[电] 小讯号电流增益

美国有线新闻 CNN 2015-08-26

For making us part of that. I am Carol A with ten minutes commercial free current events. First up, a US embassador says we often use the word hero, in this case, it's never been more appropriate. She is talking about three Americans who are on vacat

发表于:2018-12-02 / 阅读(148) / 评论(0)

CNN美国有线新闻2015年8月

Lesson 114 NO Pain, NO Gain

Rachel: What does John do for a living? Derek : He's a salesman. Rachel: That's a difficult way to make a living. Derek: Well, remember: No pain, no gain. 一分耕耘，一分收获雷切尔：约翰是靠什么谋生的? 德里克：他是个推销员

发表于:2018-12-08 / 阅读(435) / 评论(0)

赖世雄初级美国英语

SSS 2010-01-19

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(172) / 评论(0)

Scientific American(一)月

英语口语900句 06.02.对话.2.接通失败

Where have you been today? Why do you ask me this question? I called you several times but couldn't reach you. Really? I went to a village with several friends. Village? Yes,it's a small mountain village. My cellphone couldn't receive signal there. N

发表于:2018-12-25 / 阅读(125) / 评论(0)

英语口语900句

纯正英语一分钟-current events

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(184) / 评论(0)

纯正英语一分钟

天天练口语：No pain, No gain.

Rachel: What does John do for a living? 雷切尔：约翰是靠什么谋生的？ Derek: Hes a salesman. 德里克：他是个推销员。 Rachel: Thats a difficult way to make a living. 雷切尔：以那种方式谋生是很困难的。 Derek: Wel

发表于:2018-12-26 / 阅读(144) / 评论(0)

天天练口语

英语听力：2013-12-08 地平线：什么害死了我们的蜜蜂—8

-How does it work then? There are millions of insects out there in the air you sweeping. You target specific individuals.-That's right, so we have an individual honey bee which will be carrying this very small fine container on its back. And that's t

发表于:2018-12-27 / 阅读(154) / 评论(0)

探索与发现2013年

TED演讲:在体内寻找癌细胞的小颗粒(3)

In my lab, we recently made a cancer nanodetector 在我的实验室，我们最近研制出了一种癌症纳米检测器， that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(174) / 评论(0)

TED演讲科学篇

每日一词【541】roller coaster：翻滚过山车

今天我们要学的词是roller coaster。 Roller coaster, 是翻滚过山车的意思，可以用来指事件和情绪的时起时落，忽好忽坏。 NBA star Kobe Bryant is having a roller coaster year, 美国篮球明星布赖恩特今年可以说

发表于:2019-01-09 / 阅读(166) / 评论(0)

英语每日一词

学个词Learn a Word 第541期 Roller coaster

发表于:2019-01-09 / 阅读(144) / 评论(0)

英语单词荟萃

ECONOMICS REPORT - Local Officials in U.S. Gain New Strength

ECONOMICS REPORT - Local Officials in U.S. Gain New Strength to Take Land for Development By Mario Ritter Broadcast: Friday, July 01, 2005 I'm Gwen Outen with the VOA Special English Economics Report.

发表于:2019-01-11 / 阅读(170) / 评论(0)

健康与经济

可喷涂太阳能电池可能取代硅基电池板

Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt

发表于:2019-01-12 / 阅读(164) / 评论(0)

2015年VOA慢速英语(十)月

voa标准英语2008年-Democrats Expected to Gain Seats in US Congress

Americans go to the polls Tuesday to vote for members of the U.S. Congress as well as the president. All 435 members of the U.S. House of Representatives will be up for election, along with will more than one-third of the 100-member Senate. Democrat

发表于:2019-01-13 / 阅读(159) / 评论(0)

VOA标准英语2008年(十一月)

科学美国人60秒 SSS Pulling the String on Yo-Yo Weight Gain

Pulling the String on Yo-Yo Weight Gain噩梦：胖了瘦，瘦了又胖 We focus on what is called recurrent obesity or yo-yo obesity, which is a feature which affects close to 80 percent of all overweight individuals worldwide. 我们将重点放在复

发表于:2019-01-20 / 阅读(151) / 评论(0)

2017年Scientific American(四)月

情景会话口袋书人际篇217:兑换货币(1)

1. What's it you wish to change? 你有什么要换的？还能这样说： What do you want to change? Please tell me what you want to change. 应用解析： change one's mind 改变主意； change reality 变革现实； change A for B 把A换成

发表于:2019-01-21 / 阅读(153) / 评论(0)

情景会话口袋书人际篇

每日一词【546】to gain traction：越来越受欢迎

今天我们要学的词是to gain traction。 To gain traction, 是越来越受欢迎的意思。 The idea of becoming an entrepreneur is gaining traction among the youth in China, 在中国，越来越多的年轻人开始走自己创业的道路。

发表于:2019-02-07 / 阅读(169) / 评论(0)

英语每日一词

学个词Learn a Word 第546期 To gain traction

发表于:2019-02-07 / 阅读(201) / 评论(0)

英语单词荟萃

学个词Learn a Word 第802期 gain ground

今天我们要学的词是gain ground。 To gain ground意思是有进展，也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(158) / 评论(0)

英语单词荟萃

每日一词【802】gain ground：有进展

发表于:2019-02-07 / 阅读(161) / 评论(0)

英语每日一词

货币英语 13 Can You Lose When You Gain?

By Laura Adams. This episode is about the advantages and disadvantages of investing in mutual funds. Taxes on Top of Losses As we all know, many people have lost investment money due to the stock market volatility in recent weeks. Its been a tough ti

发表于:2019-02-08 / 阅读(286) / 评论(0)

货币英语

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