[网络] 网络流最优化问题

豆知识 2009-11-15&11-21 社会化网络

Networks get things done. Whether its sending a letter or lighting your home, networks make it happen. To get from Chicago to Santa Fe, we need to see the network of roads that will get us there. We see that Chicago is connected to St. Louis, which i

发表于:2018-12-03 / 阅读(263) / 评论(0)

英语解说豆知识2009年

新视野大学英语读写教程词汇第一册 unit05 a

unit05_newwords_a ||1weep|vi.|cry |哭泣 ||||It's not worth weeping over him. |为他流泪完全不值得。 ||||People wept with joy when the end of the war was announced. |宣布战争结束时，人们喜极而泣。 ||2calculator|n.|[C] a small

发表于:2018-12-17 / 阅读(152) / 评论(0)

新视野大学英语读写教程词汇第一册

玩转商务英语900句第403期:资金流通(3)

Given the deficit, we are facing a run on the dollar that would j be disastrous. 鉴于美国的赤字规模，美元将面临灾难性的挤兑。 Given the deficit, wc are facing a run on the dollar that would be disastrous. 鉴于美国的赤字规模

发表于:2018-12-18 / 阅读(96) / 评论(0)

玩转商务英语900句

办公室英语口语第111期:An interview problem 面试中的

An interview problem A: Well, I really just have two problems with this. B: Yes, sir? A: Im concerned about your lack of marketing experience and, frankly, your age, youre pretty new at all this. B: I can understand that. Let me see if I can clarify

发表于:2018-12-25 / 阅读(222) / 评论(0)

办公室英语口语

职场英语口语43：介绍新成员

第43期:介绍新成员李美亚刚刚通过了求职，老板尼尔正向他介绍自己的秘书安妮。 Neal: Anne, could you please come in for a short while? Anne: No problem. Neal: Anne, I'd like you to meet Mayer, Mayer Lee, our new executi

发表于:2018-12-25 / 阅读(86) / 评论(0)

职场英语口语

中兴打造全球首款千兆手机首次尝鲜5G网络

Chinese telecom conglomerate ZTE Corp unveiled a prototype handset, embracing 5G even before it's commercialized for smartphone users. 我国电信集团中兴通讯日前发布了一款原型机，使智能手机用户在5G商业化之前即可享受

发表于:2019-01-07 / 阅读(124) / 评论(0)

英语新闻

VOA慢速英语2011--Paying Others to Worry About Your Online

Economics Report - Paying Others to Worry About Your Online Image 经济报道 - 聘请他人管理你的网上声誉 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 A reputation -- what people think

发表于:2019-01-12 / 阅读(148) / 评论(0)

2011年VOA慢速英语(七)月

美国万圣节与狗

American Halloween Goes to the Dogs 美国万圣节与狗 In America, Halloween is a big deal. Americans spend $7.4 billion on Halloween and $350 million of that is for costumes for their pets, reports the National Retail Federation. About 15 percent

发表于:2019-01-12 / 阅读(150) / 评论(0)

2015年VOA慢速英语(十一)月

向前一步:第168期全能女人是个神话(1)

Chapter 9 The Myth of Doing It All 第9章全能女人是个神话 Having it all. Perhaps the greatest trap ever set for women was the coining of this phrase. 拥有一切也许是女人遭遇的最大陷阱。 Bandied about in speeches, headlines,

发表于:2019-01-19 / 阅读(120) / 评论(0)

向前一步

Makers of China-made big screen aim to break IMAX monopoly

HEFEI, April 9 (Xinhua) -- DMAX, a large film screen made with Chinese independent technology, on Monday was put into commercial use in a cinema in the eastern province of Anhui, as developers hope to break the IMAX monopoly in China's booming film m

发表于:2019-01-30 / 阅读(143) / 评论(0)

英语新闻

原来这就是网上那些神一般的SEO

This is Search Engine Optimization Explained by Common Craft. 本期介绍搜索引擎优化。 Imagine for a minute that youre a librarian, but not a normal one. Youre a librarian for every book in the world. 假设你是名超级图书管理员，管

发表于:2019-02-05 / 阅读(131) / 评论(0)

英语万花筒

Yahoo to acquire Interclick for $270 mln

SAN FRANCISCO, Nov. 1 (Xinhua) -- Yahoo, which has been rumored to sell all or part of its business, announced on Tuesday that it is buying data-driven advertising network Interclick for around 270 million U.S. dollars. Interclick is a technology com

发表于:2019-02-05 / 阅读(217) / 评论(0)

英语新闻

如果你的数学老师长这样还能专心听课吗

Heres one way to make sure you have perfect attendance in your class: 让你把全部注意力放在课堂上只有一种方法： Meet Pietro Boselli: Obviously, hes ridiculously good-looking. 来见见我们的彼得罗博塞利：看吧看吧，他真

发表于:2019-02-06 / 阅读(145) / 评论(0)

阅读空间

如何让求职简历物尽其用

1.Make a wish list。 Take the time to identify the companies you want to work for before you sit down to write your resume. 'You have to know where you are headed,' says Robert Saam, a senior vice president at Woodcliff Lake, N.J.-based outplacement

发表于:2019-02-06 / 阅读(146) / 评论(0)

实用英语

简历中最让人恶心的10个美词

Are you a proactive team player with a proven track record and a dynamic skill set? Then keep it to yourself. Words and phrases such as dynamic or problem solver have been named as the most overused cliches on jargon-filled CVs. 如何在英文简历表

发表于:2019-02-06 / 阅读(140) / 评论(0)

求职英语

China to speed up service sector development

China to speed up service sector development BEIJING, Sept. 26 (Xinhua) -- The State Council, China's Cabinet, on Wednesday announced multiple tasks for accelerating the development of the country's service sector in the 2011-2015 period. Developing

发表于:2019-02-07 / 阅读(159) / 评论(0)

英语新闻

Banks encouraged to seek private investment

BEIJING, May 26 (Xinhua) -- China's financial institutions should focus on attracting more private investment, the country's banking regulator said Saturday. Banks are encouraged to gain investment from well-managed private enterprises of good repute

发表于:2019-02-07 / 阅读(206) / 评论(0)

英语新闻

通往成功的五大非传统专业

In an age dominated by innovation and new technology, becoming a successful entrepreneur is no longer the preserve of a MBA degree holder. 在当今这个以创新和新科技为主导的时代，成为成功企业家再也不是工商管理硕士的专

发表于:2019-02-15 / 阅读(142) / 评论(0)

阅读空间

新西兰英语 540 Dirty rivers

Some rivers and beaches in New Zealand are not clean enough. A new report to the Minister of Conservation, Kate Wilkinson, says that we need to do more to protect rivers. Some of the problems with rivers are because too much water is taken out of the

发表于:2019-02-17 / 阅读(148) / 评论(0)

新西兰英语

2015年CRI 中国在气候变化方面取得的成就

China has recently submitted a post-2020 climate change pledge to the United Nations, promising that compared with 2005, China will cut its CO2 output per unit of GDP by between 60 and 65 percent by 2030. Zou Ji, the deputy director at the National C

发表于:2019-03-04 / 阅读(243) / 评论(0)

2015CRI中国国际广播电台

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