2021年河北衡水高中英语经济学人外刊新高考培优讲义[03-12]作文素材阅读理解语法词汇拓展积累

2021年河北衡水高中英语《经济学人》外刊新高考培优讲义[03-12] 作文素材阅读理解语法词汇拓展积累 （含词汇讲解、长难句解析、翻译技巧、背景知识、写作积累：均由阿满编写） 原文（续[03-10]） Without machine learning, Facebook would never have achieved its current scale, argues Joaquin Candela, head of its applied AI group. Companies that did not use AI in search, or were late to do so, struggled, as in the case of Yahoo and its search engine, and also Microsoft’s Bing. Facebook的AI应用团队负责人杰奎因 •康德拉（Joaquin Candela）认为，如果没有机器学习，Facebook永远也不会达到目前的规模。那些没有在搜索引擎中应用AI或应用太晚的公司都在苦苦挣扎，比如雅虎及其搜索引擎，还有微软的必应。 Amazon and Google have gone furthest in applying AI to a range of operations. Machine learning makes Amazon’s online and physical operations more efficient. It has around 80,000 robots in its fulfilment centres, and also uses AI to categorise inventory and decide which trucks to allocate packages to. For grocery ordering, it has applied computer vision to recognise which strawberries and other fruits are ripe and fresh enough to be delivered to customers, and is developing autonomous d