It is simple in structure, convenient to operate, low cost, easy to maintain and suitable for experiment and teaching.

系统结构简单、使用方便、造价低廉、便于维护，适合于实验教学应用。

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In teaching and experiment, how to reappear the network correspondence principle is an extremely important issues.

在教学及实验中，怎样再现网络通信原理是一个非常重要的问题。

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This article introduced the design of electronic circuit experiment CAI software, and explained its use and effect in experiment teaching by taking oscilloscope as an example.

介绍电子电路实验CAI教学软件的设计，并以示波器为例说明软件在教学中的应用与教学效果。

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Reformers have forgotten that the original idea behind charter schools was to empower groups of teachers to experiment with new ways of teaching and reaching out to students, often from within traditional public schools.

FORBES: Thoughts on ��The Death and Life of the Great American School System�� (Part One)

Chris Keates, the general secretary of the NASUWT teaching union, describes the free schools programme as a "reckless experiment with the future of children and young people".

BBC: Free schools: 24 set to open in September