什么是 distortion?The act or an instance of distorting.The condition of being distorted.A statement that twists fact; a misrepresentation.A change in the shape of an image resulting from imperfections in an optical system, such as a lens.Electronics An undesired change in the waveform of a signal.Electronics A consequence of such a change, especially a lack of fidelity in reception or reproduction.Psychology The modification of unconscious impulses into forms acceptable by conscious or dreaming perception.