指出目前教科书中“简谐振动的合成”的提法没有实质性的物理意义，是一个错误概念，应当予以纠正。
It is also pointed out that the incorrect notion "the composition harmonic oscillation" in most textbooks should be correct.
本文介绍我院计算中心开发的CAI软件之一——相互垂直简谐振动合成规律CAI演示软件。
The CAI demonstrational software of law of composition of mutual-perpendicular harmonic vibration is introduced in this paper, which is one of CAI software developed by our computer centre.
本文介绍我院计算中心开发的CAI软件之一——相互垂直简谐振动合成规律CAI演示软件。
The CAI demonstrational software of law of composition of mutual-perpendicular harmonic vibration is introduced in this paper, which is one of CAI software developed by our computer centre.
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