单词：multi-hydrocarbon
单词：multi-hydrocarbon 相关文章
NENA Region Faces Fresh Water Scarcity NENA地区面临饮用水短缺 Water scarcity will be at the top of the agenda next week when officials from the Near East and North Africa meet in Rome. The U.N. Food and Agriculture Organization warns the ava
VOA标准英语2014年(二月)
Unit 92 The Networked Economy Explosion What we're witnessing today in the realm of cyberspace -- the online reformulation of everything from the way we play and learn to how we shop and trade stocks -- may represent no less a world-transforming chan
英语流行话题阅读：语境识词4500
本文看点 凯利发表的《新经济之新规则》一书提示了网络经济中取得成功的丰富法则 ――力量来源于丰富(Power comes from abundance), 这与传统的物以稀为贵(Value comes from scarcity)恰恰相反。一些明智
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Energy Production Facing Limits of Water Scarcity发电面临用水危机 Nearly all forms of energy production use large amounts of water. Coal, which generates nearly 50 percent of the electricity in the U.S., needs water for mining and transport,
VOA标准英语2012年(一月)
US Energy Production Facing Limits of Water Scarcity Nearly all forms of energy production use large amounts of water. Coal, which generates nearly 50 percent of the electricity in the U.S., needs water for mining and transport, and to cool and lubri
VOA标准英语2012年(一月)
台湾籍旅美老师今天交给我们的句子是： There's a scarcity of low-skilled labor. So, instead of paying a sales clerk to sit and collect your money when you buy a piece of gum, they just put it in a machine and automate the whole thing.
留美老师带你每日说英文