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course:interesting_problems:2020:topic3:start [2020/03/07 15:10] 18307110231 |
course:interesting_problems:2020:topic3:start [2020/03/07 15:10] (当前版本) 18307110231 [课题内容] |
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| ==== 课题内容 ==== | ==== 课题内容 ==== | ||
| A Sound Tube is a toy,consisting of a corrugated plastic tube, that you can spin around to producesounds. Study the characteristics of the sounds produced by such toys, and howthey are affected by the relevant parameters. | A Sound Tube is a toy,consisting of a corrugated plastic tube, that you can spin around to producesounds. Study the characteristics of the sounds produced by such toys, and howthey are affected by the relevant parameters. | ||
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| 声管是一种玩具，由波纹塑料管组成，你可以旋转声管产生声音。研究这些玩具发出的声音的特性，以及它们如何受到相关参数的影响。 | 声管是一种玩具，由波纹塑料管组成，你可以旋转声管产生声音。研究这些玩具发出的声音的特性，以及它们如何受到相关参数的影响。 | ||