最大可能序列估计(用于等化)

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(122) / 评论(0)

Scientific American(十二)月

英语口语红宝书 01

M:Hello 大家好我们是戴尔老师 Peter W:Nancy. M:Nancy, it's good to see you here. W:It's good to see you too,Peter. M:今天我们要谈的是找工作的话题。 W:Today we're going to talk about applying, application and applicant. M: 我们想去外企求职就说 W:I'm

发表于:2018-12-02 / 阅读(98) / 评论(0)

英语口语红宝书

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(124) / 评论(0)

数学英语

TED演讲:估算大数目的妙诀(2)

At first, there seem to be so many unknowns that the problem appears to be unsolvable. 乍一看存在太多未知的信息，这个问题根本无法回答。 That is the perfect application for a power-of-10 estimation, as we don't need an exact an

发表于:2018-12-18 / 阅读(80) / 评论(0)

TED演讲教育篇

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(173) / 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(116) / 评论(0)

2014年ESL之商务英语

有声读物《孙子兵法》第24期:第四章军形(5)

作战篇 NO.5：兵法：一曰度，二曰量，三曰数，四曰称，五曰胜。地生度，度生量，量生数，数生称，称生胜。这句啥意思：兵法：一是度，即估算土地的面积，二是量，即推算物资资源的

发表于:2018-12-29 / 阅读(86) / 评论(0)

孙子兵法

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(130) / 评论(0)

Scientific American(八)月

我想在你们饭店找份工作

这位求职者想在饭店找份工作，面试官询问了两个问题后便让他回家等通知了，请看下面的英语情景对话。 employer: Hey,bro,what's up? 嘿，哥们，怎么啦？ applicant: Hi,I wanna to seek for a position in you

发表于:2019-01-08 / 阅读(199) / 评论(0)

面试英语

如何巧妙地询问面试结果？

如何巧妙地询问面试结果？每个求职者在面试过后，都希望能尽快知道自己是否被录用。但是如果迟迟没有得到结果，那么最好就要打个电话过去问问清楚了。 Im just calling to follow up on the st

发表于:2019-01-17 / 阅读(161) / 评论(0)

实用英语

如何巧妙询问面试结果？

如何巧妙询问面试结果？每个求职者在面试过后，都希望能尽快知道自己是否被录用。但是如果迟迟没有得到结果，那么最好就要打个电话过去问问清楚了。 Im just calling to follow up on the statu

发表于:2019-01-17 / 阅读(140) / 评论(0)

实用英语

每日一词【300】authorized：经过授权的

今天我们要学的词是authorized。 Authorized, 是指经过授权的。An authorized agent, 就是授权代理。最近，美国联邦政府把伊利诺伊州政府告上了法庭。The state wants to bar employers from using a federal database

发表于:2019-02-02 / 阅读(95) / 评论(0)

英语每日一词

学个词Learn a Word 第300期 Authorized

今天我们要学的词是, authorized。 Authorized, 是指经过授权的。An authorized agent, 就是授权代理。最近，美国联邦政府把伊利诺伊州政府告上了法庭。The state wants to bar employers from using a federal databa

发表于:2019-02-02 / 阅读(88) / 评论(0)

英语单词荟萃

We Need Two of Those

We Need Two of Those Do you need any typists? asked a young man seeking a job. No, said the personnel director checking the list. We have got plenty of typists. How about file clerks? asked the man. Sorry, we have many file clerks, too. Disgusted, th

发表于:2019-02-07 / 阅读(114) / 评论(0)

趣味英语

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(133) / 评论(0)

英语新闻

The Wolf and the Lion

The Wolf and the Lion A wolf，roaming by the mountain's side，saw his own shadow，as the sun was setting，become greatly extended and magnified，and he said to himself，Why should I being of such an immense size，and extending nearly an acre i

发表于:2019-02-09 / 阅读(129) / 评论(0)

趣味英语

早安英文第245期:机场英语怎么说

typhoon n. 台风 rainstorm n. 暴风雨 air traffic control 航路交通管制 mechanical problems 机械故障 airport runway congestion 机场跑道繁忙 unfavourable weather conditions 天气原因不符合起飞标准 heavy fog 浓雾 heavy sno

发表于:2019-02-16 / 阅读(66) / 评论(0)

早安英文

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(103) / 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(80) / 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(101) / 评论(0)

柯南脱口秀

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A Guide to Clinical Practice with Medical Records

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