皮蒂管延长术

经济学人:分子生物学蛋白质的奥秘(3)

One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是，如果一对氨基酸的一个侧链折叠后很长，

发表于:2018-12-05 / 阅读(142) / 评论(0)

经济学人科技系列

简单慢速英语阅读：HassleMan

Everything's a hassle, he thought. The smallest thing is a hassle. Taking the cap off the toothpaste tube is a hassle. Squeezing the toothpaste tube is a hassle. Putting the toothpaste on the toothbrush is a hassle. Brushing his teeth is a hassle. Li

发表于:2018-12-07 / 阅读(128) / 评论(0)

简单慢速英语阅读

02-A Boy With a Mission 男孩的使命

In 1945, a 12-year-old boy saw something in a shop lineage 2 adena window that set his heart racing. But the pricefive dollarswas far beyond Reuben Earles means. Five dollars would buy almost a weeks groceries for his family.Reuben couldnt ask his fa

发表于:2018-12-07 / 阅读(299) / 评论(0)

幸福是一种态度

北极环境变化威胁北极熊生存空间

Changing Arctic Conditions Threaten Polar Bears 北极环境变化威胁北极熊生存空间 American researchers spent two summers studying polar bears on the Arctic sea ice. They found that sea ice, where polar bears spend much of their lives, is

发表于:2018-12-16 / 阅读(94) / 评论(0)

2015年VOA慢速英语(八)月

第二册第9篇：夜

9 Night 夜 Nathaniel Hawthorne 纳撒尼尔霍桑 Night has fallen over the country. Through the trees rises the red moon, and the stars are scarcely seen. In the vast shadow of night the coolness and the dews descend. I sit at the open window to en

发表于:2018-12-28 / 阅读(96) / 评论(0)

陈冠商英语背诵文选合集

自考英语（二）60讲 Lesson 47

本讲为 2006 年下半年新的教学内容，请对照教材、练习册和语法书听录音！ It takes me 5 yuan to buy this watch. The watch costs me 5 yuan. Unit 9 Text A 重点词语 classify

发表于:2018-12-30 / 阅读(152) / 评论(0)

自考英语（二）60讲

法律英语：27 Free Speech Limitations

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(104) / 评论(0)

法律英语 Legal Lad

8-12 根据自身性格选择健身方法

Find the Type of Exercise That Best Suits Your Personality Recent research at the University of Florida has revealed that the secret of sticking to an exercise programme is to select one that reflects

发表于:2018-12-30 / 阅读(125) / 评论(0)

英语沙龙2004全年合辑下

精美英文欣赏:Night 夜色

Night has fallen over the country. Through the trees rises the red moon and the stars are scarcely seen. In the vast shadow of night the coolness and the dews descend. I sit at the open window to enjoy them; and hear only the voice of the summer wind

发表于:2019-01-02 / 阅读(129) / 评论(0)

精美英文欣赏

DEVELOPMENT REPORT - New Leishmaniasis Drug

DEVELOPMENT REPORT – April 29, 2002: New Leishmaniasis Drug By Jill Moss This is the VOA Special English Development Report. Doctors from the United States and Saudi Arabia have discovered a new tre

发表于:2019-01-04 / 阅读(151) / 评论(0)

农业与发展

The London Tube

Yvonne: This is 6 Minute English, I'm Yvonne Archer and Alice has kindly joined me for today's programme. Hello Alice. Alice: Hi Yvonne. Yvonne: Now Alice, how do you get around London? Alice: Ooh by bus, bicycle and usually the Tube. Yvonne: Aha, an

发表于:2019-01-07 / 阅读(217) / 评论(0)

六分钟英语

VOA慢速英语 200707030041

This is the VOA Special English Agriculture Report. An American expert in food science technology has won a major international award. Philip E. Nelson has been named winner of the Two Thousand Seven World Food Prize. World Food Prize Foundation Pres

发表于:2019-01-11 / 阅读(162) / 评论(0)

VOA慢速英语2007年（七）月

VOA慢速英语 2008 0412

This is IN THE NEWS in VOA Special English. President Bush announced this week that he is not ready to order more troop withdrawals from Iraq. Fifteen months ago, he ordered a temporary increase of thirty thousand troops. The last of those troops ret

发表于:2019-01-11 / 阅读(161) / 评论(0)

VOA慢速英语2008年（四）月

Friendliness on the tube

BBC Learning English London Life Friendliness on the tube Yvonne:I'm Yvonne Archer and this is London Life from bbclearningenglish.com. Hello! In today's programme, we're talking about friendliness on London's tubes. Is there any? As you probably kn

发表于:2019-01-16 / 阅读(267) / 评论(0)

伦敦生活

英语美文：一份爱的礼物

我有钱啦!鲁本一本正经地告诉店主。店主走向橱窗，取出鲁本梦寐以求的东西。鲁本一路狂奔到家，冲进前门。妈妈正在厨房擦洗灶台。瞧，妈妈！瞧！鲁本一边跑向她一边大叫着。他把一个

发表于:2019-01-17 / 阅读(155) / 评论(0)

英语美文

超级简单英语阅读:A Simple Salad

George is going to make a salad. He is going to make a simple salad. It will be a simple salad, but it will also be delicious. His salad will have only two ingredients. One ingredient is fresh cucumber. A cucumber is dark green and long. George will

发表于:2019-01-20 / 阅读(210) / 评论(0)

超级简单英语阅读

英语小达人 418 A Boy with a Mission(4)

The shadows were lengthening when Reuben arrived at the factory. The sack buyer was about to lock up. 鲁本赶到工厂，厂房的影子已被夕阳拉得很长了。收购麻袋的人正要锁门。 Mister! Please don't close up yet. 先生！请先

发表于:2019-01-28 / 阅读(144) / 评论(0)

英语小达人

US Artists Hurdle Over Israel’s Barrier

The barrier separating Israel from West Bank Palestinian territories is the theme of a Washington exhibit by a dozen U.S. and Canadian-based artists. Each gives a different representation of what the artist views as an obstacle to peace. The curator

发表于:2019-02-18 / 阅读(126) / 评论(0)

英语新闻

ESL Podcast 589 – Having Skin Problems

Mother: Doctor, this is my son Danny. I brought him in so you could look at his rash . Doctor: Okay, Danny. Have a seat on the exam table . How long have you had the rash? Mother: My son has had that rash for about two weeks. It started out as a blis

发表于:2019-02-18 / 阅读(109) / 评论(0)

地道美语播客

实用口语：用英文说护肤和化妆

My Beauty Regimen 我的养颜之道 Every morning: In my bathroom cabinet you will find facial cleanser to cleanse my skin every morning and night together with a facial toner. In the mornings, I wash my face using the cleanser and rinse it off with

发表于:2019-02-19 / 阅读(121) / 评论(0)

英语口语

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