硅半导体雷射

VOA常速英语2008年-US Government Reviews Laser Eye Surgery

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(154) / 评论(0)

VOA常速英语2008年（四月）

VOA慢速英语2013 EXPLORATIONS - The History of the Laser

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(139) / 评论(0)

2013年VOA慢速英语(二)月

VOA常速英语2014--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

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(126) / 评论(0)

VOA标准英语2014年(二月)

世界名牌博览：英特尔

英特尔公司[1] ，是美国一家主要以研制CPU处理器的公司，是全球最大的个人计算机零件和CPU制造商，它成立于1968年，具有46年产品创新和市场领导的历史。1971年，英特尔推出了全球第一个微处

发表于:2018-12-28 / 阅读(127) / 评论(0)

世界名牌博览

大学英语四级词汇 068

seldom ad.很少 select vt.选择，挑选 a.选择的，精选的 selection n.选择，精选的人或物 self n.自己，本身；私心 selfish a.自私的 sell vt.卖，出售；出卖，背叛 vi.卖，销售 semester n.学期 semiconductor n.半导

发表于:2018-12-30 / 阅读(147) / 评论(0)

大学英语四级词汇拼读版

Watch the US Navy’s New Laser Weapon in Action

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(152) / 评论(0)

2017年VOA慢速英语(七)月

2005年NPR美国国家公共电台九月-Laser Work Earns Trio Nobel Prize for Phy

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(223) / 评论(0)

2005年NPR美国国家公共电台

VOA标准英语2013--The History of the Laser

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(211) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2012--The Laser: Futuristic Science Found at Your Local Store

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(175) / 评论(0)

2012年VOA慢速英语(一)月

VOA常速英语2007年-Scientist in Texas Runs NASA's Lunar Laser Prog

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(182) / 评论(0)

VOA常速英语2007年（十一月）

经济学人228:半导体芯片技术集资

Business 商业报道 Semiconductors 半导体 Chipping in 芯片技术集资 A deal to keep Moore's law alive 一场交易使得摩尔定律劫后余生 THE arrival of a new generation of semiconductors has come a little closer. 新一代半导体诞生

发表于:2019-02-02 / 阅读(151) / 评论(0)

经济学人商业系列

高考阅读高频难词-8

351. odd a. 奇特的,古怪的；奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期；半年 357. se

发表于:2019-02-03 / 阅读(322) / 评论(0)

英文语法词汇

正在下滑的十大就业领域

What to Do If Your Industry Is on the Way Out 如果你所在的行业过时了怎么办People in almost every profession may feel like jobs are scarce right now. For many industries， this is a temporary situation. But jobs in some fields are expec

发表于:2019-02-05 / 阅读(162) / 评论(0)

阅读空间

微电子辞典-5

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(174) / 评论(0)

实用英语

微电子辞典-3

Can 外壳 Capacitance 电容 Capture cross section 俘获截面 Capture carrier 俘获载流子 Carrier 载流子、载波 Carry bit 进位位 Carry-in bit 进位输入 Carry-out bit 进位输出 Casc

发表于:2019-02-05 / 阅读(155) / 评论(0)

实用英语

哪些问题让你无语？

What are some dumb questions you have been asked? 你都被问过哪些让人无语的问题？获得6.7k好评的答案@Abhinav Gaur I work for a semiconductor company which makes electronic chips. On being asked about what I do, I once told to one

发表于:2019-02-06 / 阅读(150) / 评论(0)

阅读空间

经济学人174:微软和英特尔

Microsoft and Intel 微软和英特尔 Wintel swings 微软和英特尔各觅新欢 The marriage that dominated personal computing becomes more open 强强联姻主导个人电脑市场之势日趋明朗 TOGETHER Microsoft, the maker of the Windows o

发表于:2019-02-16 / 阅读(119) / 评论(0)

经济学人商业系列

使用电脑必懂的53个英文单词和缩写

PC：个人计算机Personal Computer CPU：中央处理器Central Processing Unit CPU Fan：中央处理器的散热器(Fan) MB：主机板MotherBoard RAM：内存Random Access Memory，以PC-代号划分规格，如PC-133，PC-1066，PC-2700 HDD：硬

发表于:2019-02-18 / 阅读(184) / 评论(0)

实用英语

中国的科技雄心给韩国危机感

China's push to become a world leader in high-tech industries has one neighbor particularly worried about new competition on the block: South Korea. 中国正在努力寻求成为高科技产业的世界领导者，这样的野心引起了邻国韩国的

发表于:2019-02-18 / 阅读(142) / 评论(0)

英语新闻

乔布斯传第350期:苹果坠落(3)

By 1996 Apple's share of the market had fallen to 4% from a high of 16% in the late 1980s. 到1996年，苹果的市场份额已经从80年代末的高达16%下降到4%。 Michael Spindler, the German-born chief of Apple's European operations who had

发表于:2019-02-22 / 阅读(303) / 评论(0)

乔布斯传

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