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数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(202) / 评论(0)

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商务口语第10讲:出差(1)

1.Airport pick-up 接机 A:Anybody picks you up at the airport? B:My secretary arranged it. I just hope the chauffeur will show up. A：有人去机场接你吗？ B：我的秘书安排了，我只是希望司机能到。 2. Book a hotel 订酒店 A: Who booked the hotel for you? B

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Will the flight leave on time? 本班机会准时起飞吗？ Our plane will take off soon. 飞机很快就要起飞了。 Will the flight take off on time? 航班会准时起飞吗？ Please check a monitor for departure time. 请在电视屏幕上查

发表于:2018-12-27 / 阅读(130) / 评论(0)

旅游英语口语就该这么说

旅游英语口语就该这么说:第44期在机场等候登机

发表于:2018-12-27 / 阅读(127) / 评论(0)

旅游英语口语就该这么说

生活大爆炸第四季第二集_2

生活大爆炸第四季第二集_2 剧情简介： The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-01-01 / 阅读(119) / 评论(0)

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医院日常用品和设备英文单词

Stethoscope[听诊器] Sphygmomanometer （Blood pressure gauge）[血压计] Thermometer[体温表] Tongue depressor （spatula）[压舌板] Needle[针头] Syringe[注射器] Cotton stick （ball）[棉签（球）] Bandage[绷带] Elastic bandage[弹

发表于:2019-01-08 / 阅读(266) / 评论(0)

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VOA标准英语2010年-Kenyan Government Investigates Possibl

Some estimates say pirates collected more than $100 million in ransoms in last two years alone Cathy Majtenyi | Nairobi 21 May 2010 An upscale house in Nairobi Real estate prices in Kenya's capital have doubled, even tripled, in the past few years, a

发表于:2019-01-09 / 阅读(172) / 评论(0)

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VOA慢速英语2012 Economics Report - How Gold Became the Gold Standard for Trade

Economics Report - How Gold Became the Gold Standard for Trade 经济报道 - 黄金是如何成为贸易金本位的？ This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The best example of something

发表于:2019-01-12 / 阅读(208) / 评论(0)

2012年VOA慢速英语(四)月

辛沛沛NO-BOOK 辛沛沛口语提高版上册 Lesson 47 Up

Lesson 47 Up 1.What's up? 2.It's up to you. 3.I'm now up a tree. 4.Time is up! 5.Up with you. 6.He's not up to the duties as a monitor. 7.Are you up for some coffee? 8.There are many ups and downs in life.

发表于:2019-01-14 / 阅读(165) / 评论(0)

辛沛沛NO-BOOK 辛沛沛口语提高版

第一次成为班长 Being a Monitor For the First Time

Being a monitor is my dream, because I think it is so cool and I will have the power. So when I go into the middle school, I make my effort to be a monitor, luckily, all of my classmates trust me and elect me as their monitor. I am so happy, my littl

发表于:2019-01-16 / 阅读(198) / 评论(0)

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美国文化脱口秀第683期:用time difference形容时差那你就错啦!

时差说起时差大家或许立马会想到： Time difference 但它只能用来描述地理上的时间差异： What's the time difference between New York and Shanghai? 纽约和上海时差多少？谈到具体的时差，中文里会说快、

发表于:2019-01-17 / 阅读(149) / 评论(0)

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Imagine a world where you can buy the exact products you want 想象一下，你可以买到符合你所有需求的产品， with the functionalities you need, with the design you want, 具备你需要的所有功能，有你想要的设计， at th

发表于:2019-01-18 / 阅读(190) / 评论(0)

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Business Channel 2007-07-06&07-08, 波音---高飞

Script: Though last two years have been a smooth flying for Boeing. The stock up about 50% now at 96 dollars and 77 cents a share. This week, Boeing unveils its 787, its also two years since Jim MacNerney took over the company, and has seemingly mad

发表于:2019-01-26 / 阅读(158) / 评论(0)

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英语语法：28 Yoda Grammar

Grammar Girl here. Today's topic is Yoda's grammar. Yes, Yoda from Star Wars. But first I have to apologize for a mispronunciation last week. The name of the author I was talking about is pronounced Proost, not Prowst. It's Marcel Proost. I'm sorry t

发表于:2019-01-30 / 阅读(238) / 评论(0)

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VOA常速英语2007年-NASA Delays Spacewalk for Second Time

By Alex Villarreal Washington 01 November 2007 NASA has delayed yet again the fourth spacewalk of U.S. shuttle Discovery's two-week mission to boost the capability of the International Space Station. The walk, originally set for Thursday, was first m

发表于:2019-01-31 / 阅读(133) / 评论(0)

VOA常速英语2007年（十一月）

英文原版对话1000个:729 Teachers

Todd: So, you know, you have a very small school. Have you ever worked for a large school before? Conrad: Yes, I've worked basically every different type of school possible to work here in Japan, starting with the kindergarden, junior high, senmongak

发表于:2019-02-03 / 阅读(141) / 评论(0)

原版英语对话1000个

美国公司正在研发6倍音速飞机

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布，该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(304) / 评论(0)

英语新闻

商务英语常用缩略语表（三）

S no option offered 无期权出售 S split or stock divided 拆股或股息 S signed 已签字 s second; shilling 秒；第二；先令 SA semi-annual payment 半年支付 SA South Africa 南非 SAA special arbitrage account 特别套作账户 SAB s

发表于:2019-02-26 / 阅读(180) / 评论(0)

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发表于:2019-03-06 / 阅读(198) / 评论(0)

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CCTV9英语新闻：New sounding rocket successfully launched in China

Chinese Academy of Sciences successfully launched a new sounding rocket, Kunpeng-1B, in Hainan Danzhou early Wednesday. The rocket reached a flight height of 300 kilometers for the first time. Its arrow configuration of altitude control system and ca

发表于:2019-03-12 / 阅读(392) / 评论(0)

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