【温馨推荐】何凯文每日一句：2018考研英语汇总(KK精讲)
【小编提醒】2018考研公共课及专业课大纲-解析汇总
今天的句子：
Deliveries are just one of the proposed uses of drones that seem speculative or impractical now but may become significant in future. Facebook, like Google and Amazon, is also investing in drones, but not for delivery: instead its drone, called Aquila, is a huge solar-powered machine intended as a communications relay, to extend internet access to parts of the world that lack connectivity.
句子的解析：
词汇突破：
delivery递送
propose 建议
drone 无人机
speculative 投机的；推测的
impractical 不切实际的
significant 重大的
relay 转播；中继
extend 延伸；扩大
connectivity 连通性
句
确定主干：
Deliveries are just one of the proposed uses of drones…
切分成分：
that seem speculative or impractical now…定语从句
but (that) may become significant in future定语从句
第二句：
确定主干：
Facebook is also investing in drones
instead its drone is a huge solar-powered machine
切分成分：
Like Google and Amazon同位语
But not for delivery插入语
called Aquila 后置定语，相当于which was called Aquila
as a communications relay 状语
to extend internet access to parts of the world不定式作后置定语
that lack connectivity定语从句
参考译文：配送只是无人机的众多建议用途之—。这些用途现在看起来纯属推测或不切实际，但将来也许会非常重要。脸书和谷歌及亚马逊一样正在投资无人机，但不是为了送货，相反脸书的无人机Aquila是一个由太阳能驱动的大型机器，旨在中继通讯，将互联网接入世界上那些缺乏网路连通的地区。
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