单词：waxy bitumen
单词：waxy bitumen 相关文章
And I think particularly now, 我认为尤其是目前 as we see ourselves in a time of environmental crisis, 我们明白人类身处环境危机时代 we can learn so much from these people 我们可从这些族群身上学到许多东西 who have
TED演讲娱乐篇
Health Report - Ear Care: Do-It-Yourself Wax Removal 健康报道 - 保持耳朵清洁 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Some people's ears produce wax like busy little bees. This can be a
2011年VOA慢速英语(十一)月
Is your makeup making you look older? 你的化妆品让你更显老了吗？ -How foundation, bronzer and eyeshadow could be adding YEARS to your face. 粉底、侧影粉和眼影是怎么让你的脸看起来更老的？ ? Makeup artists have share
轻松英语
This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other
VOA慢速英语2008年（十一）月
This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other
VOA慢速英语2007年（五）月
Ear Care: Do-It-Yourself Wax Removal This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. It protects and cleans the ear.
2013年VOA慢速英语(五)月
And I think particularly now, as we see ourselves in a time of environmental crisis, 我认为尤其是目前，我们明白人类身处环境危机时代， we can learn so much from these people who have lived so sustainably in this ecosystem for o
TED演讲商业篇
Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main
2016年Scientific American(一)月
Cleaning and sorting plastic made out of multiple polymers can be relatively expensive, 清理和将多种聚合物制成的塑料进行分类的成本相对昂贵， especially if it is used to make low value products such as packaging. 尤其是这些
经济学人科技系列
If all goes well, the inventors hope to develop the idea and make the sections entirely from recycled plastic. 如果一切顺利，那么投资者希望开发此想法并完全利用回收垃圾制造这些节段。 Paths, car parks and railway plat
经济学人科技系列
Of all the plastic produced since the 1950s, less than 10% has been recycled. 20世纪50年代以来，产生的所有塑料中，只有不到10%得到回收。 The vast majority ends up being dumped, most of it in landfill. 其中大部分都成了垃
经济学人科技系列
JUDY WOODRUFF:Next: how an oil spill near Little Rock, Ark., is casting a shadow over the proposed expansion of the Keystone pipeline. MAN:So that is a pipeline that has busted and has flooded the neighborhood. JUDY WOODRUFF:A local resident describe
PBS访谈环境系列
7 Elemental Matters 7 基本物质 Chemistry as an earnest and respectable science is often said to date from 1661, when Robert Boyle of Oxford published The Sceptical Chymistthe first work to distinguish between chemists and alchemistsbut it was a s
万物简史
图片1 The value of water. I don't know if any of you are into photography or not, but it is becoming a passion of mine. I have a cheapo digital camera, but it serves me well. I find myself feeling lost without it. I try to take it with me wherever
英语博客 A cup of English
As the flower's heat increases, a cloud of odor rises up. The foul perfume carries far and wide. It doesn't go unnoticed. Carrion beetles arrive on the scene. The beetles come in search of a feast of warm decaying flesh, but they've been tricked. Sli
英语听力：文化博览2008年
Science and technology. 科技。 Quieter traffic. 更安静的交通。 When the rubber hits the road. 当橡胶遇上公路。 Turning old tyres into new roads can help cut noise pollution. 把旧轮胎建成新式道路可以减少噪音污染。
经济学人综合
Because chlorophyll is the chemical responsible for making leaves green, its absence allows chemicals such as carotinoids, xanthophylls, and others to give leaves their orange, yellow, and various other colors. As trees stop producing chlorophyll, th
英语时差8，16
Science and technology 科学技术 Quieter traffic 更安静的交通 When the rubber hits the road 当橡胶遇上公路 Turning old tyres into new roads can help cut noise pollution 把旧轮胎建成新式道路可以减少噪音污染 AROUND one
经济学人科技系列
Kenyan President Mwai Kibaki announced Monday that oil has been discovered in northwestern Kenya, but he cautioned that it will take years before the country begins production. Kibaki called the discovery of oil in the Turkana region a major breakthr
英语新闻
For amber, though at times found on the sea-coast, is also dug up in some far inland soils, whereas ambergris is never found except upon the sea. 因为琥珀虽则可以不时地在海边找到，但也可以在遥远的内陆的土壤里挖到；而龙
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