[计] 激光页式打印机

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 VOA常速英语2008年(四月)

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(126) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 VOA标准英语2014年(二月)

Conversation 1 A: They are state-of-the-art computers. Would you like to see how it works? A:这些是最尖端的电脑。您想看看它是如何操作的吗? B: Yes, please. B:好的,麻烦你了。 A: OK. Let me just have it all set up in

发表于:2018-12-25 / 阅读(108) / 评论(0) 分类 最In导购口语

导购口语: This laser printers are now coming down to 600 dollars and represent very good value. 这种激光打印机价格已降到600美元并且质量很好。 That's about the best you can get with this model. 那是您所能得到的最好的了

发表于:2018-12-25 / 阅读(90) / 评论(0) 分类 最In导购口语

Exercise 4-8: Rule 5 The Silent T Read the following sentences out loud. Make sure that the underlined Ts are silent. 1.He had a great interview. 2.Try to enter the information. 3.Turn the printer on. 4.Finish the printing. 5.She's at the internation

发表于:2018-12-27 / 阅读(157) / 评论(0) 分类 美式英语正音训练

So how and why did Apple get into desktop publishing, which will become Mac's killer-app? 苹果为什么研发桌面排版?它是Mac最受欢迎的应用。 I don't know if you know this, but we got the first Canon laser printer engine shipped to

发表于:2018-12-27 / 阅读(124) / 评论(0) 分类 名人传记

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 2017年VOA慢速英语(七)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(三)月

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 2005年NPR美国国家公共电台

[00:02.71] [00:06.33]Listen to This [00:09.68]Write the number [00:12.85]1.This computer isn't working. [00:17.24]You should turn it on first! [00:20.87]2.I want to use the Internet. [00:25.15]You should ask your parents to help you. [00:29.55]3.Is t

发表于:2019-01-09 / 阅读(272) / 评论(0) 分类 北师大版小学英语六年级上

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(161) / 评论(0) 分类 2012年VOA慢速英语(一)月

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(240) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 VOA常速英语2007年(十一月)

With a 3D printer, you can design your own item, either it's a cellphone cover or a 3D model of yourself, even something only exists in your imagination. But a high precision 3D printer has more practical application. Yao Junfeng is the general manag

发表于:2019-02-21 / 阅读(121) / 评论(0) 分类 英闻天下

Jeff went online. He looked at $99 printers. Canon had a Pixma MX410. It was an All-in-One printer. He read the reviews. They were good. Plus, the Pixma was reduced to $79. That would save him $20. It was 9 p.m. Saturday. He had just spent five hours

发表于:2019-02-22 / 阅读(135) / 评论(0) 分类 英文短篇故事(纽约)

Jeff decided to try an older printer that he owned. He hadn't used it in a couple of years. He dusted it off. He inserted the installation disk. The disk started spinning. The software failed to install. He tried again. It failed again. He called HP

发表于:2019-02-22 / 阅读(157) / 评论(0) 分类 英文短篇故事(纽约)

The printer was not even two years old. Suddenly it developed a mind of its own. On its own, the printer made six copies of nothing. On its own, the printer scanned a blank document. It was its own boss. Jeff was no longer in control. When Jeff click

发表于:2019-02-22 / 阅读(156) / 评论(0) 分类 英文短篇故事(纽约)

分类题(Categorizing) 在分类题中,一般有三个类别(我们可以称之为甲、乙、丙)以及一些项目,要求是将这些项目分别归入这三个类别之中。在文章中,一般会讲述两种不同的事物,我们姑且称它

发表于:2019-03-04 / 阅读(157) / 评论(0) 分类 托福英语
学英语单词
ampair
arms merchant
ascending scale
Batalaale
blockfronts
calorimetries
carrot grader
casemod
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cheer ship
Clarke's column
close-type winningsequence
contazinia sorghicola coq
cross experiment
ctenactis crassa
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decemental arc
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dierickx
double-shot
driver transistor
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ebolas
effective mechanism
fine grained ingot
frown lines
gadolinium hydroxide
girl Friday
grate discharge ball mill
heavy with sth
Heterophyinae
hiclory peg
high-chromium stainless steel
hokster
hydraulic brake motor
ibides
inevitable accident
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laub
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log power spectrum
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mabe pearls
make someone free
membranous pregnancy
microscope sizing
mortuum
movie fan
native iron making process
Nayāpāra
nitronium ion
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north-westwards
one's heartstrings
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personal memories
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Zent