负反馈激光器

李阳英语365句 lesson 2

14.can i take a message? 15.can i take a rain check? 16.can i take your order? 17.can you give me a wakeup call 18.can you give me some feedback? 19.can you make it? 20.can i have a word with you? 21.catch me later. 22.cheer up 23.come in and make y

发表于:2018-11-28 / 阅读(328) / 评论(0)

李阳英语365句

BEP75 Performance Appraisals: Giving Feedback (Part 1)

Performance appraisals sometimes called job performance evaluations or reviews are a powerful way to develop staffs potential. These skills are important not just for HR (Human Resources) professionals, but for any manager or supervisor who has respo

发表于:2018-12-05 / 阅读(202) / 评论(0)

商务英语管理课程

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(155) / 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(142) / 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(127) / 评论(0)

VOA标准英语2014年(二月)

留美老师带你每日说英文第42期:Systematic feedback

台湾籍旅美老师今天交给我们的句子是： Unfortunately, there's one group of people who get almost no systematic feedback to help them do their jobs better. 不幸的是，有一群家伙，从来没有得到过系统化的反馈，以此

发表于:2018-12-25 / 阅读(169) / 评论(0)

留美老师带你每日说英文

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(159) / 评论(0)

2017年VOA慢速英语(七)月

电信类英语词汇表大全-40

中文英文缩写放大 zoom in 放大的随机发射 Amplified Spontaneous Emission ASE 放大自辐射噪声 Amplified Spontaneous Emission Noise ASEN 放电 discharge 放号 number distribution

发表于:2019-01-03 / 阅读(145) / 评论(0)

电信英语

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(228) / 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(213) / 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(176) / 评论(0)

2012年VOA慢速英语(一)月

Lesson 76 - BLAME GAME / NEGATIVE CAMPAIGNING

blame game negative campaigning 美国选民每四年不仅要选举一位总统，而且还要选举四百三十五名国会议员、至少三十三名参议员以及在州一级和基层的许多官员

发表于:2019-01-14 / 阅读(202) / 评论(0)

美国习惯用语

音乐咖啡厅:Negative things-Selwyn Pretorius

Selwyn(全名：Selwyn Pretorius，1982年出生于Durban, South Africa）是来自于西澳地区，佩斯州的RB歌手。后面大概就是他参加过一个叫 Popstars 2的真人秀，虽然没有进入最后，但是他获得了一份唱片和约。他的第一支单曲Buggin me'在2001年发行，随后在2002年它发行了

发表于:2019-01-16 / 阅读(248) / 评论(0)

音乐咖啡厅

激励员工：大棒比胡萝卜管用

The stick really is better than the carrot when it comes to motivating people, a study has found. 一项研究表明，大棒比胡萝卜更能激励人。 Although modern management and schooling techniques favor praising workers or students, the ne

发表于:2019-01-16 / 阅读(119) / 评论(0)

阅读空间

音乐咖啡厅:Negative Things宝贝不要老是只看到《我的不好》

英文歌词 Listen baby I wonder why sometimes we fall apart oh yeah Together we are so wonderfull yeah baby And every single day i pray, that really things shouldnt never be this way Im only trynna be a better man Why then do you see all the negative

发表于:2019-01-21 / 阅读(267) / 评论(0)

音乐咖啡厅

词义解析－『negative number』『nanosecond』

negative number (does not exist) 负数 ● His fashion IQ is so low, it's a negative number. 他对时装的智商是那么低，可说是负数。（他对时装的鉴赏力根本不存在。） ●

发表于:2019-01-21 / 阅读(190) / 评论(0)

英文名句短语

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(184) / 评论(0)

VOA常速英语2007年（十一月）

Public feedback invited on disabled law's implementation

BEIJING, May 23 (Xinhua) -- China's top legislature has invited the public to give feedback on the enforcement of the Law on Protection of the Disabled, in a bid to check the law's implementation. Till June 30, the public can log on www.npc.gov.cn, t

发表于:2019-02-01 / 阅读(181) / 评论(0)

英语新闻

快乐工作的9种方法

These are the factors that will help you find happiness at work. Choose to Be Happy at Work: Happiness is largely a choice. I can hear many of you arguing with me, but it's true. You can choose to be happy at work. Sound simple? Yes. But, simplicity

发表于:2019-02-09 / 阅读(241) / 评论(0)

英语小短文

第54期:你的情商高不高看看这里就知道啦

今天我们来学习情商高的人都有的五个习惯。 1. They Know Asking For Help Is A Strength Not A Weakness 他们知道寻求帮助是长处，不是弱点 2. They Are Able To Deal With Communication Problems In A Calm Way 他们能够平静

发表于:2019-02-11 / 阅读(154) / 评论(0)

卡卡课堂早餐英语

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average coefficient of cubic expansion