Earth and Sky:Electric Fish 发电鱼

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

VOA慢速英语2011--Grow It Yourself: Onions Are Nothing to

Agriculture Report - Grow It Yourself: Onions Are Nothing to Cry About 农业报道 - 自己动手种植洋葱 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Onions come in different sizes, shapes

VOA慢速英语2012 Agriculture Report - In the Garden: Growing Onions

Agriculture Report - In the Garden: Growing Onions This is the VOA Special English Agriculture Report. Onions come in different sizes, shapes, colors and flavors, from mild and sweet to hot and strong. A full-grown onion plant has roots, bulbs and le

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

【租住公寓】视线昏暗的地方-Poor Area Lighting

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:

【趣谈英语】松鼠不喜欢水仙花-Squirrels Don’t Like Daffodils

Pre-Listening Vocabulary daffodil: a yellow trumpet-shaped flower that blossoms in early spring bulb: a rounded plant part that is planted under the soil discard: reject or get rid of toxic: poisonous intersperse: to place or spread in between other

60秒科学:仅仅使用节能灯还不能保证绿色生活

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

Wild Africa - Deserts 浩瀚沙漠 - 9

It’s the wettest of all African deserts, the great Kalahari. The sands of the Kalahari cover more of southern Africa than any other desert. But the higher rainfall here gives it a very distinctive a

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

地道英语对话：Poor Area Lighting(1)

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:

新技术：开灯就有无线宽带

新技术：开灯就有无线宽带 Bulbs could soon be used to broadcast household broadband 英国爱丁堡大学的一位教授研究出了一项新技术，能够让普通的电灯泡作为无线网络信号传输器，只要开灯，就能无线上

美国小学英语教材6:第43课 花朵

The Flowers Rose Fyleman 花朵 罗斯法伊尔曼 The gardener works away for hours 花匠连续工作数小时， To make the borders gay with flowers. 为了让边境开满艳丽的花朵。 He plants the bulbs and sows the seeds, 他种植了球茎

英语歌曲:Jewel - Stronger Woman

Stronger Woman~~演唱者：Jewel I guess you could say I'm one of those girls that's always been with one of those guys you know the type like right now he sleeps while I write But it's better than crying warn out from trying from loving a man who a

职业技术英语口语 第24期:工具和设备 在库房

In the storeroom 在库房 A:Where can I find a spare hose for the pump? A:我在哪里可以找到一跟备用的机泵软管？ B:What size do you need? B:你需要什么型号的？ A: 25 mm diameter. A:直径25毫米的。 B:They're at the back o

商务礼节美语第147期:节能环保 Go Green(1)

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.

礼节美语 Business Etiquette 099

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.

英语角-圆桌会议 RoundTable0319 - 大学教育与就业脱轨吗？

Topic1 College Education Does Not Fit Job Market NeedIn recent years, many college graduates have a hard time finding jobs after graduation. And each graduation season is dubbed by media as the hardest job-hunting season. A reason for the disconnect

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

Improving Productivity by Improving Lighting

Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has