2018年托福阅读精选素材:微型机器人
对于托福考试的同学来说,不知道对于托福阅读素材积累得怎么样呢?下面就和留学群的小编来看看2018年托福阅读精选素材:微型机器人。Air travelMechanical engineersTiny robots will inspect and fix jet engines from the inside航空旅行机械工程师微型机器人将从内部检修喷气式发动机IF YOU are reading this while sitting in an aircraft and are of a nervous disposition, do not be alarmed, but the temperature inside the jet engines keeping you aloft probably exceeds the melting point of the materials that those engines are made from. That they do not consequently turn into a molten mess is a feat of modern engineering. It involves a combination of... [ 查看全文 ]2018年托福阅读精选素材:微型机器人的相关文章
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