单词：Laser Engraving
单词：Laser Engraving 相关文章
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
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
2013年VOA慢速英语(二)月
Double Star Chapter One If a man walks in dressed like a hick and acting as if he owned the place, he's a spaceman. It is a logical necessity. His profession makes him feel like boss of all creation; when he sets foot dirtside he is slumming among th
跟希哥学英语
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
2017年VOA慢速英语(七)月
[00:02.17]Unit 20 New Frontiers Culture Corner [00:06.79]Ancient Chinese Inventions [00:09.71]Paper making [00:11.18]The ancient Chinese invented [00:13.43]and were using paper about 2000 years ago. [00:17.36]Early paper in China was made [00:19.20]f
北师大版高中英语模块7(选修)
And so the poor gentleman was doubly non-suited; for he lost both his suit of clothes and his suit at law. 于是，一位贫穷的绅士会由于双重原因而不满意，因为，他的衣服既被泼上了水，又输了官司。 These smearings
美国语文第六册
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
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
2012年VOA慢速英语(一)月
Very shortly, the decennial - meaning every-10th-year - census of the nation's population, which is mandated by the U.S. Constitution, will get underway. And there's a lot more to it than just trying to count the number of Americans. The population k
VOA标准英语2010年(二月)
RAY SUAREZ, HOST: A painting that's been called a contemporary masterpiece has spent the better part of the past three decades in storage. It's only now making the rounds of museums across the country. It's called The Fulbright Triptych. It's nearly
2017年NPR美国国家公共电台12月
传统节日 Traditional Festivals 拜年 paying a New Year call 爆竹 firecracker 鞭炮 a string of small firecrackers 除夕 New Year's Eve 春节 Spring Festival 春联 Spring Festival couplets (conveying best wishes for the year )辞旧迎新 b
英语口译
2Solomon gave orders to build a temple for the Name of the Lord and a royal palace for himself. 2He conscripted seventy thousand men as carriers and eighty thousand as stonecutters in the hills and thirty-six hundred as foremen over them. 3Solomon se
历代志
Science and Technolgy. 科技。 A fishy tale. 小小鱼尾，几掀狂澜。 This engraving, of a flying fish, almost changed the course of history. It is one of a set from John Ray's and Francis Willughby's book Historia Piscium, published in 1686
经济学人科技系列
Okay, heres your cookie. And I get one for being right. But we have to save them til were done looking at the book; we wouldnt want to get crumbs all over the bluebirds, right? Right! He sets the Oreo on the arm of the chair and we begin again at the
时间旅行者的妻子
What else is going on?North Korea,crazy news out of North Korea. 还有什么 朝鲜一则疯狂的新闻 North Korea has ordered people with the same name as Kim Jong-un to change their names. 朝鲜要求 与金正恩重名的人改名 Yes.If you h
柯南脱口秀
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
VOA常速英语2007年（十一月）
Some Chinese iPhone owners are giving their old models a makeover to look like the latest iPhone 7, rather than buying new - a trend that could dent Apple Inc's efforts to boost sales in what has been its biggest growth driver. 部分中国iPhone用户
英语新闻
托福频道在此与大家分享托福阅读之摄影史(The Birth of Photography)，其中包括托福阅读词汇及词汇在文中的使用以及相关题目。希望对大家复习托福阅读有所帮助。 Perceptions of the visible world were
托福英语
神探夏洛克第一季第一集_4 (雷斯垂德探长负责调查) DI Lestrade, in charge of the investigation 你是个医生 You're a doctor. 而且是个军医 In fact you're an Army doctor. 是的 Yes. 干的好吗? Any good? 非常出色 Very
神探夏洛克第一季