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单词 Lissajous figures
释义 Lissajous figures
A curve in one plane traced by a point moving under the influence of two independent harmonic motions. In the common case the harmonic motions are simple, perpendicular to each other, and have a simple frequency ratio. They can be displayed by applying sinusoidal alternating potentials to the X- and Y-inputs of a cathode-ray oscilloscope. they are named after Jules Lissajous (1822–80)
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更新时间:2025/6/23 6:09:36