n. 羧基
网络 羧化; 羧二; 四氢
Determine carboxyl content with Fourier infrared spectrum instrument.
用傅立叶红外光谱仪测定羧基含量。
In each factor, carboxyl content within the range is increased and the trend.
在各个因素变化范围内,羧基含量均呈先上升后下降的趋势。
We also found that Datong coal contains more phenolic hydroxyl and less carboxyl.
红外分析表明大同煤中羧基含量很少,酚羟基含量较多。
Objective: To observe the effect of carboxyl-amino-polysaccharide on the gastric ulcer.
目的观察羧基化氨基多糖药物抗胃溃疡的作用。
The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.
对瓶用基片端羧基波动的原因进行了分析。