垂直方向不同频率的两个简谐振动合成李萨如图形,其艺术性表现在光滑流畅优美,其实用性是什么? Two simple harmonic oscillations of different frequencies in the vertical direction are combined to form A Lisaru figure. Its artistic expression is smooth and graceful. What is its practicality?

A.根据未知频率求已知频率; Find the known frequency according to the unknown frequency;B.根据已知频率通过简单的切点倍数关系求未知频率; According to the known frequency, the unknown frequency can be obtained by simple tangent multiple relation;C.根据已知频率通过简单的波长倍数关系求未知频率; According to the known frequency, the unknown frequency is obtained through simple wavelength multiple relation;D.根据已知频率通过简单的时间倍数关系求未知频率; The unknown frequency is obtained by a simple time

时间:2023-03-10 15:31:48

相似题目