迪克生检定法

大学生活英语-Finding an Error in Your Test Score(1)

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(286) / 评论(0)

英语情景对话-大学生活

Scientists Create Method to Test Food and Drugs for Purity

Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr

发表于:2018-12-07 / 阅读(163) / 评论(0)

2017年VOA慢速英语(三)月

研究人员开发出更好、更便宜、更快寨卡病毒测试

Researchers Develop Better, Cheaper, Faster Zika Test 研究人员开发出更好、更便宜、更快寨卡病毒测试 From VOA Learning English, this is the Health Lifestyle report. A team of researchers say they have developed a new test for Zika

发表于:2018-12-08 / 阅读(128) / 评论(0)

2016年VOA慢速英语(五)月

【大学生活】考试成绩出错了-Finding an Error in Your Test Score

发表于:2018-12-26 / 阅读(226) / 评论(0)

大学生活-College Life

2006年VOA标准英语-New Field Test Detects Blinding Disease Tr

By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th

发表于:2019-01-04 / 阅读(221) / 评论(0)

2006年VOA标准英语（五月）

英语歌曲:欧美经典 Breathe Slow-Alesha Dixon

Breathe Slow-Alesha Dixon Alesha Dixon - Breathe Slow歌词 I'm running outta patience 'coz i can't believe what the hell i'm hearing speaking of hell it don't compare to this heat that i am feeling I love you to much it shows, all my emotions go out

发表于:2019-01-10 / 阅读(157) / 评论(0)

欧美绝对经典 U2

英语歌曲:Alesha Dixon-Can I Begin

英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前，由Alesha Dixon、Su-Elise Nash 以及 Sabrina Washington共同组成的Mis-Teeq，曾是英国首席

发表于:2019-01-10 / 阅读(179) / 评论(0)

天籁音乐

VOA慢速英语2010年-Economics Report - Inventors Given Hop

This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo

发表于:2019-01-11 / 阅读(151) / 评论(0)

2010年VOA慢速英语(七)月

美国国家公共电台 NPR In Memory Training Smackdown, One Method Dominates

STEVE INSKEEP, HOST: Turns out there are some workouts that can improve your memory. NPR's Jon Hamilton reports on two approaches to brain training. JON HAMILTON, BYLINE: Brain training programs often target something called working memory. KARA BLAC

发表于:2019-01-16 / 阅读(157) / 评论(0)

2017年NPR美国国家公共电台10月

英语作文的六大结尾方式和例句

发表于:2019-01-17 / 阅读(161) / 评论(0)

英语作文

HEALTH REPORT - New Method to Find Alzheimer's Disease

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(198) / 评论(0)

健康与经济

2006年VOA标准英语-New TB Test Yields Quicker Results

By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop

发表于:2019-01-31 / 阅读(282) / 评论(0)

2006年VOA标准英语（十月）

美国消防协会标准和规范词汇

标准名称Code Standard Name Fire Prevention Code防火规范 Uniform Fire Code, 2003 Edition （incorporates provisions from both the Fire Prevention Code and the WFCAs Uniform Fire Code）统一消防规范 2003版 Standard for Portable Fire Extinguishers手提灭火

发表于:2019-02-03 / 阅读(212) / 评论(0)

英文语法词汇

节奏布鲁斯:Alesha Dixon - Can I Begin

歌曲： Can I Begin 艺人： Alesha Dixon 音乐星级： ★★★★ 所属专辑： The Alesha Show 发行年代： 2008 风格： RB 介绍：英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前，由Alesha Dixon、Su-Eli

发表于:2019-02-05 / 阅读(158) / 评论(0)

节奏布鲁斯

英语歌曲：节奏布鲁斯:Alesha Dixon - Do You Know The Way

节奏布鲁斯:Alesha Dixon - Do You Know The Way 相关介绍：英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前，由Alesha Dixon、Su-Elise Nash 以及

发表于:2019-02-11 / 阅读(135) / 评论(0)

节奏布鲁斯

留美老师带你每日说英文第924期:使用验孕棒时的心境

A few minutes can feel like forever when you're waiting on the results of a pregnancy test. But in that brief time, you're witnessing the power of the scientific method. That one little stick lets you ask a question, perform a controlled experiment,

发表于:2019-02-14 / 阅读(139) / 评论(0)

留美老师带你每日说英文

音乐咖啡厅:英国舞林大会冠军Alesha Dixon (To Love

音乐咖啡厅:英国舞林大会冠军Alesha Dixon (To Love Again) Song：Alesha Dixon Artist：To Love Again All this time i felt so lost, lost and needed help. Incomplete, out of reach, All alone by myself. It all becomes so clear, when i see you

发表于:2019-02-18 / 阅读(205) / 评论(0)

音乐咖啡厅

音乐咖啡厅:Alesha Dixon - Can I Begin

音乐咖啡厅:Alesha Dixon - Can I Begin 相关介绍：英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前，由Alesha Dixon、Su-Elise Nash 以及 Sabr

发表于:2019-02-18 / 阅读(255) / 评论(0)

音乐咖啡厅

迷你对话学地道口语第362期:试用,考验以检验期成效或性能

第一、迷你对话 A: Look! It is not working well. Did you try out the bike when you bought it. 看，这两自行车不好用，你买的时候没试用吗？ B: No, theres no need. We can change it within two days if its not damaged. 是的，没

发表于:2019-02-22 / 阅读(151) / 评论(0)

迷你对话学地道口语

音乐咖啡厅:Alesha Dixon - Let's Get Excited

音乐咖啡厅:Alesha Dixon - Let's Get Excited 相关介绍：英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前，由Alesha Dixon、Su-Elise Nash 以及

发表于:2019-03-07 / 阅读(258) / 评论(0)

音乐咖啡厅

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adjust the L/C as requested

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