First carries on the modal analysis experiment, analyzes under the different frequency weldment's vibration characteristic. 首先進(jìn)行模態(tài)分析實(shí)驗，分析出在不同頻率下焊接件的振動(dòng)特性。
The technology of fast separation and identification of amino acid will be grasped using this method during the analysis experiment. 在分析實(shí)驗教學(xué)中應用文中所述方法，可掌握一門(mén)快速分離和鑒別氨基酸的技術(shù)。
