常見例句雙語例句The application of ultrasonic wave in biotechnology is a relatively updated attentive study area.超聲波在生物技術(shù)中的應用，是一個比較新的熱點研究領(lǐng)域。So this thesis on the basis of traditional craft, utilizing respectively microwave and ultrasonic wave, improve and optimize the craft of traditional extraction.為此本文在傳統(tǒng)工藝的基礎(chǔ)上，分別介入微波和超聲波，對傳統(tǒng)提取工藝進行了改進和優(yōu)化。The promotion effect of intensity ultrasonic wave on electropolishing process and the influence of ultrasonic wave on polishing quality were analyzed, and better processing parameters were obtained.分析了功率超聲波對電化學拋光過程的促進作用及電流密度對拋光效果的影響，獲得了較為合理的工藝參數(shù)。 返回 ultrasonic wave