基本解釋羥醛英漢例句雙語例句The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was studied.對3- 羥基丙醛加氫催化劑的失活原因進(jìn)行了研究。PVA was partly modified with aldehyde by way of hydroxy-protected in the following experiments.本研究采用羥基保護(hù)的方法，對PVA材料進(jìn)行部分縮乙醛化初步改性；hydroxyaldehyde更多例句詞組短語短語Pioglitazone Hydroxy Aldehyde Impurity 吡格列酮雜質(zhì);鹽酸匹格列酮醛雜質(zhì)2 -Hydroxy-5-pyridine aldehyde 羥基hydroxyaldehyde更多詞組專業(yè)釋義化學(xué)羥醛