Earlier this year the country's Defense Advanced Research Projects Agency announced plans to pay Boeing to investigate formation flight, though the program has yet to begin.
今年早些时候,美国国防高级研究计划局宣布将计划出资,请波音公司研究编队飞行,不过该计划尚未启动。
Even today, it is an impressive technology, and one that was nurtured for years by America's tax dollars - it originated as a program in the Pentagon's Defense Advanced Research Projects Agency.
即使在科技如此发达的今天,Siri仍然可以称得上是令人瞠目的技术,而培育此项技术的经费许多年前来自美国纳税人——Siri程序根植于五角大楼的DARPA项目之一。
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