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?

AP 2011-03-24

1. More trouble at Japans tsunami-damaged nuclear plant. Workers were evacuated after smoke was spotted at one of the reactor buildings. Meanwhile, some food shipments have been halted over radiation concerns. 2. The Pentagon says airstrikes have sca

NPR 2011-03-23

The sound of heavy anti-aircraft fire booms in the Libyan capital Tripoli, where forces loyal to leader Muammar Gaddafi are defiantly responding to US-allied air strikes. NPR's David Greene is in Tripoli, where he says Gaddafi backers are out despite

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Crime is increasing world wide. There is every reason to believe the trend will continue through the next few decades. 世界范围的犯罪正在增加。有许多理由让我们相信这种趋势在未来的几十年将会继续。 Crime rates have

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1. genealogy /ˌdʒi:nɪ'lədʒɪ/ -- (literally, account of a race or family) history of the descent of a person or family from an ancestor; lineage; pedigree Diana can trace her descent from an ancestor who fought in the Civil War. I know much less

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assortde 各式各样的 category 类别 classify 分类 commonplace 普通 comprise 包含 component 部件 encyclopaedia 百科全书 decompose 分解 detach 分开 digest 领会 distinct 明显的 glossary 词汇表 homogeneous 同类的 indentical 相同的 paradox 似是而非的卷语 p

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A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.

China expands its oldest nuclear power plant with new unit

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

SSS 2011-10-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

2015年CRI ＂Reactor Relevant＂ Fusion, a Potential Game Changer in Energy Production

Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak

【英语趣味课堂】日本-Japan

Todd: Hello! What is your name? Kentaro: My name is Kentaro. Todd: Kentaro. And what is your full name? Kentaro: My full name is Kentaro Sugimori. Todd: Sugimori. Kentaro: Mm-hm. Todd: OK. And where are you from? Kentaro: I'm originally from Hamamats

2006年VOA标准英语-Experts: North Korean Reactor Dreams More

By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says

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Danish Party Stirs Immigration Controversry Peter Heinlein Copenhagen 24 Aug 2001 12:49 UTC A right-wing political party in Denmark has created an 1)uproar by publishing a list of nearly 5,000 2)immig

2007年VOA标准英语-US Says N. Korea Shutdown of Yongbyon Reactor a

By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St

前途未卜的英国威尔士核项目

In a field in a remote part of north-west Wales, a lone farmer cuts the grass, parcelling it up into hay bales which can be sold for a modest profit. His farm, and even the hill on which it sits, will soon be demolished by the Japanese-owned company

词汇资料-2005年硕士考试英语新大纲增加词汇表-h

中国将在伦敦发行短期债券

China is to issue short term debt in London, the first time it has done so outside the country. 中国计划在伦敦发行短期债券，这将是中国首次在海外发行短期债券。 George Osborne, on a visit to Beijing, hailed the move as a

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被动语态的译法 英语中被动语态的使用范围极为广泛, 尤其是在科技英语中, 被动语态几乎随处可见, 凡是在不必、不愿说出或不知道主动者的情况下均可使用被动语态,因此, 掌握被动语态的翻

Russia against Iranian sanctions

ISTANBUL, Jan. 20 (Xinhua) -- The Russian foreign minister said here on Thursday that Russian had always been against unilateral（单边的） sanctions against Iran and hopes that they can be lifted in the upcoming Iranian nuclear talks. Russian Fo

中英双语新闻 切尔诺贝利核事故30周年

Ukraine is holding ceremonies to mark the 30th anniversary of Chernobyl, the world's worst nuclear accident. Siren sounded at the exact moment of the first explosion in the plant's reactor in April 1986, from Ukraine, Tom Burridge. Candles were lit a