高考Consider again the cell-phone, and imagine the mines that produced those metals, the factories needed to make the box and packaging (包装) It came in.
再考虑一下手机，想象一下生产这些金属的矿山，制造盒子和包装所需的工厂（包装) 它进来了。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考Even when the machines are recycled and the harmful metals removed, the recycling process often is carried out in poor countries, in practically uncontrolled ways which allow many poisonous substances to escape into the environment.
即使机器被回收利用，有害金属被清除，回收过程也常常在穷国进行，几乎不受控制，使许多有毒物质逃逸到环境中。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考Since almost 3% of the metal is lost during reprocessing, we'd have to make an extra 10 cans each year.
由于在再加工过程中几乎有3%的金属流失，我们每年不得不多生产10罐。
2017年高考英语浙江卷（11月） 阅读理解 阅读C 原文
高考Electronic wastes also contain many poisonous metals.
电子废物还含有许多有毒金属。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考Skilled workers also combine various hardwoods and metal to create special designs.
熟练的工人还结合各种硬木和金属来创造特殊的设计。
2016年高考英语全国卷3 语法填空 原文
考研Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic- field recording, and metal detector.
考古学家还可以利用地面雷达、磁场记录和金属探测器等技术来定位埋藏的遗迹。
2014年考研阅读原文
高考A Swiss study reported that while the weight of electronic goods represented by precious metals was relatively small in comParison to total waste, the concentration of gold and other precious metals was higher in so-called e-waste than in nature.
瑞士的一项研究报告称，虽然贵金属所代表的电子产品的重量与废物总量相比相对较小，但所谓的电子废物中黄金和其他贵金属的浓度高于自然界。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考They can also be made of plastic, animal bone or metal.
它们也可以由塑料、动物骨或金属制成。
2016年高考英语全国卷3 语法填空 原文
六级The earliest printed book we know today appeared in China in the year 868, and metal type was in use in Korea at the beginning of the 1'th century, but it was in Germany around the year 1450 that a printing press using movable metal type was invented.
我们今天所知道的最早的印刷书籍出现在868年的中国，1世纪初韩国使用金属字体，但1450年左右在德国发明了使用移动金属字体的印刷机。
2017年12月六级真题（第一套）听力 Section B
六级Most forms of steel abruptly become brittle at temperatures below about -25°C unless they are mixed with other metals.
大多数形式的钢在低于-25°C的温度下会突然变脆，除非它们与其他金属混合。
2019年6月六级真题（第三套）阅读 Section A
六级Together, the value of these metals is estimated to be about $52 billion.
这些金属的总价值估计约为520亿美元。
2019年6月六级真题（第二套）阅读 Section B
六级The rising tide of trade is also good news for people who work in trade-sensitive businesses, especially those that produce commodities for which global demand sets the price – agricultural goods, mining, metals, oil.
贸易潮的上升对那些从事贸易敏感行业的人来说也是个好消息，尤其是那些生产全球需求决定价格的商品的行业农产品、采矿、金属和石油。
2011年12月阅读原文
六级Rather than adding other metals, they developed a complex mechanical process involving repeated heating and very severe mechanical deformation, known as temp-forming.
他们没有添加其他金属，而是开发了一个复杂的机械过程，包括反复加热和非常严重的机械变形，称为温度成形。
2019年6月六级真题（第三套）阅读 Section A
高考Electronic devices contain valuable metals such as gold and silver.
电子设备含有贵重金属，如金和银。
2015年高考英语江苏卷 阅读理解 阅读B 原文
高考Natural minerals contain more precious metals.
天然矿物含有更多的贵金属。
2015年高考英语江苏卷 阅读理解 阅读B 选项
六级So scientists have strived to find a solution by mixing it with expensive metals such as nickel.
因此，科学家们一直在努力寻找一种解决方案，将其与昂贵的金属如镍混合。
2019年6月六级真题（第三套）阅读 Section A
六级Industrial pollution in our town had supposedly turned students into living science experiments breathing in a laboratory’s worth of heavy metals like manganese, chromium and nickel each day.
据推测，我们镇的工业污染已经把学生们变成了活生生的科学实验，每天呼吸实验室里的锰、铬和镍等重金属。
2009年12月英语六级真题
四级This plant would recycle not only metal such as steel, lead and copper, but also paper and rubber as well.
这家工厂不仅可以回收钢铁、铅和铜等金属，还可以回收纸张和橡胶。
1993年1月大学英语四级(CET-4)真题
四级When this project is complete, the rubbish will be processed like this: First, it will pass through sharp metal bas which will tear open the plastic bags in which rubbish is usually packed; then it will pass through a powerful fan to separate the lightest elements from the heavy solids; after that grounders and rollers will break up everything that can be broken.
当这个项目完成时，垃圾将被这样处理：首先，它将穿过锋利的金属基底，这些基底将撕开通常包装垃圾的塑料袋；然后它将通过一个强大的风扇，从重固体中分离出最轻的元素；在那之后，滚地球和压路机会打碎所有可以打碎的东西。
1993年1月大学英语四级(CET-4)真题
四级We also know that a long time without change or challenge can lead to boredom, and physical and metal strain.
我们也知道，长时间没有改变或挑战会导致无聊、身体和金属紧张。
2002年6月大学英语四级(CET-4)真题
四级The new study is a result of the continued research led by Dr. Charles Boutron, an expert on the impact of heavy metals on the environment at the National Center for Scientific Research in France.
这项新研究是法国国家科学研究中心重金属对环境影响专家Charles Boutron博士领导的持续研究的结果。
2005年1月大学英语四级(CET-4)真题
四级Since they rarely carried a meal, the few metal lunch buckets on the market were mainly for tradesmen and factory workers.
由于他们很少带饭，市场上为数不多的金属午餐桶主要供商人和工厂工人使用。
2020年12月大学英语四级真题（第3套）
四级The company already made square metal meal containers, the kind workers carried, and some had started to show up in the hands of school kids.
该公司已经生产了方形金属餐盒，这些餐盒是工人们携带的，其中一些已经开始出现在学童手中。
2020年12月大学英语四级真题（第3套）
四级The metal lunch box craze lasted until the mid-1980s,when plastic took over.
金属餐盒热一直持续到20世纪80年代中期，塑料占据了主导地位。
2020年12月大学英语四级真题（第3套）
四级The second theory—possibly an urban myth—is that concerned parents in several states proposed bans on metal lunch box-es,claiming kids were using them as “weapons” to hit one another.
第二种理论——可能是一个城市神话——是几个州忧心忡忡的家长提议禁止使用金属饭盒，声称孩子们把它们当作“武器”互相殴打。
2020年12月大学英语四级真题（第3套）
四级Either way,the metal lunch box was out.
不管怎样，金属饭盒都坏了。
2020年12月大学英语四级真题（第3套）
四级Even the old metal lunch boxes have regained popularity.
就连老式的金属饭盒也重新流行起来。
2020年12月大学英语四级真题（第3套）
考研The supercooling effects of the cryogenics which convert liquid helium (液态氦) and other gases into “superfluids” and metals into “superconductors”, making them non-resistant to electricity, could change the world in a number of ways.
低温转化液氦的过冷效应(液态氦) 将其他气体转化为“超流体”，将金属转化为“超级导体”，使其不耐电，这可能会在许多方面改变世界。
1980年全国硕士研究生入学统一考试英语试题
考研In order to be purified, or combined into alloys, metals must be melted.
金属必须熔化才能被提纯或结合成合金。
1984年全国硕士研究生入学统一考试英语试题
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