高考Recycling plastics and aluminum, for instance, uses only 5% to 10% as much energy as producing new plastic or smelting aluminum.
例如,回收塑料和铝所消耗的能源仅为生产新塑料或冶炼铝的5%至10%。
2017年高考英语浙江卷(11月) 阅读理解 阅读C 原文
四级Consumers had returned millions of aluminum cans and glass and plastic bottles.
消费者已经退回了数以百万计的铝罐、玻璃瓶和塑料瓶。
2001年1月大学英语四级(CET-4)真题
四级Plenty of companies were eager to accept the aluminum and glass as raw materials for new products.
许多公司都急于接受铝和玻璃作为新产品的原材料。
2001年1月大学英语四级(CET-4)真题
考研Although much was known previously about the chemical properties of aluminum and their application to practical uses, it was not until sixty years ago that a method of extracting aluminum ore was found which could lead to a cheap large-scale process.
尽管以前人们对铝的化学性质及其在实际应用中的应用知之甚少,但直到60年前,才发现了一种提取铝矿石的方法,这种方法可以实现廉价的大规模工艺。
1984年全国硕士研究生入学统一考试英语试题
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