[炉窑] 窑炉的余热利用

VOA慢速英语2012 Technology Report - Turning Industrial Waste-Heat Into Electricity

Technology Report - Turning Industrial Waste-Heat Into Electricity 科技报道 - 利用工业废热发电 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Scientists say enough energy is being waste

发表于:2019-01-12 / 阅读(46) / 评论(0)

2012年VOA慢速英语(八)月

VOA慢速英语 Technology Report - Turning Industrial Waste-Heat Into Electricity

Technology Report - Turning Industrial Waste-Heat Into Electricity This is the VOA Special English Technology Report. Scientists say enough energy is being wasted in the oil and gas fields of Texas every year to provide electricity to one hundred tho

发表于:2019-01-12 / 阅读(55) / 评论(0)

2012年VOA慢速英语(九)月

农业废弃物变成黄金

Reporter: China produces more than 800 million tonnes of crop straw and stover every year. In the past, most of this biomass had been burnt in open fires resulting in heavy air pollution. Although scientists and engineers have found other profitable

发表于:2019-02-05 / 阅读(428) / 评论(0)

英语新闻

水泥英文单词

水泥英文单词矿渣水泥slag cement 硅酸盐水泥portland cement 主导产品leading product 年产量annual output 基准reference 体系system 完全燃烧complete combustion 不完全燃烧incomplete combustion 机械不完全燃烧mechanical incomplete combustion 化学不完全燃烧

发表于:2019-02-07 / 阅读(154) / 评论(0)

英文语法词汇

英国学生科学读本第44期:砖是怎么做出来的(2)

In hot countries bricks are often used which have simply been dried in the sun in this way. But these sun-dried bricks will not stand much rain: the water soaks into them, and they once more become lumps of soft clay. 在炎热的地区，以前经常把

发表于:2019-02-13 / 阅读(51) / 评论(0)

英国学生科学读本

News & Reports 2012-07-07

Hello and Welcome to News and Reports on China Radio International. In This Edition Pakistan says it will provide complete security to NATO supply convoys until NATO can make its own security arrangements. WikiLeaks says it will release what it calls

发表于:2019-02-28 / 阅读(69) / 评论(0)

2012CRI中国国际广播电台

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学英语单词

a minimum speed airfoil

Alby furnace

allocetraria stracheyi

alpha-beta phase transition

astern maneuverability

at tamimi

averies

B circuit

be resigned to a state lagging behind

benthoff

binary fraction