混合整数非线性规划

数学英语 40 How to Divide Fractions

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(87) / 评论(0)

数学英语

数学英语 41 What are Statistics and Estimators?

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(105) / 评论(0)

数学英语

数学英语 34 How to Multiply Fractions

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(70) / 评论(0)

数学英语

蒋健棠英语广播 Episode96:养宠物的人比不养的健康状况差

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的，让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(106) / 评论(0)

蒋健棠教你听英语广播

英语语法：过去将来完成进行时

过去将来完成进行时指动作持续到过去某时后的另一时刻且进行下去，常用结构为would/should have been doing。例如： A: What would John have been working on after 11pm last Thu evening? 约翰上周四晚11点后将一直

发表于:2018-12-18 / 阅读(73) / 评论(0)

英文语法词汇

SSS 2011-01-21

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? I just read Bill Carters book The War for Late Night: When Leno Went Early and Television Went Crazy. Its a good look at issues in organizational psychology, because it de

发表于:2018-12-24 / 阅读(84) / 评论(0)

Scientific American(一)月

英语语法：72 Mixed Metaphors

Grammar Girl here. Today's topic is mixed metaphors. Politicians often provide good fodder for language commentary, and one of Barack Obama's comments during the debates has been rattling around in my head for a while now. He made a comment that some

发表于:2019-01-02 / 阅读(131) / 评论(0)

英语语法 Grammar Girl

数学英语 17 What Are Fractions?

图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.

发表于:2019-01-02 / 阅读(184) / 评论(0)

数学英语

女学生在加州学校攻读计算机科学

Women are under-represented in the technology industry around the world. At colleges and universities in the United States, women represent only one in six students of computer science. That number is changing at some schools, like Harvey Mudd Colleg

发表于:2019-01-02 / 阅读(143) / 评论(0)

2017年VOA慢速英语(二)月

英语面试口语：关于电脑程序员职务

关于电脑程序员职务 682．What kind of experience have you got for the job？申请这项工作，你有什么工作经历？ 683．I've been a data entry operator for more than two years．我做数据输入操作员有两年了。 684．W

发表于:2019-01-08 / 阅读(132) / 评论(0)

面试英语

英文简历范例：应聘电脑程序员

Zhidong Liu 23 South Xianlie South China Computer Company Guangzhou 510060 Tel: (020)7000000 1、Position Sought: Computer Programmer with a foreign enterprise in Dalian 2、Qualifications: Four years' work experience operating computers extensively,

发表于:2019-01-17 / 阅读(62) / 评论(0)

实用英语

口译考试中听力要注意的词组（下）

51, fill a prescription 按处方抓药 Would you please fill this prescription for me? 52, fill in for 代替; 同义：fill ones place(position, shoes); take the place of; take over Say, Dave, can you fill in for me tonight at the restaurant? Id li

发表于:2019-01-17 / 阅读(135) / 评论(0)

英语口译

学个词Learn a Word 第1342期　career path

今天我们要学的词是career path。 Career path, 职业生涯。求职顾问建议大家尝试不同种类的工作。 Having a nonlinear career path can make you more interesting to potential employers, 有非直线职业生涯的人在雇人老

发表于:2019-02-02 / 阅读(85) / 评论(0)

英语单词荟萃

英文履历：电脑程序员

一份漂亮的英文履历可以让你的求职简历增色不少。下面是一位电脑程序员的履历表，希望可以给各位程序员GGMM一点启示哦！ Gang Xu South China Computer Company 23 South Xianlie Road Guangzhou, Guangdong Pro

发表于:2019-02-06 / 阅读(56) / 评论(0)

求职英语

英文履历表范例(电脑程序员)

Gang Xu 23 South Xianlie South China Computer Company Guangzhou 510060 Tel: (020)7000000 Position Sought: Computer Programmer with a foreign enterprise in Dalian Qualifications: Four years work experience operating computers extensively, coupled with

发表于:2019-02-07 / 阅读(67) / 评论(0)

实用英语

2015年CRI Exclusive Interview with Sebastian Buckup, Head of Programming with the World Economic Forum

This year's Summer Davos wraps up in the city of Dalian Friday afternoon. Our reporter Luo Yu caught up with Sebastian Buckup, Head of Programming with the World Economic Forum, at the closing ceremony. He talks about what he thinks of this year's co

发表于:2019-02-13 / 阅读(135) / 评论(0)

2015CRI中国国际广播电台

职场英语Stating Your Education 说明教育程度

Stating Your Education（说明教育程度）Useful Courses for English teaching include: Psychology, teaching methodology, phonectics, rhetorie, grammar, composition. 对英语教学有用课程包括：心理学、教学方法论、语音学、修辞

发表于:2019-02-13 / 阅读(85) / 评论(0)

实用英语

外媒看中国：程序员鼓励师是个什么鬼！

Chinese tech companies have sparked controversy on social media after choosing to motivate their male employees by hiring 'programming cheerleaders'. 中国的科技公司雇佣程序员鼓励师（programming cheerleaders）来激励男性员工，此

发表于:2019-02-17 / 阅读(75) / 评论(0)

阅读空间

复试英语自我介绍

随着研究生考试的扩张,越来越多的人朝着研究生进军.但是对于英语相对差的人,研究生复试英语自我介绍成为了一道障碍,这里将给大家介绍研究生复试英语自我介绍应该如何做好. 1.开场白 G

发表于:2019-02-25 / 阅读(132) / 评论(0)

考研英语

研究生复试英语自我介绍

发表于:2019-03-11 / 阅读(221) / 评论(0)

考研英语

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capacitance oscillator