un. 每分钟滑枕冲程数
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SSS 2011-12-27

This is Scientific American's sixty seconds science, I'm Steve Mirsky. Got a minute? The eastern green tree frog looks exactly like the close related cops gree tree frog, the big difference between the two species is beneath the surface. The eastern

发表于:2018-12-02 / 阅读(108) / 评论(0)

Scientific American(十二)月

【一起听英语】养蜂

Dima: Hi, welcome to this edition of 6 Minute English with me, Dima Kostenko Rebecca: and me, Rebecca Byrne. Hi. Dima: Today we'll be finding out how a small bee has become the cause of a big problem in the UK - and how an environmental organisation

发表于:2018-12-03 / 阅读(102) / 评论(0)

一起听英语

【一起听英语】删掉糟糕的回忆

你是否有过糟糕的回忆，你是否想删掉它？再也不记起它？ Finn: Hello and welcome to 6 Minute English. I'm Finn. Rob: And I'm Rob. Finn: Rob, I'm going to ask a personal question do you have any bad memories? Rob: Yes. When I was

发表于:2018-12-03 / 阅读(126) / 评论(0)

一起听英语

托福听力单句训练附答案:第1期

听力题目： 1. (A). My son was the smartest. (B). We were shown the way by the boy. (C). It was a sunny day . (D). Some of them were bright. 2. (A). I made a phone call . (B). I read the meter. (C). I got some change. (D). I paid the bill. 答案：

发表于:2018-12-19 / 阅读(162) / 评论(0)

新托福写作真题解析

CNN 2010-10-18

It really has been a surprise for the medical team that has been working with them.They are in very good state of health.From a psychological point of view， all of them were in very stressful conditions. Most of them have really been fine with them

发表于:2018-12-20 / 阅读(164) / 评论(0)

CNN2010年(十)月

SSS 2008-09-25

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo

发表于:2018-12-24 / 阅读(133) / 评论(0)

Scientific American(九)月

SSS 2009-02-20

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

发表于:2018-12-24 / 阅读(134) / 评论(0)

Scientific American(二)月

减肥瘦身英语口语话题第110期:来划船吧

Unit 110：Row，row，row your boat 第110单元：来划船吧 The motion of rowing strengthens the arms,chest and back while providing a super aerobic workout. 划船运动在提供绝佳有氧运动的同时，也加强了手臂、胸部和背部力

发表于:2018-12-26 / 阅读(105) / 评论(0)

减肥瘦身英语口语话题

【一起听英语】更弱不禁风的一族

男人比女人的抵抗力更差？ Yvonne: This is 6 Minute English, I'm Yvonne Archer - and Ive been joined by Rob. Hello Rob! Rob: Hello Yvonne. Yvonne: Now Rob, you may not know this, but experts say that men are the weaker sex. Can you explain

发表于:2018-12-27 / 阅读(104) / 评论(0)

一起听英语

【一起听英语】顶尖大学

顶尖大学你能说出几个？ Rob: Hello! Im Rob and this is 6 Minute English. Im joined today by Alice. Hi Alice. Alice: Hi Rob. Rob: Today, were talking about universities around the world, and a new list that shows the top two hundred. Im goin

发表于:2018-12-27 / 阅读(110) / 评论(0)

一起听英语

Eating Fish May Prevent Strokes

Broadcast: Jan 28, 2003 By by Mario Ritter and George Grow VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent develo

发表于:2019-01-02 / 阅读(142) / 评论(0)

VOA2003（上）-健康资讯

2006年VOA标准英语-World Food Program Calls 2005 a Disastrous

By Lisa Schlein Geneva 01 January 2006 An elderly woman carries part of the food ration she received from the World Food Program in the drought-stricken southern Somali town of Wajid The World Food Pr

发表于:2019-01-04 / 阅读(155) / 评论(0)

2006年VOA标准英语（一月）

Telephone 电话用语

A: Good morning. United Airline. B: Hello. I'd like to speak to Mr. Reynolds. A: I'm sorry he's not in right now. Would you like to leave a message? ---------------------------------------------------

发表于:2019-01-06 / 阅读(112) / 评论(0)

实用英语

SSS 2008-05-06

This is Scientific American's 60-Second Science,I am Karen Hopkin.This'll just take a minute. Losing weight is no walk in the park. (Although a walk in the park wouldnt hurt). Seems no matter what diet you try, those stubborn love handles just wont g

发表于:2019-01-08 / 阅读(151) / 评论(0)

Scientific American(五)月

SSS 2008-07-18

This is Scientific American's 60-Second Science, I am Karen Hopkin.This'll just take a minute. Counting is one of the first things we teach our kids. I mean, every parents probably said, You had better be in that bed by the time I count to three. Fol

发表于:2019-01-08 / 阅读(154) / 评论(0)

Scientific American(七)月

SSS 2010-10-04

This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris

发表于:2019-01-08 / 阅读(138) / 评论(0)

Scientific American(十)月

SSS 2010-04-07

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. Everyone makes mistakes, especially when it comes to entering numbers into a calculator or spreadsheet. Its not such a big deal if youre tracking how much

发表于:2019-01-08 / 阅读(126) / 评论(0)

Scientific American(四)月

新英语口语900句打电话

新英语口语900句打电话 571. You're wanted on the phone. 有电话找你。 572. What number should I dial to get the operator? 找总机话务员我该拨什么号？ 573. I want to make a long distance collect call. 我要打个对方付费的

发表于:2019-01-08 / 阅读(165) / 评论(0)

新英语口语900句

商务电话留言常见句型及对话实例(2)

Dialogue B (A：Jim Brown B：Receiver)A：Hello．This is Jim Brown of the Export Department．May Ispeak to Mr．Wang？ B：Im sorry，but he is out of the office right now．A：When will he be back？ B：He should be back at any moment．A：I

发表于:2019-01-21 / 阅读(101) / 评论(0)

天天商务口语

Telephone 电话用语

发表于:2019-02-06 / 阅读(403) / 评论(0)

实用英语

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accipitridaes

balanced heterogeneous concrete

British protected person