al.pha-to.coph.e.roln.（名词）An alcohol, C29H 50O 2, obtained from wheat germ oil or produced synthetically, and exhibiting the most potent vitamin E activity of the tocopherols. α生育酚，α维生素E：从麦芽油中提取并合成的乙醇，C29H 50O 2，显示出效力极强的生育酚维生素E活动
