(活性)碳

伦敦的公交车将使用咖啡残渣作为部分动力

Coffee to Help Power London's Buses This is Whats Trending Today Britain has long been known for its love of tea, but people in London also drink a lot of coffee. In fact, the average Londoner reportedly drinks 2.3 cups of coffee every day. And now,

发表于:2019-01-03 / 阅读(51) / 评论(0)

2017年VOA慢速英语(十一)月

CNN 2012-05-11

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(109) / 评论(0)

CNN2012年(五)月

职业技术英语口语第84期:环境问题废物处理

Disposing of waste 废物处理 A: How do you dispose of the waste in your factory? A:你们如何处理工厂废物？ B: We try to recycle as much as we can. B:我们尽可能对其进行再循环利用。 A:What about the rest? How do you get rid

发表于:2019-01-14 / 阅读(35) / 评论(0)

职业技术英语口语

环球英语 13 Reduce Your Footprint

Voice 1 Thank you for joining us for Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. 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 When I moved to a n

发表于:2019-01-19 / 阅读(28) / 评论(0)

环球英语 Spotlight

AGRICULTURE REPORT - Food for Crops: How to Get the Most Fro

AGRICULTURE REPORT - Food for Crops: How to Get the Most From Organic Fertilizer By Mario Ritter Broadcast: Tuesday, August 23, 2005 I'm Shep O'Neal with the VOA Special English Agriculture Report. Th

发表于:2019-01-30 / 阅读(74) / 评论(0)

农业与发展

人类粪便或成未来汽车燃料

While experts are developing 'greener' alternative fuel sources, a group of undergrads are creating a more natural one. 当专家们还在研发更环保的燃料时，一群在校生已经开始制作一种天然的燃料。 The team is working towa

发表于:2019-02-03 / 阅读(30) / 评论(0)

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average annual ground-rent

AWSR

bidirection chain

Bilumbal