二阶方差

闪电式商务英语会话-合同

[00:00.00]We are ready to sign a contract for housing. [00:01.73]我们准备签订一份住房合同。 [00:03.46]Who will sign the contract on behalf of your Corporation. [00:05.69]请将代表你们公司在合同上签字？ [00:07.92]I have the

发表于:2018-12-05 / 阅读(396) / 评论(0)

闪电式商业英语

The Lost Continent 遗失的大陆-4

The myth of Atlantis would be lost, disappearing into the shadows of the Dark Ages. It wouldn't be until European explorers inaugurated an age of discovery, that the search for a lost island paradise

发表于:2018-12-07 / 阅读(361) / 评论(0)

遗失的大陆

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(446) / 评论(0)

数学英语

能言善辩的口语句型和对话

能言善辩的口语句型和对话能言善辩 Are you worrying about the non-execution of the contract and non-payment on our part? 你是否担心我们不履行合同或者拒不付款？ Of course not！当然不！ We must observe the contrac

发表于:2018-12-26 / 阅读(411) / 评论(0)

天天商务口语

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交货 About DeliveryS: Salesclerk 售货职员 C: Customer 顾客实用句型 Pratical Key SentencesS22: Please rest assured, we're sure to make delivery on time. 您放心，我们一定准时发货。 S23: I don't think we'll be able to deliver on

发表于:2018-12-26 / 阅读(388) / 评论(0)

外贸服装口语

英语沙龙:My Wagon我的旅行车

My Wagon Instead of an established home, my parents gave me something better：a gypsy wagon, so that I could make my home wherever I might be. My father built with boards of art, music, adventure, and deviation from the norms of society. My mother u

发表于:2019-01-01 / 阅读(536) / 评论(0)

英语沙龙

万物简史第3期:引言(3)

So thank goodness for atoms. 所以，谢天谢地，有了原子。 But the fact that you have atoms and that they assemble in such a willing manner is only part of what got you here. 不过，有了原子，它们心甘情愿地聚集在一起，这只

发表于:2019-01-01 / 阅读(441) / 评论(0)

万物简史

GRE填空如何凭借关键词判断关系

为实现自己的留学之梦，无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

发表于:2019-01-03 / 阅读(442) / 评论(0)

GRE英语

SSS 2008-10-07

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(432) / 评论(0)

Scientific American(十)月

英译汉散文赏析：信任 Trust

TRUST 信任 Last night I was driving from Harrisburg to Lewisburg, Pa., a distance of about eighty miles. It was late. I was late and if anyone asked me how fast I was driving, I'd have to plead the Fifth Amendment to avoid self－incrimination. Sev

发表于:2019-01-08 / 阅读(395) / 评论(0)

英语笔译

TED演讲 :老兵为何恋战(3)

Young men will go to great lengths, 年轻人对这种刺激。 to have that experience. 的感受更加深刻。 It's wired into us. 这种感觉输入到我们体内。 It's hormonally supported. 伴随着激素的作用。 The mortality rate for y

发表于:2019-01-18 / 阅读(359) / 评论(0)

TED演讲娱乐篇

商务口语第64讲:产品开发(2)

1.Design change 设计更改 A: How do we decide if we need to implement a design change? B: If it relates to safety, we have to implement it. A：我们怎么确认是否要进行设计更改？ B：如果关系到安全问题，我们就必须进行更改。 2.Deviation 偏差 A: Do we allo

发表于:2019-01-21 / 阅读(374) / 评论(0)

天天商务口语

XDF考研词汇辨析文本二十二

denote vt.指示, 表示解析：A quick pulse often denotes fever.脉搏跳得快表示发烧。辨析见indicate detected vt.察觉, 发觉, 侦查, 探测v.发现解析：注意多用过去分词

发表于:2019-02-03 / 阅读(359) / 评论(0)

英文语法词汇

缅甸历史性大选投票开始

Millions of voters are streaming to the polls across Myanmar in the first relatively free election in a quarter of a century. Voters had lined up long before the polls opened Sunday to cast their ballots. The chief EU election observer in the country

发表于:2019-02-04 / 阅读(392) / 评论(0)

英语新闻

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物流行业术语单词（一） Gross Registered Tonnage (GRT) 注册(容积)总吨 Net Registered Tonnage (NRT) 注册(容积)净吨 Deadweight Tonnage (All Told) (DWT or D.W.A.T) 总载重吨位(量) Gross Dead Weight Tonnage 总载重吨位 Dead Weight Cargo Tonnage (DWCT) 净载

发表于:2019-02-05 / 阅读(452) / 评论(0)

英文语法词汇

常见保险条款英语(1)

金融英语考试辅导:常见保险条款英语(1) 保险条款1 （1）air transportation cargo insurance clauses. 航空运输货物保险条款（2）air transportation cargo war risk clauses. 航空运输货物战争险条款（3）American I

发表于:2019-02-18 / 阅读(383) / 评论(0)

实用英语

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Two weeks ago, a man called Clement Freud died. He was 84 years old. He was a remarkable man, and very well-known and liked in Britain. He made us laugh, and I thought I would make a short podcast about him. Clement was born in Berlin in Germany. His

发表于:2019-02-19 / 阅读(397) / 评论(0)

听播客学英语

经济学人329:气候变化呈钟形曲线变化的天气

Science and technology 科学技术 Climate change 气候变化 Bell weather 呈钟形曲线变化的天气 A statistical analysis shows how things really are heating up 一项统计分析显示出天气究竟是如何变热的 ARE heatwaves more com

发表于:2019-02-24 / 阅读(380) / 评论(0)

经济学人科技系列

GRE词汇指导：填空常用的单词集合之D字母

GRE词汇指导：填空常用的单词集合之D字母 dazzle: v.1.使目眩 2.使昏眩，使惊诧不已，使倾倒debase: v.贬低(身份,人格,意义),贬值 debilitate: v.削弱的力量，使衰弱 decent: a.1.合宜得体的 2.高雅严肃的

发表于:2019-02-25 / 阅读(419) / 评论(0)

GRE英语

中英双语新闻——260 为何排队是种折磨

Everyone hates to wait in lines. We get that gnawing feeling that our precious life is slipping away while were doing something so meaningless. But its not always the length of the wait we find so unbearable. Some people camp outside Apple stores for

发表于:2019-03-04 / 阅读(421) / 评论(0)

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