This experiment system combines computer technique with teaching experiment of communication, involves hardware circuit design, highlevellanguageprogramming and computer communications.
该实验系统将计算机技术与通信教学实验有机结合，涉及硬件电路设计、高级语言程序设计和计算机通信等。
2
From another perspective you can say it's a high-levelprogramminglanguage that happens to be implemented in a way that emphasizes interactivity.
而从另一个方面来看，你可以说它是一种高级的编程语言，它实现的方式正好让它非常注重可交互性。
3
Expect is a specific, high-level, and general-purpose programminglanguage, with syntax identical to that of Tcl, augmented by a few special-purpose commands Tcl lacks.