雷达曾一度被称为一项“成熟的技术”,这究竟意味着什么?称它是一项“成熟的技术”到底是否恰当至今还不清楚。如果认为雷达在发展方面已具有很高的水平,并在许多民用和军用方面极其重要,那么这一说法是恰当的。另一方面,韦伯斯特字典对“成熟”定义为:“尽力达到,完美无瑕,……以全面发展为条 Radar was once called a “mature technology”, what does it really mean? It is unclear whether it is appropriate to call it a “mature technology.” It is appropriate to argue that radar is already of a very high level of development and is of paramount importance in many civil and military matters. On the other hand, the Webster Dictionary defines “maturity” as "trying to achieve, flawless, ... taking all-round development as