1) Common peak ratio
共有峰率
1.
Method: Two indexes, common peak ratio and variation peak ratio, are used to compare the IR spectra of various Radix Glycyrrhizae samples, and the values are calculated by means of sequent analysis.
方法 :利用 2个指标 :共有峰率 ,变异峰率 ,分别以各甘草样品的红外指纹图谱为标准 ,计算其他样品相对于该标准样品的共有峰率和变异峰率 ,并按照共有峰率的大小建立不同的序列。
2.
Method: To analyze the 3-d HPLC-FPS obtained from the components of the samples of chloroform, anhydrous alcohol and water system by means of two indexes: common peak ratio and variant peak ratio.
方法:建立两个指纹图谱分析指标:共有峰率、变异率,对氯仿、无水乙醇及水系统提取的各药材中不同极性区间成分的指纹图谱进行分析。
2) characteristic common peaks
特征共有峰
1.
Application of chemometrics in the selecting of characteristic common peaks of fingerprints of straminea maxim;
化学计量学在秦艽指纹图谱特征共有峰选择中的应用(英文)
3) Common peak identification
共有峰识别
5) very narrow formant frequency
特窄共振峰频率
6) formant frequency of vowel
元音的共振峰频率
补充资料：峰浓度和达峰时间
峰浓度和达峰时间
峰浓度是指药物吸收后，血药浓度达到的最大值；达峰时间是指给药后血药浓度达到峰浓度所需的时间。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条