PROJECT 任务 [0:10.236]WHICH ONE DID MORE? 谁做得

发表于:2019-01-09 / 阅读(246) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[00:04.70]Lesson 77 [00:08.25]1.Dialogue [00:12.93]Susan is asking Mrs Zhu about the development of printing in China. [00:20.30]What happened before printing was invented? [00:24.84]People had to use other ways to record information. [00:29.60]In th

发表于:2019-01-10 / 阅读(237) / 评论(0) 分类 高中英语人教版高一

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(108) / 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(81) / 评论(0) 分类 VOA慢速英语2008年(一)月

New York Museum Displays Iraqi Jewish History纽约博物馆显示伊拉克犹太历史 Hello and welcome back to the program designed tohelp you learn and improve your American English. ImJim Tedder in Washington. Today we are going tomake some mone

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(三)月

US Money Factory Prints Distinctive Dollars American dollars are a popular currency both in the United States and around the world. Ensuring that the bills are distinctive and trustworthy is the job of the U.S. Department of the Treasury, a governmen

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2014年(二月)

Latina Entrepreneur Makes Mark in Printing Industry LOS ANGELES Starting a business is difficult, and women entrepreneurs can face added obstacles. But one woman business owner has found success in an industry dominated by men -- industrial-scale pri

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2014年(十一月)

Laws Slow to Catch Up With 3D Printing WASHINGTON As prices of 3D printers continue to fall, experts are increasingly calling for reconsideration of copyright laws that protect the owners of patents and designs. However, they also warn that overreach

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2014年(四月)

What makes a book a book? 到底什么才叫书呢? Is it just anything that stores and communicates information? 是指那些能储存或者传达信息的东西吗? Or does it have to do with paper, binding, font, ink, its weight in your hands,

发表于:2019-01-17 / 阅读(78) / 评论(0) 分类 TED演讲教育篇

There are more than 26 thousands casting companies in China, accounting for half of all the global manufacturers of casting products. But the traditional method of handmaking castings is heavily reliant on human resources and energy, and can produce

发表于:2019-01-19 / 阅读(148) / 评论(0) 分类 2018CRI中国国际广播电台

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(206) / 评论(0) 分类 有声英语文学名著

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(124) / 评论(0) 分类 英文语法词汇

magazine 杂志 periodical 期刊 back number 过期杂志 pre-dated 提前出版的 world news 国际新闻 home news 国内新闻 news agency 新闻社 editor 编辑 commentator 评论员 reporter, c

发表于:2019-02-05 / 阅读(79) / 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(111) / 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(82) / 评论(0) 分类 TED演讲国际问题篇

An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing

发表于:2019-02-14 / 阅读(116) / 评论(0) 分类 英闻天下
学英语单词
'Uta Vava'u I.
angular area
anthrophonic
automatic train stop equipment
bambusa striata lodd.
batchy
beuret
blank tear
brimstone (sulfur)
bullock block
cannon primer
carbon block for blast furnace
cartesian basis
Chinese folk religion
chrom-chert
communications controldevices
corynebacterium diplitheriae
degelatinized bone dust
degradable polymer
diddy bop
differential piece tate plan
distress message generator
educational benefits
Einstein-Maxwell equation
engine room canvas cowl
ergun they
ethernet communication
Eupenicillium
flabagasted
french pastries
grouching
group loop
Hayling I.
hypnobirthing
independent from
initial utility
interferometer chamber
international standard number
isosexual
it looks like rain
jack the rippers
Japanese eel iridovirus disease
Jesse Owens
Jesuitocracy
junction amelodental
left no stone unturned
lucking in
Maxwell turn(s)
method of elementary abstraction
Michelia platypetala
multimodal transport B/L
natural caving
negative AND gate
nicia
normal rated power
notch board
Office automation.
office cable
ostpolitiks
plan for IRRI,S third decade
plasmocyte
polyhaline
pre-register
preceptual
precising
pulmonary vascular resistance
pyralid moth
Ra's ad Dayr
rancherias
refractory wash
render a service to
replacement
replenishment rate
resits
saualpite
self seal packing
self-aligning gate transistor
semiconstructed
ship-jack
sinopulmonary
slip feather
stannum alloy
steadies
steady turning period
tacheometrical survey
Talanquera
ten-millionths
terminal roundabout line
title-deeds
torward
traditional-style
trans isomer cinnamic acid
Trojan points
trunk carrier
tuberculosis of skin
vicariousnesses
welding togs
who says
wire-walking
wreathes
zablocki