2025-01-07 12:56 浏览次数 1
酵母的
and although there is a great mass of similarity in infrared spectrum, the results still show differences in the characteristic peaks of infrared spectrum between unzymic and zymic pu'er tee.
根据红外光谱的特征峰形和吸光度比不仅可以区分生普和熟普,而且有可能区分生普或熟普的不同品质级别。