For short wavelengths, approaching the intermolecular distance, the velocity can vary with wavelength.
For short wavelengths, approaching the intermolecular distance, the velocity can vary with wavelength.
而对于波长短到接近分子间距离的波，其速度则会随频率而改变。
For short wavelengths, approaching the intermolecular distance, the velocity can vary with wavelength.
而对于波长短到接近分子间距离的波，其速度则会随频率而改变。