常見例句雙語例句From frequency field angle the phenomenon of signal distortion is analyzed, and the principle of observing and measuring the micro-distortion of signal by using spectrum analyzer is explored.從頻域角度分析了信號失真現(xiàn)象，并探討了頻譜分析儀觀測微小失真度的原理及若干問題。 返回 distortion analyzer