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SSS 2008-12-31

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(177) / 评论(0)

Scientific American(十二)月

电脑英语计算机硬件

[00:00.00]chapter 2 Computer Hardware [00:02.31]第二章计算机硬件 [00:04.62]Dialogue 1 [00:05.73]句型1 [00:06.84]A:I thought computers were supposed to make your life more convenient. [00:09.26]我想电脑应该是让人的生活更方便才

发表于:2018-12-05 / 阅读(219) / 评论(0)

电脑英语

数学英语 25 What is the Fibonacci Sequence

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(164) / 评论(0)

数学英语

专业术语—基因专业词汇R/S

发表于:2018-12-12 / 阅读(117) / 评论(0)

医务英语

2015年ESL之商务英语 13 Reading and Processing Emails

Reading and Processing Emails Every day I feel more and more overwhelmed by email. Once I turn on my computer and look at my inbox, I get sucked into reading and responding to emails. I have a personal email account and an email account for work. Wit

发表于:2018-12-18 / 阅读(159) / 评论(0)

2015年ESL之商务英语

SSS 2011-10-21

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(218) / 评论(0)

Scientific American(十)月

2014年ESL之商务英语 18 Describing Order and Sequence

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(165) / 评论(0)

2014年ESL之商务英语

新视野大学英语视听说 Unit 9-13

A, greet B and ask what he is doing. Hi, Dave. Whatre you doing? Seems youre doing editing work. B, respond to A. Well, I just downloaded an essay from the Net, and have got to make some changes for my literature class. A, make comments on Bs practic

发表于:2018-12-29 / 阅读(120) / 评论(0)

新视野大学英语：视听说教程 1

数学英语 26 What is the Golden Ratio

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(257) / 评论(0)

数学英语

电信英语及其缩略语解释-18

DOD Direct Outward Dialing 直拨外线 DOS Disk 0perating System 磁盘操作系统 DOV Data Over Voice 话上数据 DP Data Processing 数据处理 DP Detection Point 检测点，探测点 DP Dial／

发表于:2019-01-03 / 阅读(173) / 评论(0)

电信英语

SSS 2008-08-07

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(182) / 评论(0)

Scientific American(八)月

SSS 2008-05-13

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(176) / 评论(0)

Scientific American(五)月

雅思小作文图形种类及描述方法

由于传统的英语教学里面不涉及小作文的内容，所以雅思写作的小作文部分一直是很多同学的软肋。不会说名称，不知如何分析对比，即使有思路却不知如何表达，成为很多同学的问题。下面

发表于:2019-01-18 / 阅读(186) / 评论(0)

雅思英语

神秘的古埃及金字塔

古埃及金字塔是奴隶制帝王的陵墓，最宏大的当为吉萨三座大金字塔。塔基呈方形，每边长230米，高146米，用230余万块巨石(每块平均重达2.5吨)垒成，国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(136) / 评论(0)

阅读空间

Human fertilization process discovered

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(187) / 评论(0)

英语新闻

Lesson 9-2:Dates 日期

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(144) / 评论(0)

英语听力练习题

Lesson 55-1 In the Library 在图书馆

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(129) / 评论(0)

英语听力练习题

Australian gov't lifts freeze on refugee processing

CANBERRA, Sept. 30 (Xinhua) -- Australian federal government（联邦政府） on Thursday announced it will immediately lift a freeze on the processing of claims from Afghanistan（阿富汗） asylum seekers. The six-month freeze on processing, whi

发表于:2019-02-18 / 阅读(211) / 评论(0)

英语新闻

《柯南脱口秀》第60期:美国梦

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来法里德很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景我觉得我很了解你

发表于:2019-02-23 / 阅读(172) / 评论(0)

柯南脱口秀

雅思分类词汇：环境资源相关(二十三)

环境信息ENVIRONMENTALINFORMATION 信息基础设施Informationinfrastructure 图书馆Library 信息中心Informationcentre 数据中心Datacentre 培训中心Trainingcentre 因特网服务提供商

发表于:2019-02-25 / 阅读(174) / 评论(0)

英文语法词汇

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