含氮废物

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(56) / 评论(0)

2012年VOA慢速英语(九)月

VOA标准英语2009年-Harnessing Waste Produces Gas for Cooking

By Cathy Majtenyi Kenya 07 November 2009 The scourge of so-called flying toilets - where human waste is put into a plastic bag and tossed into the air, landing on roads or in gutters - has plagued the slums of Kenya's capital Nairobi for decades. Bu

发表于:2019-02-01 / 阅读(43) / 评论(0)

VOA标准英语2009年(十一月)

英语摇滚歌曲:Don't Waste the Pretty

摇滚:Allison Iraheta - Don't Waste the Pretty 相关介绍：首单Friday Ill Be Over U足以让人震撼于今年美偶新锐女将的风采.JIVE唱片公司的CEO兼主席Barry Weiss在接受采访时说:她强有力的嗓音,积极进取的态度

发表于:2019-02-01 / 阅读(44) / 评论(0)

英文摇滚歌曲

3 surefire ways to waste gas

3 surefire ways to waste gas I have been reading an awful lot of stories regarding two wheeled motorcycles or scooters as a better way to deal with the high gas prices. I total disagree after all its only money right? Here are 3 simples steps that yo

发表于:2019-02-07 / 阅读(73) / 评论(0)

阅读空间

China works for safe dangerous waste disposal

China works for safe dangerous waste disposal BEIJING, Nov. 1 (Xinhua) -- The Chinese government has released a guideline to ensure all dangerous wastes produced by major licensed units at or above city levels will be safely disposed of by 2015. Our

发表于:2019-02-18 / 阅读(73) / 评论(0)

英语新闻

环球英语 — 448：Waste Workers in India

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. 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 Usha Chaumar was born to a poor famil

发表于:2019-03-02 / 阅读(108) / 评论(0)

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学英语单词

arrangement of shafting