[电子] 集电极－发射极电流增益

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(444) / 评论(0)

赖世雄初级美国英语

33. A Deadly Current p.213

it is a pity that every summer a few people drown at the beach. In some cases, these people were good swimmers. So how did it happen? Riptide! Riptide is a strong underwater current. It moves quickly

发表于:2018-12-08 / 阅读(460) / 评论(0)

赖世雄中级美国英语

新路径小学英语一年级下册(一起) Lesson O

[0:04.541]Lesson O [0:05.787]Nice to See You Again! [0:07.558]Let's talk. [0:09.366]Hi, Baby Bear! [0:11.276]Hello, Baby Lion! [0:13.443]Nice to see you again! [0:15.661]Nice to see you, too. [0:17.645]Have a try. [0:19.428]agic box [0:25.950][0:22.0

发表于:2018-12-13 / 阅读(151) / 评论(0)

新路径小学英语一年级下册(一起)

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(190) / 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(152) / 评论(0)

天天练口语

Japan's Current Account Surplus Rises

By Steve Herman Japan records an increase in its current account surplus, despite a drop for the country's trade surplus. A debt-ridden retail chain accepts a government-backed rescue, and there are m

发表于:2019-01-03 / 阅读(225) / 评论(0)

VOA2004（下）--世界经济

CNN 2009-11-18

In Beijings bitter cold, President Obama was all about showcasing a new warmth with China, as he toured the historic Forbidden City and its Hall of Supreme Harmony. Beautiful and what a magnificent place to visit. By the end of this week, Mr. Obama w

发表于:2019-01-07 / 阅读(162) / 评论(0)

cnn2009年(十一)月

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(177) / 评论(0)

健康与经济

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(167) / 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(159) / 评论(0)

2017年Scientific American(四)月

VOA常速英语2008年-Obama, McCain Gain Big Wins in Mid-Atlantic Pri

By Jim Malone Washington 13 February 2008 Democrat Barack Obama and Republican John McCain were the big winners Tuesday in presidential primaries in Maryland, Virginia, and the District of Columbia. VOA National Correspondent Jim Malone has the lates

发表于:2019-02-05 / 阅读(145) / 评论(0)

VOA常速英语2008年（二月）

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(198) / 评论(0)

实用英语

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(176) / 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(208) / 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(168) / 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(178) / 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(297) / 评论(0)

货币英语

科学美国人60秒 SSS Bedroom TV Linked To Kid Weight Gain 卧室电视相连的孩子体重增加

Parents, its time to get the TV out of your kids bedroom. 父母，是时候要离开你的孩子的卧室电视。 About 60 percent of all teenagers bedrooms in the U.S. include a TV set. Now research suggests that the mere presence of that TV in th

发表于:2019-02-14 / 阅读(496) / 评论(0)

2016年Scientific American(八)月

英语小达人 278 Tax Collector

Tax Collector 收税员 Little Johnny was playing with his father's wallet when he accidentally swallowed a quarter. He went crying to his mom, choking on the quarter. 小约翰尼在玩爸爸的钱包时，不小心吞下了一枚25分硬币。硬币卡

发表于:2019-02-17 / 阅读(159) / 评论(0)

英语小达人

摇滚:A Current Affair - Love One Another

歌曲： Love One Another 艺人： A Current Affair 音乐星级： ★★★ 所属专辑： Life in an Hourglass 发行年代： 2007 风格： Alternative Rock 介绍： A Current Affair是一只来自美国加州的由5人组成的摇滚乐队。他们最初被当地的广播台挖掘，而广播台也因

发表于:2019-02-20 / 阅读(227) / 评论(0)

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active rectification

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