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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(96) / 评论(0)

Scientific American(十二)月

外事英语流利表达Chapter 5

Chapter 5 [00:01.59]The Yangtze and Its Valley [00:04.08]In this unit you wi [00:06.01]practise giving information about the Yangtze River and its valle [00:10.95]Review the use of prepositions of place,approximators,and predicting modal [00:17.89]le

发表于:2018-12-02 / 阅读(132) / 评论(0)

外事英语流利表达

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(101) / 评论(0)

数学英语

Lesson 60 The Longest River in the World

Teacher: Which is the longest river in the world? Student: The Nile. Teacher: Which is the biggest ocean in the world? Student: The Pacific Ocean. Teacher: Which is the best school in the village? Stu

发表于:2018-12-08 / 阅读(300) / 评论(0)

赖世雄初级美国英语

UNIT 2 Biggest, Longest, Widest Lesson 10 Where's the Highes

[ti:UNIT 2 Biggest, Longest, Widest Lesson 10 Where's the Highest Hotel?] [0:00.571]UNIT 2 第二单元 [0:01.606]Biggest, Longest, Widest 最大，最长，最宽 [0:04.254]Lesson 10: 第十课： [0:05.797]Where's the Highest Hotel? 最高的酒店在

发表于:2018-12-10 / 阅读(253) / 评论(0)

河北教育初中英语（初中起点）九年级上

UNIT 2 Biggest, Longest, Widest Lesson 16 Unit Review

[ti:UNIT 2 Biggest, Longest, Widest Lesson 16 Unit Review] [0:00.594]UNIT 2 第二单元 [0:01.581]Biggest, Longest, Widest 最大，最长，最宽 [0:04.305]Lesson 16: 第十六课： [0:05.785]Unit Review 单元复习 [0:07.539]I. [0:08.413]Buildi

发表于:2018-12-10 / 阅读(156) / 评论(0)

河北教育初中英语（初中起点）九年级上

UNIT 2 Biggest, Longest, Widest Lesson 13 Who's the Champ?

[ti:UNIT 2 Biggest, Longest, Widest Lesson 13 Who's the Champ?] [0:00.577]UNIT 2 第二单元 [0:01.596]Biggest, Longest, Widest 最大，最长，最宽 [0:04.283]Lesson 13: 第十三课： [0:05.858]Who's the Champ? 谁是冠军？ [0:07.494]THINK

发表于:2018-12-10 / 阅读(153) / 评论(0)

河北教育初中英语（初中起点）九年级上

UNIT 2 Biggest, Longest, Widest Lesson 12 Let's Go the Farth

[ti:UNIT 2 Biggest, Longest, Widest Lesson 12 Let's Go the Farthest!] [0:00.344]UNIT 2 第二单元 [0:01.400]Biggest, Longest, Widest 最大，最长，最宽 [0:03.692]Lesson 12: 第十二课: [0:04.831]Let's Go the Farthest! 让我们走得最远！

发表于:2018-12-10 / 阅读(133) / 评论(0)

河北教育初中英语（初中起点）九年级上

专业术语—基因专业词汇R/S

发表于:2018-12-12 / 阅读(45) / 评论(0)

医务英语

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(125) / 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(91) / 评论(0)

2014年ESL之商务英语

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(177) / 评论(0)

数学英语

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(97) / 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(99) / 评论(0)

Scientific American(五)月

VOA标准英语2010年-Longest Serving U.S. Senator, Robert B

Senate Appropriations Committee Chairman Sen. Robert Byrd, D-W.V., speaks on Capitol Hill in Washington (file photo 15 May 2008) Senator Robert Byrd, a West Virginia Democrat and the longest-serving member of the U.S. Senate, has died at the age of 9

发表于:2019-01-13 / 阅读(51) / 评论(0)

VOA标准英语2010年(六)月

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(66) / 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(80) / 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(69) / 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(55) / 评论(0)

英语听力练习题

《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(56) / 评论(0)

柯南脱口秀

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学英语单词

acuatest

acute throat obstruction

adaptation frame

adversive seizure

AF-KLM

airport/facility directory