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EXPLORATIONS - Increasing Hubble's Power

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(35) / 评论(0)

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大学英语听力第二册 lesson 9

Part B Dialogue 1 When Can I Know the Result? Man Have a seat, please, Miss Jenkins. Woman Thank you, sir. Man Well, Id like to start our conversation with some questions. Shall I start? Woman Sure. Man Can you type, Miss Jenkins? woman Yes, I can. M

发表于:2018-12-12 / 阅读(88) / 评论(0)

大学英语听力第二册

CNN 2011-03-17

It's March 15th, I'm Carl Azuz. You're tuned in to CNN Student News! We've got stories on sports and technology coming up. But we start today in Japan. In the aftermath of the earthquake and tsunami in that country, one of the many major concerns is

发表于:2018-12-20 / 阅读(51) / 评论(0)

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VOA慢速英语2018 加州新住宅纳入太阳能设备

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DAMA - Stands for Demand-Assigned Multiple Access. This is a way to instantaneously assign telephony channels in a transponder according to the immediate traffic demands. Dash - This is the the charac

发表于:2019-01-03 / 阅读(38) / 评论(0)

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VOA慢速英语2014 如何抵御太阳风暴发表

How to Weather a Solar Storm 如何抵御太阳风暴发表 Powerful winds from the sun affect the earths atmosphere. These solar winds cause the beautiful aurora borealis, also known as the northern lights. These winds are also responsible for many

发表于:2019-01-12 / 阅读(49) / 评论(0)

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baccha (allobaccha) fallax

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boundary layer (bl)