数字式传感器

An Interview with Bill Gates

Before Microsoft came along, there really was no software industry. It was just a few companies selling very high-priced software only to companies, big companies. The idea of low-cost software that w

发表于:2018-11-28 / 阅读(122) / 评论(0)

疯狂英语2002年

Siri vs. Google Assistant – Which Assistant Is Best for You?

Android and Apple fans have always argued about which phone is better. Now they can debate which digital assistant is better. Using your voice to give commands to a computer once seemed like science fiction. Now we expect our phones to provide such a

发表于:2018-12-07 / 阅读(107) / 评论(0)

2017年VOA慢速英语(一)月

与美国小学生一起学英文第3册第27期:计算器

Calculator 计算器 A calculator is a device for calculations in math. 计算器是数学上用于计算的工具。 It is not a computer. 它不是计算机。 And it is usually small, digital and inexpensive. 它通常是小巧且廉价的电子产品

发表于:2018-12-13 / 阅读(37) / 评论(0)

与美国小学生一起学英文第3册

VOA慢速英语20060125b

EXPLORATIONS - International Consumer Electronics Show Presents Latest Technology and Products from 2,500 CompaniesBy Dana Demange Broadcast: Wednesday, January 25, 2006 (MUSIC) VOICE ONE: I'm Pat Bod

发表于:2019-01-02 / 阅读(38) / 评论(0)

2006年慢速英语（一）月

EDUCATION REPORT - Duke iPod Experiment

EDUCATION REPORT - Duke iPod Experiment By Nancy Steinbach Broadcast: Thursday, August 05, 2004 This is Steve Ember with the VOA Special English Education Report. Duke University in Durham, North Caro

发表于:2019-01-29 / 阅读(103) / 评论(0)

教育与新闻

60秒科学:Nobel Prize in Physics

Nobel Prize in Physics The 2009 Nobel Prize in physics goes to Charles Kao of Standard Communications Labs in England and the Chinese University of Hong Kong for the invention of practical optical fiber communication, and George Smith and Willard Boy

发表于:2019-01-30 / 阅读(86) / 评论(0)

60秒科学

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学英语单词

a WIP

afpol

aldosulose

apparent ionization yield

asphalt rock (stone)

bandinelli

biological methylation