[网络] 共同发明人

Patents and Inventions

By Jerilyn Watson Broadcast: October 6, 2003 (THEME) VOICE ONE: An office in the United States government has helped protect 1)the property rights of inventors for more than two-hundred years. Its job

发表于:2018-12-07 / 阅读(89) / 评论(0)

VOA2003（下）-美国人文故事

Inventors Win Award for Machine that Creates Water from Air

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

发表于:2018-12-08 / 阅读(104) / 评论(0)

2018年VOA慢速英语(十)月

VOA常速英语2015--单人飞行器接近成为现实

One-Person Flying Vehicles Close to Reality 单人飞行器接近成为现实 Smart phones, essentially pocket-sized computers, we already have. Flying drones with cameras are available to everybody. Robots and self-driving cars are just around the c

发表于:2018-12-08 / 阅读(76) / 评论(0)

VOA标准英语2015年(六月)

访谈录 2008-06-29&06-30 古灵精怪小发明

...the approaches, a book that would surely make America's founders, Founding Fathers proud, maybe laugh a little bit too.The author of Gadget Nation explains why the freedom to go after your dreams can lead to some pretty whacky inventions. Hi,I'm

发表于:2018-12-11 / 阅读(66) / 评论(0)

访谈录2008

普通高中课程标准实验教科书英语选修8 Unit 3 Inventors and in

发表于:2018-12-12 / 阅读(164) / 评论(0)

高中英语示范课

英语听力—环球英语 1395 History of the Bicycle

Voice 1 Welcome to Spotlight. Im Christy Van Arragon. Voice 2 And Im Bruce Gulland. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A busy city street. Ca

发表于:2018-12-19 / 阅读(77) / 评论(0)

环球英语 Spotlight

英语口语大赢家Topic156:四大发明The Four Great Inventions

丹尼尔和阿美在观看中国古代的四大发明。丹丹觉得那些都是简单的东西，没有什么意义。其实他们的发明者都是一些很聪明的人。那最后丹丹的观点有没有改变呢？ Listen Read Learn May: There are so many people that the tickets are all sold out! Daniel: Luckily we

发表于:2018-12-26 / 阅读(70) / 评论(0)

英语口语大赢家

北师大初中英语九年级（全一册）--Expansion4

[00:00.74]Unit 4 Inventions and Inventors [00:04.53]Expansion 4 [00:09.77]Exercise 1 [00:12.06]Have you ever asked yourself [00:14.11]why the letters on your computer keyboard [00:16.62]are placed in this strange way? [00:19.42]Why are the keys not o

发表于:2018-12-29 / 阅读(347) / 评论(0)

北师大版初中英语九年级（全一册）

北师大初中英语九年级（全一册）--Unit 4-16

[00:00.90]Unit 4 Inventions and Inventors [00:04.80]Lesson 16 [00:09.87]Exercise 1.2 [00:13.52]Today's competition is about inventors. [00:16.74]I'll describe the inventors and all the four [00:19.58]groups here will guess who I'm describing. [00:22.

发表于:2018-12-29 / 阅读(260) / 评论(0)

北师大版初中英语九年级（全一册）

英语大赢家上册 156.Topic 4四大发明 The Four Great Inventions

Listen Read Learn May: There are so many people that the tickets are all sold out! Daniel: Luckily we got the last two. May: Look, Danny. The Four Great Inventions! Daniel: Gunpowder, compass, the paper making, and the printing. May: I really admire

发表于:2018-12-31 / 阅读(94) / 评论(0)

英语大赢家上册

THIS IS AMERICA - Patents and Inventions

THIS IS AMERICA - October 14, 2002: Patents and Inventions By George Grow VOICE ONE: An office of the American government has helped to protect the legal rights of inventors for two- hundred years. Th

发表于:2019-01-02 / 阅读(131) / 评论(0)

This is America

2007年VOA标准英语-Hong Kong Inventors Unveil New Micro-Wind Turbi

By Claudia Blume Hong Kong 18 March 2007 Buzzing Hong Kong is better known for keeping lights on all night and the Wind turbine air conditioner running full blast, not saving energy. But engineers in the city have introduced an innovative wind energ

发表于:2019-01-05 / 阅读(136) / 评论(0)

2007年VOA标准英语（三月）

VOA慢速英语2010年-Economics Report - Inventors Given Hop

This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo

发表于:2019-01-11 / 阅读(81) / 评论(0)

2010年VOA慢速英语(七)月

VOA慢速英语2015 新技术让我们听到19世纪80年代著名的声音

AS IT IS 2015-03-11 New Technology Lets Us Hear Famous Voice from 1880s 新技术让我们听到19世纪80年代著名的声音 Today, March 10th, is the anniversary of the first successful telephone call. Alexander Graham Bell was one of the invento

发表于:2019-01-12 / 阅读(76) / 评论(0)

2015年VOA慢速英语(三)月

VOA标准英语2009年-Lemelson Foundation Promotes Inventive

Innovation is helping lift some of the world's poor out of poverty. With devices such as foot-powered pumps in Africa and solar panels in India, inventors and entrepreneurs are creating and distributing affordable technology to improve people's lives

发表于:2019-01-13 / 阅读(87) / 评论(0)

VOA标准英语2009年(十二月)

VOA标准英语2014--Gadget Inventors Reach Customers Through TV Ads 小工具发明人通过电视广告售出产品

Gadget Inventors Reach Customers Through TV Ads 小工具发明人通过电视广告售出产品 HOUSTON Many of the most innovative gadgets sold in America today are speciality items -- generally marketed through extravagant late-night TV commercial

发表于:2019-01-14 / 阅读(81) / 评论(0)

VOA标准英语2014年(二月)

考研英语：阅读理解细节题高分方法

由历年考研英语真题可知，阅读理解部分的试题中，大多数是针对段落的细节设计的，其目的是为了测试考生对组成段落的主体部分的理解。在每年的考试中，细节题的数量是最多的，大约占

发表于:2019-01-17 / 阅读(79) / 评论(0)

考研英语

英语阅读：有趣的小发明

the approaches, a book that would surely make America's founders, Founding Fathers proud, maybe laugh a little bit too.The author of Gadget Nation explains why the freedom to go after your dreams can lead to some pretty whacky inventions. Hi,I'm Stev

发表于:2019-01-17 / 阅读(131) / 评论(0)

阅读空间

60秒科学:Teen Inventors Fight Tinnitus

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(149) / 评论(0)

60秒科学

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