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Here are two things that nobody wants to see increase: your power bill and pollution. Boo! We're going to show you a small step you can take that can turn these arrows the other way. Yay! We're focused on your friendly household light bulb, the incan

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SSS 2010-08-30

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f

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A: I would like to speak with the manager about some safety concerns. B: This is the manager. What can I do for you? A: I was parking my car last night in the garage area, and it was very dark out there. B: Is this the first time you noticed this? A:

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现在,几乎每个人都已经开始使用智能手机,在不久的将来,我们家里的很多电器设备都会变成智能的.然而,安全专家提醒说,其实,智能生活存在诸多隐患.比如,小偷可以轻而易举地知道主人是否在

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Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on fewer watts. But even if we replaced all today's bulbs with energy-sipping LEDs, the world m

Forcing Bulbs

By Mario Ritter Broadcast: November 18, 2003 This is Steve Ember with the VOA Special English Agriculture Report. If you like flowers in the early spring, then the middle of autumn is an important tim

VOA慢速英语2011--Grow It Yourself: Turning Bulbs Into Bea

Agriculture Report - Grow It Yourself: Turning Bulbs Into Beautiful Blooms This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Bulbs are underground plant stems. They provide food for a shoot. Some bul

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A: I would like to speak with the manager about some safety concerns. B: This is the manager. What can I do for you? A: I was parking my car last night in the garage area, and it was very dark out there. B: Is this the first time you noticed this? A:

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Technology Report - Bright Idea: Light Bulbs From Plastic Bottles, Water and Bleach 科技报道 - 水、漂白剂和塑料瓶构成的水灯泡 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Nearl

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公司总裁Tim召集部门经理开会，讨论公司可以采取哪些节能环保的措施。 Tim: Good morning folks, thanks for joining us. In light of the recent economic downturn, we thought we should pow-wow some ways we can conserve energy.

英语听力：2013-11-06 地平线：黑洞吞噬—21

Far from being violentaions and destruction, it seems instead , black holes might actually be benign architects ,whichve played a part in the creation of the galaxies,stars,and even the life itself. One of the first scientists to begin to see black h

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