词条纠错

羧基的

生词本：添加笔记：

有奖纠错

|　划词

suō jī de

carboxylic

The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.

研究了聚对苯二甲酸丙二醇酯(PTT),PET,CDP在不同温度和时间下特性粘数和端羧基变化。

The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard.Calibration curve with good linear relationship was obtained.

摘要以KSCN作为内标，用傅里叶变换红外光法(FTIR)对氧化纤维素中羧基作了定分，了线性关系较好标准曲线。