英[də\'rɪvəˌtɪzeɪʃən]
美[də\'rɪvəˌtɪzeɪʃən]
For the apolar compounds, the derivatization was not necessary.
非极性化合物则不需要衍生化.
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Secondly a robotic sample preparation instrument has been optimized for the amino acid derivatization.
其次,自动化的氨基酸样品制备仪器已经得到优化.
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