catechin的音标：catechin的英式发音音标为：['kætɪtʃɪn]catechin的美式发音音标为：['kætɪˌkɪn]...

The extrudate's total polyphenol content and total catechin content were independent of the die temperature.但是模具温度对于产品之总多元酚含量与总儿茶酚含量并不具有显著之影响.Wuxi Mingxin Bioengineering Co. LTD maim products cover green tea extract...

n.儿茶酚，儿茶酸，邻苯二酚，焦儿茶酚...