扫描光学系统

They Did It With Mirrors!

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(255) / 评论(0)

疯狂英语2003年

Part 7 Academic reading

Academic ListeningPart 7 - Academic readingThis programme was first broadcast in 2001. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Its time for Academic Listening - a series for students at English-speaking universi

发表于:2018-12-11 / 阅读(146) / 评论(0)

英语讨论

VOA 商务英语 lesson17

Lesson 17 Dialog 1: New Words: Skip(跳过) F：With bar coded inventory , you can restock quickly. M: Sure! Whatever you buy ,we can replace it from either the storeroom or the factory. F: So now,you want to take this one step further? M: Right, We wa

发表于:2018-12-15 / 阅读(167) / 评论(0)

VOA 商务英语

走进剑桥大学第8期:牛顿的苹果树

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家，也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(148) / 评论(0)

走进剑桥大学

Hourly News updated 08:00 2017/05/16

Hourly News updated 08:00 2017/05/16 To get the full transcript of our Hourly News, please follow The Beijing Hour through our WeChat account by scanning the barcode below.

发表于:2018-12-19 / 阅读(115) / 评论(0)

Hourly News 每小时新闻

Hourly News updated 21:00 2017/05/15

Hourly News updated 21:00 2017/05/15 To get the full transcript of our Hourly News, please follow The Beijing Hour through our WeChat account by scanning the barcode below.

发表于:2018-12-19 / 阅读(110) / 评论(0)

Hourly News 每小时新闻

Hourly News updated 12:00 2017/05/15

Hourly News updated 12:00 2017/05/15 To get the full transcript of our Hourly News, please follow The Beijing Hour through our WeChat account by scanning the barcode below.

发表于:2018-12-19 / 阅读(103) / 评论(0)

Hourly News 每小时新闻

Hourly News updated 18:00 2017/05/15

Hourly News updated 18:00 2017/05/15 To get the full transcript of our Hourly News, please follow The Beijing Hour through our WeChat account by scanning the barcode below.

发表于:2018-12-19 / 阅读(121) / 评论(0)

Hourly News 每小时新闻

Hourly News updated 21:00 2017/05/16

Hourly News updated 21:00 2017/05/16 To get the full transcript of our Hourly News, please follow The Beijing Hour through our WeChat account by scanning the barcode below.

发表于:2018-12-19 / 阅读(97) / 评论(0)

Hourly News 每小时新闻

New App Helps Blind People Know the World Around Them

One of the best uses of technology is to make life easier. A new product from Microsoft Corporation can do just that for people who have trouble seeing. They may be blind or visually impaired. The product, an app, is currently available for free for

发表于:2019-01-02 / 阅读(123) / 评论(0)

2017年VOA慢速英语(七)月

132.The Use of a Handsaw

At the mall, my wife and I picked up some hardware items, including a handsaw. We were heading back to the car when we passed a steakhouse. Let's try it.

发表于:2019-01-03 / 阅读(244) / 评论(0)

英汉幽默故事选读

academic reading

This programme was first broadcast in 2001. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Its time for Academic Listening - a series for students at English-speaking universities. This time Susan Fearn is focusing on

发表于:2019-01-07 / 阅读(402) / 评论(0)

英语讨论

英国健康服务引入条形码

LONDON, Dec. 29 (Xinhua) -- Barcode technology widely used in supermarkets and industry is to be introduced into Britain's National Health Service (NHS), it was announced Thursday. Scanning will be used for the first time on breast implants and repla

发表于:2019-01-08 / 阅读(108) / 评论(0)

英语新闻

英语听力：自然百科穿越银河系的旅行 Through Milky Way—14

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(280) / 评论(0)

自然百科2011年

上海将在公租房全面推广'人脸与指纹识别'

Shanghai plans to adopt face-scanning and fingerprint identification technology in all its public rental housing programs to enhance management and prevent abuse. 为加强管理，防止违规行为，上海市计划在其所有的公租房项目中引

发表于:2019-02-04 / 阅读(107) / 评论(0)

英语新闻

可以调焦的眼镜?

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜，但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(145) / 评论(0)

实用英语

两种英语阅读中必须使用的方法

向大家介绍两种英语阅读过程当中必须使用的方法，skimming和scanning.中文意思无关紧要，关键的是希望大家能够掌握并熟练使用这两种方法。 1. skimming在牛津词典当中的解释是：read quickly， n

发表于:2019-02-13 / 阅读(176) / 评论(0)

实用英语

英文幽默笑话：手锯的用处

At the mall, my wife and I picked up some hardware items, including a handsaw. We were heading back to the car when we passed a steakhouse. Let's try it. my wife suggested. Although I felt a little foolish carrying the saw, I followed her inside. Sca

发表于:2019-02-18 / 阅读(149) / 评论(0)

趣味英语

如何提高英语的阅读能力呢？

一、英语阅读能力对英语学习的重要性对于将英语作为外语的中国人来说，英语阅读不仅是英语学习的目的，而且是英语学习的主要手段和途径。英语阅读技能不仅是最重要的语言技能之一，

发表于:2019-02-19 / 阅读(194) / 评论(0)

英语学习方法

雅思阅读的目的是为解题服务

其实，不同的阅读是有不同的目的的。雅思考试时的阅读只有一个目的只有一个那就是为解题服务。雅思阅读中的题目虽然种类纷繁复杂，其实说到底无外乎主旨题与细节理解题。而解题的过

发表于:2019-03-13 / 阅读(227) / 评论(0)

雅思英语

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学英语单词

absorption flow detector

best linear unbiased estimation method

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