单词：open-hearth furnace cast steel
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By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o
VOA2003（下）-发展与科学
Last week, the Minister of Conservation, Nick Smith, gave permission for a new open-cast coal mine on conservation land on the West Coast. The Environment Court last month said it would probably give permission for the mine. Now the Forest and Bird o
新西兰英语
This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend
2006年NPR美国国家公共电台
Thermometers just tell you the temperature. Thermostats need to do more than that. In addition to reading the air temperature, thermostats also turn your furnace on if the air gets too cool, and turn it off again when the air heats up. How do they do
英语听力文摘 English Digest
iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f
英文语法词汇
Rumi: Im as sick as a dog! Hugo: It serves you right. I warned you not to eat food sold by food vendors on the street. Cleanliness is not a priority at some of those food stands. Rumi: Im not one to turn up my nose up at street food. On the street is
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