n.牛乳糖...

galactosidase的音标：galactosidase的英式发音音标为：[gəlæktəʊ'saɪdeɪs]galactosidase的美式发音音标为：[gə'læk'toʊsɪˌdeɪs]...

Expression of the exogenous genes was confirmed by assay of � � - galactosidase and glucokinase activity.基因的表达通过β 半 乳糖苷酶和葡糖激酶活性测定得到确证.Objective To observe the replicative senescence - related beta - galactosidase activit...